CISS vs RUBI (C3is Inc. vs Rubico Inc.)
Showing Closing Date Range from Sep 24 to Sep 25, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
Before the Regular Session
Current time is 1:41 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
RUBI leads by +3.06% Alpha Spread Today
CISS is trading at -2.23% while RUBI is at +0.83% .
Started At
Official opening auction price
Previous Close
Baseline for today's market open
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 | CISS | RUBI | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -2.23% | +0.83% | RUBI +3.06% |
| Net Dollar Move | $-0.03 | +$0.01 | RUBI higher move |
| Open Price | $1.11 | $1.21 | Gap: -0.89% vs 0.83% |
| Day High | $1.11 | $1.23 | Session peaks |
| Day Low | $1.09 | $1.20 | Session troughs |
| Intraday Spread | $0.02 | $0.03 | High/Low spread |
| Share Volume | 58.1K | 29.2K | CISS more active |
| Est. Dollar Volume | $63.9K | $35.3K | CISS higher liquidity |
Explore CISS vs RUBI Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.