Extreme Movers: Claude Opus 5's picks for 2026-09-24
Claude Opus 5 picked IONQ, MCD, SECZ, AAON, DIS for a 1-day horizon. Average directional return: +0.47%. Directions called correctly: 60%.
| Experiment | Extreme Movers |
|---|---|
| Model | Claude Opus 5 |
| Prompt version | extreme-movers-v9 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-09-24 |
| Measured to | 2026-09-25 |
| Benchmark | SPY |
| Status | Settled |
| Average directional return | +0.47% |
| Directions called correctly | 60% |
| Benchmark return | +0.67% |
The picks
| Rank | Symbol | Direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | IONQ | up | +5.98% | +5.98% | 50% | +5.30% | Yes |
| 2 | MCD | down | -1.84% | +1.84% | 48% | +1.17% | Yes |
| 3 | SECZ | down | -0.85% | +0.85% | 40% | +0.18% | Yes |
| 4 | AAON | down | +6.27% | -6.27% | 38% | -6.95% | No |
| 5 | DIS | up | -0.07% | -0.07% | 35% | -0.74% | No |
The model's market view
Source session is Wednesday 2026-09-23, a broad rate-driven decline: TheStreet reports over 72% of US issues fell as the 5-year Treasury yield crossed 5% for the first time since 2007 on strong PMI data, with the Russell 2000 (-1.60%) and Nasdaq (-1.11%) hardest hit and energy the only advancing S&P 500 sector. On Thursday 2026-09-24 the pressure has intensified: Bloomberg reports renewed bond volatility with 30-year yields at their highest since 2004, and CNBC has the Nasdaq down 0.8% and the Dow off 349 points, with Oracle down more than 5% after citing force majeure on a New Mexico data center. Oil fell Thursday, which may eventually relieve the inflation impulse, but the market is trading the yield move first. That favors continuation in rate-insensitive defensives and idiosyncratic winners, and fades in speculative small caps. Data caveats: TheStreet's percentages are midday prints rather than verified closes, and I could not retrieve live quotes or verified market caps for any pick, so reference_price and market_cap_usd are omitted throughout.
Why each pick
IONQ
Catalyst (substantive): TheStreet lists IonQ up 5.89% at midday on September 23, the second-largest gainer, after the company announced development and testing of a real-time quantum error correction decoder running on a single standard CPU (shares were up 11.35% premarket). TheStreet separately published that Nvidia plans to install IonQ technology in a quantum-classical hybrid setup, which is a durable, multi-day narrative and the kind of validation that draws continued flows. Risks: rising real yields are the worst backdrop for a cash-burning pre-profit story, and IONQ has repeatedly given back single-session gains of this size. The 5.89% is a midday figure, not a verified close; price and market cap unverified.
MCD
Catalyst (substantive): CNBC reported McDonald's down more than 5% in midday trading on September 23, on pace for its worst day since April 2025 and its lowest level since October 2022, extending what would be a seventh straight weekly decline, the longest losing streak since August 2014. Persistent multi-week distribution in a megacap defensive rarely reverses in one session, and consumer-spending worries are being compounded by higher rates. Risks: a stock this oversold can bounce hard on any upgrade or traffic datapoint, and defensives can catch a bid if the equity selloff broadens. The roughly -5% is a midday figure described qualitatively by CNBC, not a verified close; price and market cap unverified.
SECZ
Catalyst (speculative): TheStreet's midday movers list is anchored by Securitize Corp at +13.03%, the day's largest gainer, but the blog names no company-specific catalyst. A double-digit move in a recently public, crypto-infrastructure-linked name without an identified driver typically mean-reverts, especially with 30-year yields at 2004 highs and risk appetite deteriorating further today. Risks: if a real catalyst (a partnership, index inclusion or tokenization mandate) drove the move, momentum could extend; low float names can squeeze. The 13.03% is a midday figure, the catalyst is unconfirmed, and price and market cap are unverified.
AAON
Catalyst (unidentified): TheStreet lists AAON up 5.49% at midday on September 23, third on the winners list, with no stated driver; the HVAC maker is often traded as a data-center cooling proxy. Two things argue for a fade: the move is unexplained, and Oracle's force majeure notice on a New Mexico data center today directly undercuts the data-center construction narrative while yields at 2004 highs pressure mid-cap industrials. Risks: if the gain reflected a contract or upgrade, it can extend; AAON has genuine backlog exposure that a single Oracle project does not define. The 5.49% is a midday figure; catalyst, price and market cap unverified.
DIS
Catalyst (substantive but small): TheStreet reports Disney up 0.31% at midday on September 23 amid Bloomberg-sourced chatter that it will raise Disney+ pricing by about 13% later this week, taking the service above $21 per month. Pricing power is a rational thing to own when inflation expectations are rising, and an actual announcement inside the window would be a fresh catalyst; Disney also held green on a day when 72% of issues fell, a relative-strength signal. Risks: this is a small move that barely qualifies as a mover, subscriber-churn concerns could turn the price hike into a negative, and consumer discretionary is exposed if the rate shock continues. The 0.31% is a midday figure; price and market cap unverified.
Other models on the same run
| Model | Picks | Average directional return | Directions called correctly |
|---|---|---|---|
| GPT-5.6 Sol | BENF, WHLR, ARTL, JAGX, IPDN | -26.34% | 20% |
| Muse Spark 1.1 | GOOG, NVDA, SOXL, MSFT, IONQ | +2.73% | 80% |
| Gemini 1.5 Pro | EXPE, PAYX, MU, NVDA, SMR | +0.93% | 80% |
| Grok 4.5 | CRWD, PLTR, EXPE, ABNB, PAYX | +0.63% | 80% |
| DeepSeek | BENF, SRZN, VSA, JAGX, BYND | -6.36% | 40% |
Written up on ForecastNest Insights: Extreme Movers: Claude Opus 5's picks for 2026-09-24.
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