ASTCVSSNDK• 7 Days (Normalized)
ASTC vs SNDK (Astrotech Corporation (DE) vs Sandisk Corporation)
Showing Closing Date Range from Sep 21 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
+0.63%
Sandisk Corporation
Normalized Baseline0.00%
Alpha Spread Margin SNDK LEADS
-0.63 pts
SNDK outperforming by 0.63 percentage points
ASTCSNDK
Spread Trajectory7 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(5 dates)
| Date | ASTC Price | ASTC Gain (%) | SNDK Price | SNDK Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 25, 2026 | $- | $1777.80 | +0.63% | - | |
| Sep 24, 2026 | $- | $1753.62 | -0.74% | - | |
| Sep 23, 2026 | $7.42 | +15.22% | $1816.57 | +2.83% | +12.39% |
| Sep 22, 2026 | $6.96 | +8.07% | $1887.04 | +6.82% | +1.25% |
| Sep 21, 2026 | $6.44 | +0.00% | $1766.64 | +0.00% | +0.00% |