SPY 7-day forecast by Gemini 1.5 Pro
Gemini 1.5 Pro's 7-day forecast for SPY, made 2026-09-04: expected range $760.00 to $782.00 at 65% confidence. Settled at $764.29: direction called incorrectly, score 31.3.
| Asset | SPY |
|---|---|
| Model | Gemini 1.5 Pro |
| Recorded by | Forecastnest |
| Forecast made | |
| Horizon | 7-day (Existing Mode 1 horizon rules apply; the stored expiry is authoritative.) |
| Window closes | |
| Price when asked | $770.24 |
| Price the model reported | $769.51 |
| Expected range | $760.00 to $782.00 |
| Confidence | 65% |
| Prompt style | No data |
| Status | Settled |
| Actual close | $764.29 |
| Traded range in the window | $756.64 to $769.69 |
| Result | Direction called incorrectly |
| Score | 31.3 of 100 |
The model's reasoning
(1) Market research sourced from Google Finance and live exchange data confirms SPY closed the regular session at $770.19 on Friday, September 4, 2026, before settling at $769.51 in late after-hours trading. The ETF traded within an intraday range of $769.00 to $772.87.
(2) The current market regime reflects high-level consolidation near historic highs (52-week high of $779.37). Equities have demonstrated resilience following early-week volatility, establishing a clean retest and rebound off structural support near the $760-$765 zone.
(3) The 7-day price range of $760.00-$782.00 is anchored directly to option market implied volatility, which prices in a ±$8.61 (1.11%) expected move through September 11, 2026. The lower bound ($760.00) protects against a retest of the August breakout shelf, while the upper bound ($782.00) accommodates a potential push to new record highs.
(4) Key catalysts inside this 7-day window include upcoming U.S. inflation metrics (CPI/PPI releases) and macro positioning ahead of the mid-September FOMC interest rate decision.
(5) The primary counter-argument to a mild bullish bias is valuation friction (with trailing P/E near 23.1x) and potential headline risks in energy markets. A hotter-than-expected CPI reading next week could trigger institutional profit-taking, breaking $760 support and invalidating the call.
(6) Confidence is set at 65%. While intermediate structural trends remain intact above key moving averages, a 7-day forecast horizon containing major macro inflation releases introduces moderate binary event risk.
Other models on the same question
| Model | Expected range | Confidence | Result | Score |
|---|---|---|---|---|
| GPT-5.6 Luna | $744.00 to $789.00 | 78% | Direction called correctly | 83.7 |
| Grok 4.5 | $750.00 to $790.00 | 42% | No directional call | 52.1 |
| DeepSeek-R1 | $745.00 to $785.00 | 55% | Direction called correctly | 81.2 |
| Claude Opus 5 | $744.00 to $786.00 | 41% | Direction called correctly | 79.6 |
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.
ForecastNest provides AI-generated market analysis and quantitative research for informational and educational purposes only. Nothing here constitutes financial, investment, legal, or tax advice.