COHR vs SID (Coherent Corp. vs Companhia Siderurgica Nacional S.A.)
Showing Closing Date Range from Sep, 14 to Sep, 15, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
Today's Session Official Close
The regular trading session has completed and official closing prices are verified as of 9:30 PM ET. All metrics below represent finalized session performance.
COHR leads by +0.06% Alpha Spread Today
COHR is trading at +1.75% while SID is at +1.69% .
Started At
Official opening auction price
Closed At
Official exchange closing price
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 | COHR | SID | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +1.75% | +1.69% | COHR +0.06% |
| Net Dollar Move | +$4.67 | +$0.02 | COHR higher move |
| Open Price | $271.15 | $1.18 | Gap: 1.74% vs 0.00% |
| Day High | $279.50 | $1.21 | Session peaks |
| Day Low | $269.34 | $1.17 | Session troughs |
| Intraday Spread | $10.16 | $0.04 | High/Low spread |
| Share Volume | 4.33M | 8.70M | SID more active |
| Est. Dollar Volume | $1.17B | $10.45M | COHR higher liquidity |
Explore COHR vs SID Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.