SOXXVSSPY• Last 12 Months (Normalized)
SOXX vs SPY (iShares Semiconductor ETF vs SPDR S&P 500 ETF Trust)
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
SOXX Performance $519.86
+112.91%
iShares Semiconductor ETF
Normalized Baseline0.00%
SPY Performance $770.24
+18.66%
SPDR S&P 500 ETF Trust
Normalized Baseline0.00%
Alpha Spread Margin SOXX LEADS
+94.25%
SOXX outperforming by 94.25%
SOXXSPY
Spread TrajectoryLast 12 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
SOXX SPY
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(253 dates)
| Date | SOXX Price | SOXX Gain (%) | SPY Price | SPY Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 04, 2025 | $244.17 | +0.00% | $649.12 | +0.00% | +0.00% |
| Sep 05, 2025 | $247.05 | +1.18% | $647.24 | -0.29% | +1.47% |
| Sep 08, 2025 | $248.85 | +1.92% | $648.83 | -0.04% | +1.96% |
| Sep 09, 2025 | $249.06 | +2.00% | $650.33 | +0.19% | +1.81% |
| Sep 10, 2025 | $253.45 | +3.80% | $652.21 | +0.48% | +3.32% |
| Sep 11, 2025 | $255.19 | +4.51% | $657.63 | +1.31% | +3.20% |
| Sep 12, 2025 | $255.64 | +4.70% | $657.41 | +1.28% | +3.42% |
| Sep 15, 2025 | $257.80 | +5.58% | $660.91 | +1.82% | +3.76% |
| Sep 16, 2025 | $258.58 | +5.90% | $660.00 | +1.68% | +4.22% |
| Sep 17, 2025 | $258.53 | +5.88% | $659.18 | +1.55% | +4.33% |
| Sep 18, 2025 | $267.57 | +9.58% | $662.26 | +2.02% | +7.56% |
| Sep 19, 2025 | $265.86 | +8.88% | $663.70 | +2.25% | +6.63% |
| Sep 22, 2025 | $269.83 | +10.51% | $666.84 | +2.73% | +7.78% |
| Sep 23, 2025 | $269.51 | +10.38% | $663.21 | +2.17% | +8.21% |
| Sep 24, 2025 | $269.10 | +10.21% | $661.10 | +1.85% | +8.36% |
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