Extreme Movers: DeepSeek V3's picks for 2026-09-18
DeepSeek V3 picked INTC, AMD, ARM, MU, FLNC for a 1-day horizon. Average directional return: +8.32%. Directions called correctly: 80%.
| Experiment | Extreme Movers |
|---|---|
| Model | DeepSeek V3 |
| Prompt version | extreme-movers-v9 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-09-18 |
| Measured to | 2026-09-21 |
| Benchmark | SPY |
| Status | Settled |
| Average directional return | +8.32% |
| Directions called correctly | 80% |
| Benchmark return | +1.30% |
The picks
| Rank | Symbol | Direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | INTC | up | +11.44% | +11.44% | 80% | +10.14% | Yes |
| 2 | AMD | up | +10.99% | +10.99% | 78% | +9.69% | Yes |
| 3 | ARM | up | +16.67% | +16.67% | 75% | +15.37% | Yes |
| 4 | MU | up | +4.51% | +4.51% | 73% | +3.21% | Yes |
| 5 | FLNC | down | +2.00% | -2.00% | 70% | -3.30% | No |
The model's market view
US equities are trading mixed intraday, with semiconductor stocks extending gains on AI optimism while some recent losers face continued pressure. The S&P 500 is modestly positive, but sector rotation and profit-taking create cross-currents. Momentum favors high-beta tech names with substantive catalysts.
Why each pick
INTC
Intel surged 7.67% on September 17, driven by reports that SK Hynix is exploring a partnership to lease capacity at Intel's Ohio fab. The catalyst is substantive, involving a potential joint venture that could accelerate Intel's foundry strategy. As a high-beta semiconductor stock, INTC is well-positioned to continue outperforming if sector momentum persists. Risks include the speculative nature of the talks and the stock's recent sharp run-up, which may invite profit-taking. The reference price is the after-hours quote from Yahoo Finance on September 17.
AMD
AMD rose 6.36% on September 17 on news of a planned 10% price hike for some chips in Q4, tied to TSMC cost increases, and management commentary indicating no slowdown in AI demand. The catalyst is substantive, reflecting pricing power and robust AI-driven demand. AMD's high beta to the semiconductor sector supports continuation of the upward move. Risks include potential demand destruction from price hikes and broader market volatility. The reference price is a live intraday quote from Etoro on September 18.
ARM
ARM jumped 8.57% on September 17 after CEO Rene Haas expressed confidence in meeting the company's $2 billion AI chip sales target and highlighted strong demand for new data center chips. The catalyst is substantive, tied to concrete product demand and management guidance. As a high-growth semiconductor IP company, ARM can continue to outperform on sector strength. Risks include a very high valuation and the potential for a sharp reversal if AI sentiment cools. The reference price is a live intraday quote from Etoro on September 18.
MU
Micron gained 5.50% on September 17, continuing its strong momentum following record quarterly results with 346% revenue growth and an 84.9% non-GAAP gross margin. The catalyst is substantive, driven by AI-related memory demand and pricing. MU is a direct beneficiary of the AI infrastructure buildout and can continue to outperform. Risks include cyclicality in memory prices and the stock's large run-up. The reference price is a live intraday quote from Etoro on September 18.
FLNC
Fluence Energy plunged 15.36% on September 17 after cutting its FY26 guidance due to production delays at its Houston facility and a subsequent downgrade by Jefferies from Buy to Hold with a price target cut to $7. The catalyst is substantive and negative, pointing to operational execution issues that are unlikely to reverse in one session. The stock may continue to face selling pressure. Risks include the possibility of a short-term bounce after a sharp decline. The reference price is a live intraday quote from Robinhood on September 18.
Other models on the same run
| Model | Picks | Average directional return | Directions called correctly |
|---|---|---|---|
| Claude Opus 5 | GNRC, FLNC, DAIC, CAT, LEN | -0.53% | 40% |
| Muse Spark 1.1 | APGE, RDIB, STI, SUNE, TOYO | +0.14% | 40% |
| Grok 4.5 | GNRC, SDGR, FLNC, SMCI, INTC | +3.24% | 60% |
| Gemini 1.5 Pro | GNRC, SMTC, FLNC, TEM, TWST | -0.40% | 20% |
Written up on ForecastNest Insights: Extreme Movers: DeepSeek V3's picks for 2026-09-18.
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