SPY 1-day forecast by DeepSeek-R1
DeepSeek-R1's 1-day forecast for SPY, made 2026-09-05: expected range $767.00 to $779.00 at 55% confidence. Settled at $765.98: direction called incorrectly, score 13.6.
| Asset | SPY |
|---|---|
| Model | DeepSeek-R1 |
| Recorded by | Forecastnest |
| Forecast made | |
| Horizon | 1-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 | $770.24 |
| Price the model reported | $770.41 |
| Expected range | $767.00 to $779.00 |
| Confidence | 55% |
| Prompt style | No data |
| Status | Settled |
| Actual close | $765.98 |
| Traded range in the window | $765.15 to $769.69 |
| Result | Direction called incorrectly |
| Score | 13.6 of 100 |
The model's reasoning
(1) Current price and data sources: At the forecast window start (2026-09-05 02:17 UTC), SPY is in after-hours trading following the September 4 regular session. The official close was $770.19, down 0.39% on the day. After-hours trading shows $770.41, down $0.69 or -0.09%. The intraday range was $769.00-$772.87. The 52-week range is $627.66-$779.37. I have anchored my range to the after-hours quote of $770.41.
(2) Current market regime: SPY is trading just below its all-time high of $779.37, reached on August 13, 2026. The broader uptrend remains intact, with the ETF up approximately 13.38% year-to-date. However, the market is digesting a stronger-than-expected August jobs report (+162,000 jobs added vs. expectations of +53,000), which has increased the probability of a Federal Reserve rate hike at the September 16 FOMC meeting to 58-61%. The 10-year Treasury yield has risen accordingly, putting pressure on equities. Options flow shows $121.9M in puts vs. $66.9M in calls on September 4, a 65% put flow ratio, indicating hedging activity.
(3) Price range justification: I expect SPY to trade between $767.00 and $779.00 over the next 1-day window. The lower bound of $767.00 is informed by the conversion line support at $767.39 and the intraday low of $769.00, with $765.71 acting as a key floor below that was recently retested. The upper bound of $779.00 is informed by the all-time high of $779.37, with resistance at $775.30 (overnight high) and $776.89 (pivot high). The range is roughly symmetric around the current price because the market is in a consolidation phase following the jobs report, with bullish longer-term structure but bearish short-term catalysts (rising yields, Fed hike odds).
(4) Scheduled catalysts inside the window: The immediate 1-day window (September 5) has no major U.S. economic data releases scheduled. The market will continue to digest the August jobs report and its implications for the September 16 FOMC meeting. Geopolitical risk from US-Iran tensions remains in the background, with oil prices elevated and global risk appetite weakening. A BOJ hawk recently floated a 50-basis-point hike, threatening the cheap yen funding that has supported US equities. Citigroup analysts have stated that a preventive Fed rate hike in September "would not be the worst thing" for equities, while Societe Generale expects three rate hikes starting in September with a 60% probability.
(5) Strongest counter-argument: The bullish case is that the S&P 500 remains in a strong uptrend, with Q2 earnings growth tracking near +32% and the index trading at 19.6 times forward earnings. The jobs report, while strong, may not be enough to force a Fed hike if inflation data (CPI due September 11) comes in soft. A break above $779.37 would set a new all-time high and could trigger momentum buying toward $785-$790. Conversely, if the Fed hawkish repricing intensifies or geopolitical risks escalate, SPY could retest the $765.71 floor and potentially $762-$760. A break below $767.00 would invalidate my neutral-to-bullish short-term view.
(6) Confidence rationale: My confidence is 55%, reflecting a market caught between a constructive longer-term structure and a cluster of near-term headwinds (rising Fed hike odds, elevated oil prices, geopolitical risk). The 1-day window is short, and with no major data releases scheduled, the market may trade sideways as it awaits the September 11 CPI report. I am more confident in the $767.00-$779.00 range than in the precise path within it, and I acknowledge that a break above $779.37 or below $767.00 are both possible outcomes depending on overnight developments in yields, oil, and geopolitics.
Other models on the same question
| Model | Expected range | Confidence | Result | Score |
|---|---|---|---|---|
| Gemini 1.5 Pro | $530.00 to $540.00 | 10% | No directional call | 1.3 |
| GPT-5.6 Luna | $756.00 to $778.50 | 76% | Direction called correctly | 83.1 |
| Grok 4.5 | $762.00 to $778.00 | 40% | No directional call | 53.3 |
| Claude Opus 5 | $756.00 to $782.00 | 44% | No directional call | 52.8 |
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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