ASTCVSSNDK• 28 Days (Normalized)
ASTC vs SNDK (Astrotech Corporation (DE) vs Sandisk Corporation)
Showing Closing Date Range from Aug 31 to Sep 28, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ASTC Performance $7.42
+%
Astrotech Corporation (DE)
Normalized Baseline0.00%
SNDK Performance $1777.8
+13.47%
Sandisk Corporation
Normalized Baseline0.00%
Alpha Spread Margin SNDK LEADS
-13.47 pts
SNDK outperforming by 13.47 percentage points
ASTCSNDK
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ASTC SNDK
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(19 dates)
| Date | ASTC Price | ASTC Gain (%) | SNDK Price | SNDK Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 25, 2026 | $- | $1777.80 | +13.47% | - | |
| Sep 24, 2026 | $- | $1753.62 | +11.93% | - | |
| Sep 23, 2026 | $7.42 | +3.49% | $1816.57 | +15.95% | -12.46% |
| Sep 22, 2026 | $6.96 | -2.93% | $1887.04 | +20.45% | -23.38% |
| Sep 21, 2026 | $6.44 | -10.18% | $1766.64 | +12.76% | -22.94% |
| Sep 18, 2026 | $6.13 | -14.50% | $1791.82 | +14.37% | -28.87% |
| Sep 17, 2026 | $6.19 | -13.67% | $1614.39 | +3.04% | -16.71% |
| Sep 16, 2026 | $6.01 | -16.18% | $1519.97 | -2.98% | -13.20% |
| Sep 15, 2026 | $6.48 | -9.62% | $1530.90 | -2.29% | -7.33% |
| Sep 14, 2026 | $6.55 | -8.65% | $1551.99 | -0.94% | -7.71% |
| Sep 11, 2026 | $7.12 | -0.70% | $1633.35 | +4.25% | -4.95% |
| Sep 10, 2026 | $7.21 | +0.56% | $1692.59 | +8.04% | -7.48% |
| Sep 09, 2026 | $7.46 | +4.04% | $1764.17 | +12.60% | -8.56% |
| Sep 08, 2026 | $7.60 | +6.00% | $1737.99 | +10.93% | -4.93% |
| Sep 04, 2026 | $7.37 | +2.79% | $1740.00 | +11.06% | -8.27% |
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