Event Gaps: DeepSeek R1's picks for 2026-09-08
DeepSeek R1 picked UNFI, CASY, GME, ABM, BRZE for a 1-day horizon. Intraday alpha vs SPY: +0.53%. Picks with positive alpha: 20%.
| Experiment | Event Gaps |
|---|---|
| Model | DeepSeek R1 |
| Prompt version | event-gap-v1 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-09-04 |
| Measured to | 2026-09-08 |
| Benchmark | SPY |
| Status | Settled |
| Intraday alpha vs SPY | +0.53% |
| Picks with positive alpha | 20% |
| Benchmark return | -0.40% |
The picks
| Rank | Symbol | Gap direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | UNFI | down | -0.62% | -0.62% | 76% | -0.21% | No |
| 2 | CASY | down | -2.81% | -2.81% | 74% | -2.40% | No |
| 3 | GME | down | -2.38% | -2.38% | 70% | -1.97% | No |
| 4 | ABM | down | +10.46% | +10.46% | 68% | +10.86% | Yes |
| 5 | BRZE | down | -4.01% | -4.01% | 66% | -3.60% | No |
The model's market view
The target session (September 8) follows the Labor Day holiday, with U.S. markets closed on September 7. The primary catalyst slate is a concentrated earnings day featuring several notable reporters before and after the open. Key macro context: the August jobs report (released September 4) exceeded expectations (162K vs. ~56K forecast), pushing the probability of a September Fed rate hike to 58-65% and sending the 10-year Treasury yield to 4.792%. The S&P 500 fell 0.38% on September 4, while the Nasdaq slipped 0.29%. Against this backdrop, individual earnings reactions may be amplified by thin holiday liquidity and heightened rate sensitivity. Option-implied moves across Tuesday reporters range from ~8% to ~17%, signaling elevated single-stock volatility. The key distinction: gap direction measures the pre-market repricing versus Friday's close, while the long portfolio's open-to-close performance relative to SPY captures whether the market sustains or fades that initial reaction.
Why each pick
UNFI
United Natural Foods reports Q4 2026 before Tuesday's open. Consensus EPS is ~$0.61-$0.62 on revenue of ~$7.71B. Option-implied move is +/-12.86%, one of the largest of the week. The stock has climbed 30.4% this year, but the company faces margin pressure and the critical Amazon/Whole Foods supply contract overhang. The pre-market release means the gap will be fully priced by the open. Gap-down risk is elevated if gross margins disappoint or if management signals any friction in the Amazon relationship. Emotional continuation risk: a gap-down on a high-expectation print could be exacerbated by rapid institutional de-risking, though the stock's year-to-date gains may provide dip-buying support if the gap is viewed as overdone.
CASY
Casey's General Stores reports Q1 FY2027 after Tuesday's close. Consensus EPS is ~$6.59-$6.76 on revenue of ~$5.57B. Option-implied move is +/-8.98%. The convenience store chain has beaten estimates in recent quarters, but Consumer Discretionary was the weakest sector on Friday (XLY -1.33%). Gap-down risk emerges if same-store sales or fuel margin commentary disappoints, as the tape is already skeptical of consumer names. Emotional continuation risk: a gap-down could accelerate if management tempers forward outlook, but a deep gap might attract bargain hunters given the historical beat pattern and the stock's relative defensive characteristics within consumer staples.
GME
GameStop reports Q2 2026 after Tuesday's close. Consensus EPS is ~$0.27 on revenue of ~$757M. The stock is a chronic post-earnings mover with elevated retail sentiment and prior earnings moves averaging ~9.28%. The company faces declining revenue trends, and Consumer Discretionary weakness adds headline risk even if EPS is met. Gap-down is more probable than up given the sales contraction, lack of analyst conviction, and the stock's meme-stock volatility profile. Emotional continuation risk: a gap-down could be severe given the retail shareholder base prone to panic, but short interest may provide a floor and trigger a short-covering bounce if the gap is extreme.
ABM
ABM Industries reports Q3 2026 before Tuesday's open. Consensus EPS is ~$1.01-$1.04 on revenue of ~$2.32B. Option-implied move is +/-7.86%. However, the stock has a history of minimal post-earnings moves, with options implying a muted reaction. The central question is whether the company's messy ERP rollout is truly behind it. Last quarter, revenue beat by 3.6% but EPS missed by 2.2%, raising concerns about profitability. Gap-down risk is present if margins fail to recover or if management signals continued operational disruptions. Emotional continuation risk: a gap-down from an open print could see follow-through selling as institutional investors react, but the stock's near 52-week high ($50.12) suggests expectations are elevated, increasing downside asymmetry.
BRZE
Braze reports Q2 FY2027 after Tuesday's close. Consensus EPS is ~$0.15-$0.16 on revenue of ~$220M. Option-implied move is +/-16.99%, the highest among Tuesday reporters. The stock carries a Strong Buy consensus with a $35.55 target, implying modest upside. High implied volatility suggests the market expects a large move, but the gap direction is difficult to predict. The risk of a gap-down is higher if the company's guidance fails to meet elevated expectations or if billings decelerate. Software names have been sensitive to guidance revisions. Emotional continuation risk: a gap-down in a high-multiple software name can be severe as growth investors rotate out, but the Strong Buy consensus may provide dip-buying support if the gap is viewed as overdone.
Other models on the same run
| Model | Picks | Intraday alpha vs SPY | Picks with positive alpha |
|---|---|---|---|
| GPT-5.6 Sol | BE, HUBS, P, ILMN, BLDR | -0.77% | 40% |
| Muse Spark 1.1 | LULU, AVGO, PATH, GWRE, ZS | -2.12% | 40% |
| Grok 4.5 | UNFI, ABM, CAN, DLNG, CASY | +1.70% | 40% |
| Gemini 2.5 Pro | BE, TTD, BLDR, TAP, ILMN | -1.62% | 20% |
Written up on ForecastNest Insights: Event Gaps: DeepSeek R1's picks for 2026-09-08.
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