SPY 1-day forecast by Gemini 1.5 Pro

Gemini 1.5 Pro's 1-day forecast for SPY, made 2026-09-28: expected range $762.50 to $772.00 at 65% confidence. Settled at $765.44: no directional call, score 55.0.

AssetSPY
ModelGemini 1.5 Pro
Recorded byForecastnest
Forecast made
Horizon1-day (Equity / ETF 1D: the stored target below is authoritative; it may be a session close or an intraday instant.)
Window closes
Price when asked$767.19
Price the model reported$767.73
Expected range$762.50 to $772.00
Confidence65%
Prompt styleNo data
StatusSettled
Actual close$765.44
Traded range in the window$763.72 to $769.54
ResultNo directional call
Score55.0 of 100

The model's reasoning

(1) Sources and findings: Live Google search structured data shows SPY trading at $767.73 as of 14:30 UTC on September 28, 2026. The ETF opened near $768.48 and has slightly declined intraday. Recent financial news indicates market breadth concerns as SPY nears its record highs.

(2) Market regime: The current regime appears range-bound with a slight bearish intraday drift. Equities are holding near record highs but face technical resistance, suggesting near-term exhaustion among buyers and a cautious sentiment as institutions digest recent gains.

(3) Price range justification: The forecast range of $762.50 to $772.00 accounts for current intraday volatility and consolidation patterns. The lower bound aligns with recent support levels established in mid-September, while the upper bound respects the recent pivot high and psychological resistance near all-time highs.

(4) Catalysts inside the window: Price action over the next 24 hours will likely be driven by institutional repositioning following the morning's pullback, intraday fluctuations in US Treasury yields, and broad market reactions to shifting sector breadth.

(5) Counter-argument: The strongest counter-argument to a neutral, range-bound view is the persistent underlying strength in mega-cap tech components. A sudden acceleration in tech buying or an unexpected drop in bond yields could quickly invalidate the cautious thesis and push SPY above $772.00 in a breakout.

(6) Confidence assessment: Confidence is placed at 65%. While intraday technicals point toward a consolidation phase with limited immediate upside, the broader market's proximity to record highs introduces the risk of either unpredictable breakout momentum or sudden, aggressive profit-taking.

Other models on the same question

ModelExpected rangeConfidenceResultScore
Perplexity$764.50 to $772.8055%No directional call54.7
Claude Opus 5.5$759.00 to $773.0030%Direction called correctly78.1
Muse Spark 1.1$760.00 to $775.0057%No directional call54.1
Grok 4.5$760.00 to $772.0045%No directional call53.9
DeepSeek$760.00 to $776.0058%No directional call54.1

How this forecast is measured

Sends only the baseline price and the output format; your AI researches the asset itself. Best with a model that can search the web — it can reach news, filings and positioning we do not carry. Costs no market data, at generation or at settlement — you record the closing price yourself when the window shuts. The monthly allowance is what a membership buys, not a data bill.

Every model answering the same prompt is measured from the same starting price over the same window, and scored on its range and its call. How scoring works · All shared research.

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