RUBI vs SNDK (Rubico Inc. vs Sandisk Corporation)
Showing Closing Date Range from Sep 29 to Sep 30, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
US Market Trading Session Active
Active trading session is live as of 3:05 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
SNDK leads by +0.55% Alpha Spread Today
RUBI is trading at +0.83% while SNDK is at +1.38% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 3:05 PM ET
Gained / Lost Today
Net return against previous session close
Today's Trading Range Position
Where each asset is currently trading relative to its Day Low and Day High
Session Liquidity & Volume
Trading activity, share volume, and estimated dollar liquidity
Session Ledger Comparison
Direct side-by-side breakdown of today's key auction and price metrics
| Metric | RUBI | SNDK | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +0.83% | +1.38% | SNDK +0.55% |
| Net Dollar Move | +$0.01 | +$24.18 | SNDK higher move |
| Open Price | $1.21 | $1,791.94 | Gap: 0.83% vs 2.19% |
| Day High | $1.23 | $1,815.00 | Session peaks |
| Day Low | $1.20 | $1,742.59 | Session troughs |
| Intraday Spread | $0.03 | $72.41 | High/Low spread |
| Share Volume | 29.2K | 7.32M | SNDK more active |
| Est. Dollar Volume | $35.3K | $13.02B | SNDK higher liquidity |
Explore RUBI vs SNDK Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.