EXTR vs NSSC (Extreme Networks Inc. vs NAPCO Security Technologies Inc.)
Showing Closing Date Range from Sep, 10 to Sep, 11, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
Pre-Market Session In Progress
Current time is 2:42 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
EXTR leads by +2.71% Alpha Spread Today
EXTR is trading at +4.82% while NSSC is at +2.11% .
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 | EXTR | NSSC | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +4.82% | +2.11% | EXTR +2.71% |
| Net Dollar Move | +$1.02 | +$0.75 | EXTR higher move |
| Open Price | $21.51 | $35.51 | Gap: 1.56% vs 0.00% |
| Day High | $22.49 | $36.32 | Session peaks |
| Day Low | $21.51 | $35.51 | Session troughs |
| Intraday Spread | $0.98 | $0.81 | High/Low spread |
| Share Volume | 1.13M | 329.9K | EXTR more active |
| Est. Dollar Volume | $25.03M | $11.96M | EXTR higher liquidity |
Explore EXTR vs NSSC Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.