Stock Selection: Muse Spark 1.1's picks for 2026-10-19
Muse Spark 1.1 picked NVDA, AMZN, MSFT, GOOGL, TSLA for a 1-day horizon. Portfolio return vs SPY: -0.06%. Picks that beat SPY: 40%.
| Experiment | Stock Selection |
|---|---|
| Model | Muse Spark 1.1 |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-19 |
| Measured to | 2026-10-20 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -0.06% |
| Picks that beat SPY | 40% |
| Benchmark return | +0.33% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | NVDA | -0.08% | 78% | -0.41% | No |
| 2 | AMZN | +0.48% | 72% | +0.15% | Yes |
| 3 | MSFT | -0.67% | 68% | -1.00% | No |
| 4 | GOOGL | -0.67% | 65% | -1.00% | No |
| 5 | TSLA | +2.30% | 60% | +1.98% | Yes |
The model's market view
SPY closed Friday Oct 16 down 1.11% at 763.25 with QQQ down 2.5% after worst Nasdaq week since Liberation Day. Futures Sunday night Oct 18-19 are rebounding led by chips. Earnings week ahead with Meta and Tesla in focus. Setup favors high-beta Mag7 bounce to outperform SPY intraday Oct 19, with SPY trading around 766.28 intraday open vs 763.25 close.
Why each pick
NVDA
Top rebound candidate after -1.43% Friday close. Premarket data shows NVDA +1.4% outperforming Mag7 peers (AMZN +1.2%, GOOGL +0.6%, META +0.2%, MSFT +0.2%, TSLA -0.1%, AAPL -0.1%). Chip-led futures bounce after 4.48% Nasdaq weekly drop favors beta 2.25 stock. Intraday quote 217.76 vs prior close 214.13 shows momentum already. Thesis: dip buyers in semis lead SPY recovery. Risk: continued AI capex de-risk and high beta reversal if earnings guidance disappoints.
AMZN
Second strongest premarket performer at +1.2% in Mag7. Friday close 250.00 down 1.87%, now trading 262.46 intraday high 262.68 indicating strong gap fill. Earnings season tailwind and consumer resilience support outperformance vs SPY. Thesis: large-cap tech rotation after selloff benefits AMZN with AWS optimism. Risk: retail margin concerns or broader market fade.
MSFT
MSFT current 534.66 vs prior close 529.05 up 1.06% intraday, open 528.7 high 535.44. Bullish reversal after Friday -1.93% close at 529.05. Pre-market +0.2% with futures up. As anchor of SPY, should outperform on beta 1.06 if tech recovers. Thesis: safe-haven Mag7 with AI infrastructure exposure leads relief rally into earnings. Risk: if futures fade, MSFT tracks SPY closely.
GOOGL
GOOGL closed Friday 340.59 down 2.47% (2.32% bearish in Mag7 list), now 346.2 up 1.64% intraday with open 343.665 low 341.85 high 346.38. Oversold bounce candidate. Premarket +0.6% vs SPY -1.11% prior trend suggests alpha. Thesis: search/AI sentiment oversold, valuation support at PE 17.5 helps outperform SPY on risk-on day. Risk: ad spend slowdown fears persist.
TSLA
High-beta rebound play. Closed Friday 354.72 down 2.13%, now 366.515 up 3.32% intraday open 357.5 high 367.59 low 354.47. Earnings due Oct 21 after close, typically sees pre-earnings momentum and volatility expansion. Thesis: beaten down -18.5% YTD, oversold conditions + futures rebound drives outsized move vs SPY. Risk: high beta works both ways, any market fade hits TSLA hardest.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| Gemini 1.5 Pro | NVDA, MSFT, AAPL, LLY, XOM | -0.11% | 20% |
| Grok 4.5 | INTC, MU, SOXX, NVDA, SMH | -0.58% | 0% |
| Perplexity | NVDA, MSFT, AAPL, LLY, XOM | -0.11% | 20% |
| GPT-6 | CLF, MU, AMD, INTC, SNDK | -1.16% | 0% |
| DeepSeek | CLF, WDC, AMD, GE, INTC | -1.04% | 20% |
Written up on ForecastNest Insights: Stock Selection: Muse Spark 1.1's picks for 2026-10-19.
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