RUBIVSSNDK• 28 Days (Normalized)
RUBI vs SNDK (Rubico Inc. vs Sandisk Corporation)
Showing Closing Date Range from Sep 1 to Sep 29, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
RUBI Performance $1.21
-32.78%
Rubico Inc.
Normalized Baseline0.00%
SNDK Performance $1777.8
+15.68%
Sandisk Corporation
Normalized Baseline0.00%
Alpha Spread Margin SNDK LEADS
-48.46 pts
SNDK outperforming by 48.46 percentage points
RUBISNDK
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
RUBI SNDK
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(18 dates)
| Date | RUBI Price | RUBI Gain (%) | SNDK Price | SNDK Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 25, 2026 | $1.21 | -32.78% | $1777.80 | +15.68% | -48.46% |
| Sep 24, 2026 | $1.20 | -33.33% | $1753.62 | +14.10% | -47.43% |
| Sep 23, 2026 | $1.15 | -36.11% | $1816.57 | +18.20% | -54.31% |
| Sep 22, 2026 | $1.14 | -36.67% | $1887.04 | +22.78% | -59.45% |
| Sep 21, 2026 | $1.25 | -30.56% | $1766.64 | +14.95% | -45.51% |
| Sep 18, 2026 | $1.14 | -36.67% | $1791.82 | +16.59% | -53.26% |
| Sep 17, 2026 | $1.43 | -20.56% | $1614.39 | +5.04% | -25.60% |
| Sep 16, 2026 | $1.47 | -18.33% | $1519.97 | -1.10% | -17.23% |
| Sep 15, 2026 | $1.46 | -18.89% | $1530.90 | -0.39% | -18.50% |
| Sep 14, 2026 | $1.54 | -14.44% | $1551.99 | +0.98% | -15.42% |
| Sep 11, 2026 | $1.51 | -16.11% | $1633.35 | +6.28% | -22.39% |
| Sep 10, 2026 | $1.66 | -7.78% | $1692.59 | +10.13% | -17.91% |
| Sep 09, 2026 | $1.67 | -7.22% | $1764.17 | +14.79% | -22.01% |
| Sep 08, 2026 | $1.76 | -2.22% | $1737.99 | +13.09% | -15.31% |
| Sep 04, 2026 | $1.83 | +1.39% | $1740.00 | +13.22% | -11.83% |
Page 1 of 2