SOXL 1-day forecast by DeepSeek V3
DeepSeek V3's 1-day forecast for SOXL, made 2026-09-18: expected range $135.50 to $145.50 at 60% confidence. Settled at $136.29: direction called incorrectly, score 4.4.
| Asset | SOXL |
|---|---|
| Model | DeepSeek V3 |
| 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 | $118.47 |
| Price the model reported | $140.25 |
| Expected range | $135.50 to $145.50 |
| Confidence | 60% |
| Prompt style | No data |
| Status | Settled |
| Actual close | $136.29 |
| Traded range in the window | $116.68 to $137.12 |
| Result | Direction called incorrectly |
| Score | 4.4 of 100 |
The model's reasoning
(1) Price discovery: I found SOXL trading at $140.25 as of 18:44 ET on September 18, a gain of 5.99% from the prior close of $132.33, based on a live quote from Longbridge (web.lbkrs.com). The intraday range was $131.56-$143.92. An earlier Longport quote showed $144.95 at 19:59 ET, while Investing.com showed a close of $115.76, reflecting stale data. The prior session (Sept 17) close was $114.73, up 10.35%, per fnnews.com, and $103.97 per WEEX, indicating inconsistency across sources; I anchor to the Longbridge quote as the most recent regular-session print.
(2) Market regime: The semiconductor sector is in a sharp two-day recovery rally after a Fed rate hike scare and an AI-spending pullback. NVIDIA CEO Jensen Huang's comments on September 17 that chip sales could double next year lifted the Philadelphia Semiconductor Index (SOX) by 3.14%, with AMD up 6.36%, Intel up 7.67%, and Micron up 5.50%. SOXL, as a 3x leveraged ETF, amplifies these moves. However, today is quadruple witching, with roughly $7 trillion in options expiring, which can create violent mechanical flows and price pinning.
(3) Price range: I used the intraday low of $131.56 and the high of $143.92 as the structural anchors. The $140 level has transitioned from resistance to support, while $145-$148 is the next major upside hurdle per recent technical notes. On the downside, $135-$138 is the first support shelf, with deeper support at $130. Given the leverage and expiration noise, I expect a one-day range of $135.50-$145.50.
(4) Catalysts: The primary scheduled event is quadruple witching, which expires stock index futures, stock index options, individual stock options, and single stock futures simultaneously. This can produce heavy volume, temporary price pinning around large strikes, and sharp reversals. No other major company-specific catalysts are inside the window.
(5) Counter-argument: The strongest counter-argument is that SOXL has already run roughly 22% in two sessions, and the 3x leverage cuts both ways. If expiration flows turn negative and the semiconductor rally stalls, SOXL could give back a large portion of its gains quickly. A sustained break below $135 would invalidate the short-term bullish bias.
(6) Confidence: I set confidence at 60% because the direction is genuinely two-sided. The sector momentum and NVIDIA's bullish commentary support a constructive view, but quadruple witching introduces mechanical noise that can overwhelm fundamentals, and the ETF is at resistance rather than in a clear trend. The one-day forecast is closer to a coin flip than a high-conviction call.
Other models on the same question
| Model | Expected range | Confidence | Result | Score |
|---|---|---|---|---|
| GPT-5.6 Sol | $111.50 to $126.50 | 57% | Direction called correctly | 73.4 |
| Claude Opus 5 | $105.00 to $125.90 | 40% | Direction called incorrectly | 5.0 |
| Muse Spark 1.1 | $112.00 to $125.00 | 54% | No directional call | 44.3 |
| Grok 4.5 | $112.00 to $125.00 | 38% | Direction called incorrectly | 10.3 |
| Gemini 1.5 Pro | $112.00 to $126.00 | 60% | Direction called correctly | 73.2 |
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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