EXTRVSOPTU• Today (Normalized)
Extreme Networks Inc. logo
Optimum Communications Inc. logo

EXTR vs OPTU (Extreme Networks Inc. vs Optimum Communications 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.

WEEKEND • MARKETS CLOSED US Eastern Time (ET)

Weekend Market Recess

1:44 PM ET
2026-09-12

US markets are closed for the weekend. Displaying the most recent finalized trading session. Next regular session opens Monday at 9:30 AM ET.

Today's Alpha Margin

OPTU leads by +0.88% Alpha Spread Today

EXTR is trading at +4.82% while OPTU is at +5.70% .

EXTR (4.82%) OPTU (5.70%)
Dominance Spread0.88% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

EXTR
Gap: +0.33 (1.56%)
$21.51
OPTU
Gap: +0.03 (3.09%)
$1.00
Baseline Prior Closes $21.18 vs $0.97
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

EXTR
Settled close
$22.20
OPTU
Settled close
$1.02
Verified Snapshot1:44 PM ET
Card 3 • Net Move OPTU LEADING

Gained / Lost Today

Net return against previous session close

EXTR
+$1.02
+4.82%
OPTU
+$0.06
+5.70%
Performance Lead +0.88% Advantage

Today's Trading Range Position

Where each asset is currently trading relative to its Day Low and Day High

EXTR $22.20 (70% of range)
Low: $21.51High: $22.49
OPTU $1.02 (38% of range)
Low: $0.99High: $1.07

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

EXTR Liquidity
Share Volume
1.13M
Est. Dollar Volume
$25.03M
OPTU Liquidity
Share Volume
1.51M
Est. Dollar Volume
$1.54M

Session Ledger Comparison

Direct side-by-side breakdown of today's key auction and price metrics

MetricEXTROPTUHead-to-Head Advantage
Today's Return+4.82% +5.70% OPTU +0.88%
Net Dollar Move+$1.02+$0.06EXTR higher move
Open Price$21.51$1.00 Gap: 1.56% vs 3.09%
Day High$22.49$1.07Session peaks
Day Low$21.51$0.99Session troughs
Intraday Spread$0.98$0.08High/Low spread
Share Volume1.13M1.51MOPTU more active
Est. Dollar Volume$25.03M$1.54MEXTR higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore EXTR vs OPTU Over Extended Timeframes

Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.