AMDVSWDC• 28 Days (Normalized)
AMD vs WDC (Advanced Micro Devices Inc. vs Western Digital Corporation)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AMD Performance $620.68
+23.25%
Advanced Micro Devices Inc.
Normalized Baseline0.00%
WDC Performance $393.31
-14.67%
Western Digital Corporation
Normalized Baseline0.00%
Alpha Spread Margin AMD LEADS
+37.92 pts
AMD outperforming by 37.92 percentage points
AMDWDC
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AMD WDC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | AMD Price | AMD Gain (%) | WDC Price | WDC Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 08, 2026 | $620.68 | +23.25% | $393.31 | -14.67% | +37.92% |
| Oct 07, 2026 | $645.86 | +28.25% | $405.42 | -12.04% | +40.29% |
| Oct 06, 2026 | $649.42 | +28.96% | $411.04 | -10.82% | +39.78% |
| Oct 05, 2026 | $631.75 | +25.45% | $441.64 | -4.19% | +29.64% |
| Oct 02, 2026 | $633.91 | +25.88% | $415.29 | -9.90% | +35.78% |
| Oct 01, 2026 | $615.73 | +22.27% | $462.56 | +0.35% | +21.92% |
| Sep 30, 2026 | $611.76 | +21.48% | $454.46 | -1.40% | +22.88% |
| Sep 29, 2026 | $607.57 | +20.65% | $453.48 | -1.62% | +22.27% |
| Sep 28, 2026 | $607.87 | +20.70% | $453.23 | -1.67% | +22.37% |
| Sep 25, 2026 | $- | $456.81 | -0.89% | - | |
| Sep 24, 2026 | $629.26 | +24.95% | $- | - | |
| Sep 23, 2026 | $614.61 | +22.04% | $473.69 | +2.77% | +19.27% |
| Sep 22, 2026 | $623.77 | +23.86% | $464.60 | +0.80% | +23.06% |
| Sep 21, 2026 | $615.52 | +22.22% | $448.17 | -2.77% | +24.99% |
| Sep 18, 2026 | $559.82 | +11.16% | $441.36 | -4.25% | +15.41% |
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