This is ForecastNest’s 1 day forecast for GOOG, created 2026-09-30 14:48 UTC. The window closed 2026-10-01 14:48 UTC, when GOOG closed at $338.17, down 1.9% from $344.55 when the forecast was made. It traded between $337.72 and $350.09 along the way (-2.0% to +1.6%).
Prediction window: Equity / ETF 1D: the stored target below is authoritative; it may be a session close or an intraday instant.
Prediction time: 2026-09-30 14:48 UTC (9/30/2026, 10:48:15 AM EDT).
Valid until: 2026-10-01 14:48 UTC (10/1/2026, 10:48:15 AM EDT). Target session: 2026-10-01 (New York); During session. Lead time to expiry: 24 elapsed hours. Timing: Regular session. Based on stored prediction time, not verified model execution time.
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4 of the 8 models called a direction, and 0 of those calls were right. Each model is also asked to find the price it was forecasting from when it answers, shown as the dashed line inside its box in the picture below. All models except GPT-5.1 found it accurately.
Below are the details.
| Model | Range | Move | Confidence | Price it found | Score | Result |
|---|---|---|---|---|---|---|
| Muse Spark 1.1 | $339.50–$352.00 | -1.5% to +2.1% | 58% | $344.82 | 11.4 | wrong |
| Gemini 1.5 Pro | $341.00–$349.50 | -1.0% to +1.4% | 55% | $344.60 | 11.4 | wrong |
| Claude Sonnet 5.5 | $337.00–$353.00 | -2.2% to +2.4% | 55% | $344.73 | 52.8 | no call |
| GPT-6 | $339.00–$354.00 | -1.8% to +2.5% | 54% | $345.37 | 11.4 | wrong |
| Grok 4.5 | $338.00–$352.00 | -2.0% to +2.1% | 42% | $344.75 | 52.4 | no call |
| GPT-5.1 | $334.50–$341.00 | -0.8% to +1.1% | 62% | $337.31 | 14.9 | wrong |
| DeepSeek | $340.00–$349.00 | -1.3% to +1.3% | 60% | $344.50 | 51.6 | no call |
| Perplexity | $337.00–$350.00 | -2.0% to +1.8% | 59% | $343.80 | 53.3 | no call |
How these models have done on GOOG over 1 day
This forecast is settled and is included in the statistics below. The remaining records are forecasts created before 2026-09-30 14:48 UTC. Only settled directional calls count toward accuracy.
| Model | Asked | Still open | No call | Called up | Called down | Right |
|---|---|---|---|---|---|---|
| Grok 4.5 | 9 | — | 6 | 2 · 2 right | 1 · 1 right | 100% (3/3) |
| Gemini 1.5 Pro | 10 | — | 5 | 3 · 2 right | 2 · 1 right | 60% (3/5) |
| DeepSeek | 10 | — | 3 | 7 · 4 right | — | 57% (4/7) |
| Perplexity | 4 | — | 2 | 2 · 1 right | — | 50% (1/2) |
| Claude Opus 5.5 | 7 | — | 5 | — | 2 · 1 right | 50% (1/2) |
| Muse Spark 1.1 | 10 | — | 3 | 6 · 2 right | 1 · 0 right | 29% (2/7) |
| GPT-5.1 | 8 | — | 3 | 5 · 1 right | — | 20% (1/5) |
| GPT-6 | 2 | — | 1 | 1 · 0 right | — | 0% (0/1) |
| Claude Sonnet 5.5 | 2 | — | 2 | — | — | — |
Every published GOOG forecast over 1 day before this question was asked, on 2026-09-30 14:48 UTC, plus this settled forecast. Forecasts created after this question are excluded. Results reflect the settlements available when this article is generated. A day-ahead call and a week-ahead one are counted separately — they are different questions. Only settled forecasts are graded, so open + no call + up + down adds up to asked. “No call” is a range too centred on the price to be pointing anywhere. Accuracy counts only forecasts that have settled, and the count behind it is shown beside it — a single right call is not a 100% record.
What each model said
Muse Spark 1.1
Result: wrong
View full reasoning
(1) What you found, and where: Finnhub live quote via search shows Current Price $344.82, Open $340.65, High $348.65, Low $340.45, Previous Close $337.32, +2.22% on Sep 30【900408942466093834†L17-L24】. Ad-hoc-news notes NASDAQ close $340.92 on Sep 29 and EUR 303.33 quote at 11:46am Sep 30【3708585451231761621†L18-L22】. DailyIQ Sep 30 reports Berkshire Hathaway under Greg Abel invested >$42B in Alphabet and Alphabet announced payments to ~100 digital publishers for AI content【3708585451231761621†L12-L15】. Piper Sandler raised target from $395 to $400 on Sep 30【3708585451231761621†L5-L8】. Technical Score (1D) 41 Bearish, News Sentiment 54 Mixed per DailyIQ【3708585451231761621†L10-L13】.
(2) The current market regime as you read it: Large-cap growth rebound day with intraday strength above prior close, holding above 50-day MA ~$341.79 and near 200-day MA ~$344.44 per MarketBeat. Flow dominated by headline institutional endorsement (Berkshire) offset by regulatory overhang (EU AI-access appeal, Irish 403M privacy fine). Volatility regime is moderate, daily range ~2.5% today.
(3) Price range justification, with the levels and volatility you are using: Anchored to $344.82. Using today's observed high/low $340.45-$348.65 as volatility proxy and adding overnight headline extension. $339.50 lower bound aligns with yesterday's close $337.32 plus opening gap support and 50-day MA. $352.00 upper bound allows continuation toward $350.44 TradingView print cited yesterday【3708585451231761621†L36-L39】 and captures momentum from Berkshire catalyst. Skew mildly upward due to bullish flows, so more room above current than below.
(4) Scheduled or likely catalysts inside the window: No earnings inside 1-day window; next material catalysts are EU appeal timeline and publisher AI licensing reaction. For Sep 30 to Oct 1, main driver is digestion of Berkshire $42B stake news and Piper target raise, both released on Sep 30 and typically have 1-2 day follow-through. Options expiry and index rebalance flows at month-end may add volume.
(5) The strongest counter-argument, and what would invalidate your call: Bearish 1D technical score 41 suggests momentum sellers, and regulatory headlines (EU orders to open services, Irish fine) could trigger profit-taking after +2.2% move. Invalidation would be a break below $340.45 intraday low on heavy volume with negative market breadth, or a retraction/correction of Berkshire investment report.
(6) Why your confidence is the number it is: Confidence 58% reflects live price access but conflicting signals: strong fundamental endorsement vs. bearish short-term technicals and regulatory drag. 1-day direction is noisy, so only mild bullish tilt is warranted. Honest low-mid confidence is preferred over false precision for a 1-day equity forecast.
Gemini 1.5 Pro
Result: wrong
View full reasoning
(1) According to live search data from Google Finance and recent reporting via GuruFocus on September 30, 2026, GOOG is trading at $344.60, up roughly 2.1% on the session following news that Alphabet joined a voluntary AI safety accord.
(2) The tech sector is exhibiting an opportunistic regime where regulatory guardrails are being treated as positive catalysts. Markets view these voluntary audit and safety standards not as restrictions, but as necessary frameworks that will ultimately help Google sell enterprise AI infrastructure to highly regulated clients.
(3) My 1-day range of $341.00 to $349.50 is anchored around the current $344.60 level. The stock has shown steady intraday climbing from a $340.65 open. I am allowing upside room toward the psychological $350.00 mark, while placing the lower bound near today's opening support to account for potential short-term mean reversion.
(4) There are no major earnings or macroeconomic data scheduled in the immediate 24-hour window, meaning price action will likely be dictated by momentum continuation, algorithmic volume digesting the AI news, and broader index flows.
(5) The strongest counter-argument is a classic "sell the news" reaction. Since the AI commitments are entirely voluntary and will introduce new auditing and compliance costs without generating immediate cash flow, the initial 2% pop could fade if institutional buyers pull back, pushing the price back below $340.00.
(6) I have set my confidence at 55%. Forecasting a 1-day window immediately following a headline-driven gap up is highly susceptible to intraday noise, though the underlying price structure remains constructively bullish.
Claude Sonnet 5.5
Result: no call
View full reasoning
(1) What I found: Yahoo Finance's GOOG history page (https://finance.yahoo.com/quote/GOOG/history/) showed $344.73, up $7.41 or 2.20%, at 10:38 AM EDT (14:38 UTC), about ten minutes before the window start. That implies a prior close near $337.32. Investing.com (https://www.investing.com/equities/google-inc-c) listed a Sep 29 price of $337.37 and a day range of $335.02-$339.63, which matches. I could not find a sourced reason for today's gap-up, so I treat it as unexplained.
(2) Market regime: GOOG is in a multi-week consolidation. TradingView (https://www.tradingview.com/symbols/NASDAQ-GOOG/) describes a symmetrical triangle after a pullback since mid-May, with two bounces off the rising 200-day average. Trading Economics (https://tradingeconomics.com/goog:us) shows a September high of $351.93 and a low of $325.73. The 52-week range is $236.69-$404.47. Today's move takes the price to the upper part of the recent band, still well below the 52-week high. Analyst sentiment is strongly positive, with an average 12-month target near $422 per Investing.com, though that is a slow-moving input.
(3) Price range: I use about 1.8% daily volatility, roughly $6 per day at this price, consistent with the recent daily swings of 1-2%. The range of $337-$353 is about 2 to 2.5 standard deviations. It leaves slightly more room below than above the $344.73 quote, because gap-ups of over 2% on no identified catalyst often give back part of the move. The lower bound sits near the prior close and the recent consolidation floor. The upper bound is just above the Sep 18 high of $351.93.
(4) Catalysts in the window: I found no scheduled company-specific event on Oct 1. Investing.com lists the next earnings report for Oct 27, 2026, which is outside the 1-day window but relevant to the 7d and 30d views. News flow includes a headline about Gemini 4 getting closer to launch (CNN/TipRanks list, https://www.cnn.com/markets/stocks/GOOG), plus regulatory and AI-infrastructure spending themes (Yahoo Finance). Broad Nasdaq and mega-cap AI sentiment likely matter more than anything company-specific.
(5) Counter-argument: If today's jump was macro or sector-driven rather than stock-specific, it could reverse quickly and push the price back toward $337 or lower. A rejection at the $350-$352 zone would also fit the triangle pattern. Conversely, a breakout above $352 on volume would invalidate the neutral 1d view and open a test of higher levels. Regulatory headlines, including EU orders mentioned by Yahoo, are a downside tail risk.
(6) Confidence: I rate it 55%. The price anchor is good, since two sources agree on the prior close and Yahoo gave a real-time quote. Direction over a single day is close to noise, and I could not attribute the gap-up, so the range is wide and the 1d signal is neutral. The mild bullish 7d and 30d leanings rest on the consolidation holding above the 200-day average and on the approaching earnings report, and are held loosely.
GPT-6
Result: wrong
View full reasoning
(1) Price and sources: The retrieved market-data feed reported GOOG at $345.37, up 2.39%, with its latest trade timestamp at 2026-09-30T14:33:13Z. This is my best available baseline estimate, approximately 15 minutes before the requested start, rather than a verified 14:48 UTC quote. Stock Analysis independently displayed $346.59 at 14:20 UTC: https://stockanalysis.com/stocks/goog/. All retrieved market observations precede the baseline, so data access is partial.
(2) Market regime: Reuters reported a broad growth-stock rebound following softer-than-expected inflation, while noting continuing pressure from elevated yields and oil prices: https://www.reuters.com/business/us-stock-futures-inch-up-yields-ease-inflation-report-looms-2026-09-30/. My inference is that this supports modest additional upside, but the substantial opening advance leaves the next hour vulnerable to consolidation.
(3) Range justification: The $339.00-$354.00 range extends approximately 1.8% below and 2.5% above the baseline, deliberately reflecting a mild bullish bias. Stock Analysis records the September 29 close at $337.32, September 25 high at $343.60, and September 21 high at $353.30: https://stockanalysis.com/stocks/goog/history/. Those observations provide a recent consolidation area and an upper reference; the range is a judgmental plausible trading envelope through October 1 at 14:48 UTC, not a calibrated probability interval.
(4) Catalysts: The same Reuters report identifies Federal Reserve speakers later today and Micron earnings after the close, both potential influences on growth-stock sentiment within this window. Quarter-end flows may also affect today's closing session, although their direction is an inference and was not verified. I did not verify an Alphabet-specific scheduled announcement inside the window.
(5) Counter-argument: Today's rebound could exhaust itself after an already sizable gain, particularly if yields rise or AI-related earnings commentary disappoints. A sustained return below the recent $343.60 area would weaken the continuation thesis; movement back toward the $337.32 previous close would contradict it more strongly. These are analytical reference prices, not trading instructions.
(6) Confidence: The 54% confidence expresses only a small directional edge. Broad market support and recovery above recent prices favor continuation, but delayed baseline data, conflicting intraday ranges across feeds, and overnight headline exposure limit conviction. The seven-day and thirty-day signals remain neutral because this short-window research does not establish a reliable longer-term direction.
Grok 4.5
Result: no call
View full reasoning
(1) What you found, and where: Live quotes from Yahoo Finance (as of ~10:39 AM EDT / 14:39 UTC on 30 Sep 2026) show GOOG at $344.75, up +$7.43 (+2.20%) from the 29 Sep close of $337.32, with day's range $340.45-$348.65 and volume already building. StockAnalysis and Morningstar confirm the prior close and pre-market lift into the $341-$342 area. Recent news (Reuters, WSJ, Euronews, Yahoo) centers on Google's 29 Sep appeal of two EU Digital Markets Act orders (Android AI access and Search data sharing) plus the 29-30 Sep White House voluntary AI safety accord signed by Sundar Pichai and other CEOs under a light-touch U.S. approach.
(2) The current market regime as you read it: Near-term price action is constructive after a soft late-September stretch (down ~3% over the prior week). Today's open and morning trade recovered the prior session's loss and are testing the mid-$340s. Broader tech/AI sentiment is mixed-cloud backlog and TPU momentum remain positives from Q2 results, while high CapEx guidance and regulatory friction (especially EU) create overhead. Intraday momentum favors buyers into the U.S. session open strength.
(3) Price range justification, with the levels and volatility you are using: Anchored to the live $344.75 print. Recent daily ranges have been $4-$12; the stock's beta ~1.23 and typical 1-day realized moves of 1-2.5% imply a plausible band of roughly ±2% around the current level. The lower bound ($338) sits near the prior close and today's open support; the upper bound ($352) reflects extension of the morning high if buying persists into the close. No assumption of a breakout beyond recent weekly highs near $350-$360.
(4) Scheduled or likely catalysts inside the window: No company-specific earnings, product launches or macro releases fall inside the 1-day window. Residual flow from the White House AI accord and any follow-through on the EU appeal headlines are the main near-term drivers. Next formal catalyst is the Q3 earnings report expected around 28 Oct 2026.
(5) The strongest counter-argument, and what would invalidate your call: A broader market or mega-cap tech fade could erase today's gains and push GOOG back toward the $335-$337 zone seen yesterday. Escalation of EU regulatory rhetoric or profit-taking after the morning rally would also invalidate a mild-bullish lean. Conversely, continued AI-policy optimism or stronger-than-expected volume could extend the move above $350.
(6) Why your confidence is the number it is: Only 42% because the forecast horizon is a single trading day where noise dominates; the live price is firmly established but directional edge is modest and rests mainly on continuation of this morning's bounce rather than a high-conviction fundamental shift.
GPT-5.1
Result: wrong
View full reasoning
(1) Price discovery: Multiple live sources as of 2026-09-30 show GOOG trading at $337.31, with a day range of $335.02-$339.64 and a prior close of $337.32 (eToro, Yahoo Finance). Pre-market indications on 2026-09-30 showed a modest bid around $340.58-$344.55 on the Class A line, suggesting a slightly firmer open for the broader complex (Investing.com, TipRanks).
(2) Market regime: The stock is in a tight consolidation below $342 resistance after pulling back from September highs near $360. The 5-hour chart shows price pinned just below a Fibonacci safety net at $341.65, with neither side in control (Investing.com, 2026-09-28). Daily RSI is 46.86 and MACD histogram is barely positive, confirming a range-bound, low-conviction tape (HeyGoTrade).
(3) Range justification: The one-day expected move is anchored to a $335-$342 envelope. Support sits at the September 29 low of $335.02 and the $334-$335 zone that held on September 23-24. Resistance is the $341.65-$342 area, where the stock has repeatedly stalled. ATR-implied daily movement is roughly $6-$7, which fits the proposed $334.50-$341.00 band. The range is skewed slightly downward because the EU regulatory headline is an overhang and the pre-market pop is modest relative to the prior day's close.
(4) Catalysts inside the window: No earnings are due inside the one-day horizon; Q3 results are confirmed for October 27-28, 2026 (TipRanks, EarningsWhispers). The dominant near-term driver is the EU appeal against the Commission's AI-access orders, which Google filed on September 29 and which kept shares under pressure into the close (Yahoo Finance/GuruFocus). Any regulatory headline or analyst note on that dispute could move the stock intraday. Citi reiterated a Buy with a $447 target on September 29, and Piper Sandler raised its target to $400 on September 28, providing a supportive fundamental backdrop but not a same-day catalyst.
(5) Counter-argument: The strongest bull case is that the EU dispute is already priced and the pre-market bid near $344 for Class A signals dip-buying. If the broader Nasdaq opens firmly and GOOG reclaims $342 on volume, the range could break upward toward $345-$348. The call would be invalidated on a decisive close below $334, which would open the September 23 low of $332.81 and potentially the $330 area. Conversely, if the stock fails at $341-$342 again and the EU headline escalates, the downside probe of $335 could extend to $332.
(6) Confidence calibration: The 62% confidence reflects a genuinely balanced setup. The stock is in a well-defined range with clear support and resistance, but the one-day horizon is dominated by noise and a single regulatory headline that could cut either way. Analyst consensus is strongly bullish over 12 months (average target ~$429), but that is not a one-day signal. The tight range and low directional conviction justify a moderate confidence rather than a high one.
DeepSeek
Result: no call
View full reasoning
(1) What I found, and where: GOOG closed Tuesday, September 29, 2026, at $337.32, down 0.54%, with a daily range of $335.02-$339.64 (Yahoo Finance historical data). Pre-market on Wednesday, September 30, was quoted around $339.97 (+0.78%). By 9:45 AM ET, the stock had jumped approximately 2% to $344.03, driven by news that Alphabet joined a voluntary AI safety accord with the Trump administration alongside Amazon, Meta, and OpenAI (GuruFocus, citing Reuters and AP). At 11:14 AM ET, Sina Finance showed GOOG at $346.44, up 2.70% on the day, with an intraday range of $340.45-$348.65. Benzinga reported shares up 2.21% at $344.39, bouncing off the 200-day moving average. Options flow was notably bullish: 174,824 GOOGL calls traded (3x expected), with a put/call ratio of 0.21, and the most active strikes were the 9/30 weekly $347.50 and $350 calls (TipRanks).
(2) Current market regime: The dominant driver is a single-name policy catalyst-the voluntary AI safety accord-which is being read as reducing regulatory uncertainty for Alphabet's AI and cloud businesses. The stock is rebounding from its 200-day moving average, a level that appears to be acting as a support zone for the broader rally. The broader tech tape is not the primary mover here; GOOG is trading on company-specific news. The move is occurring on above-average option volume, suggesting conviction rather than a mechanical drift.
(3) Price range justification: I am anchoring to a window-start price of approximately $344.50, reflecting the mid-morning ET quote after the initial jump. The intraday range on September 29 was roughly $4.60 wide. Given the catalyst-driven nature of today's move, I expect an expanded range of approximately $9.00. The lower bound of $340.00 sits just above the pre-market level and the top of Tuesday's close, while the upper bound of $349.00 captures the high end of the morning's range and the active weekly call strikes at $347.50 and $350.00. The distribution is slightly skewed to the upside, reflecting the bullish option flow and the 200-day moving average bounce, but not aggressively so-the move is already substantial intraday, and some give-back is plausible.
(4) Scheduled or likely catalysts inside the window: There are no scheduled earnings or macro releases specific to GOOG within the next 24 hours. The next confirmed earnings date is October 27, 2026, after market close (TipRanks, confirmed), which is well outside the window. The AI accord news is the primary catalyst and is already being digested. The main watch item is whether the stock holds its morning gains into the close and how options dealers position around the $347.50 and $350 strikes ahead of Friday expiration.
(5) The strongest counter-argument: The rally is news-driven and may be fully priced within the first few hours of trading. The accord is voluntary, not binding, and carries compliance costs; it does not resolve the regulatory debate (GuruFocus). If the initial buying exhausts and broader market sentiment turns risk-off, GOOG could retrace toward the $340 pre-market level. The 52-week high of $404.36 is far above, but the stock is still 36% above the GF Value estimate of $252.67, leaving little room for disappointment. The call is invalidated if GOOG breaks below $340 on above-average volume, which would signal that the morning gap is being sold.
(6) Why my confidence is 60%: The bullish evidence is concrete-a clear policy catalyst, heavy call buying, and a bounce off a major moving average. However, the move is already +2.7% intraday, which reduces the expected remaining upside over a 1-day window. Directional signals over such a short horizon are inherently noisy, and the absence of a scheduled catalyst inside the window means the forecast depends largely on momentum persistence. A 60% confidence reflects a genuine but moderate edge, not a high-conviction call.
Perplexity
Result: no call
View full reasoning
(1) What I found: GOOG was reported at $343.80 at 11:01 a.m. EDT on September 30, 2026, up 1.92% from the September 29 close of $337.32. The available intraday snapshot showed an opening price of $340.65 and a session range of approximately $340.45-$348.62, making $343.80 the closest available quote to the requested 14:48 UTC baseline.
(2) Market regime: The immediate regime is constructive, with GOOG rebounding from the prior session and trading above its reported opening level. The cited market snapshot attributed the move partly to Alphabet's participation in a White House AI-safety accord and renewed focus on TPU, Cloud and AI monetization. Analysts cited by MarketBeat also highlighted Gemini adoption, Google Cloud growth and custom TPU potential, although regulatory pressure remains a counterweight.
(3) Price range: I estimate a one-day range of $337-$350. The lower bound is anchored near the prior close and allows for a reversal of the current gap-up move. The upper bound is below the reported intraday high near $348.62 but leaves room for a test of the round-number $350 area if megacap technology strength persists. The range is mildly skewed upward because the stock is holding above the prior close, but the width reflects the lack of a company-specific earnings catalyst today.
(4) Catalysts: Alphabet's next scheduled earnings event shown in the retrieved calendar is October 28, 2026, at 4:00 p.m. EDT, outside the one-day forecast window. Inside the window, the more relevant catalysts are AI-policy headlines, developments around Google's planned AI infrastructure spending, and reports concerning Gemini, TPUs and Google Cloud.
(5) Counter-argument: The strongest bearish case is that the rally is largely sentiment-driven while regulatory and competitive risks remain unresolved. MarketBeat cited Alphabet's appeal of European orders involving Android services and search data, as well as a €403 million European privacy fine; the same source also noted competition from rival AI systems. A sustained move below approximately $337, especially if the stock loses the opening area near $340.65, would invalidate the immediate bullish read.
(6) Confidence: Confidence is 59% because the live price action is positive and the AI-growth narrative remains supportive, but the one-day horizon is highly sensitive to broad technology-market moves. The quote snapshots are not perfectly synchronized with the requested baseline, and no earnings release is scheduled inside the window, so the directional view remains mild rather than strong.
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