ATEXVSNSSC• Today (Normalized)
Anterix Inc. logo
NAPCO Security Technologies Inc. logo

ATEX vs NSSC (Anterix Inc. vs NAPCO Security Technologies Inc.)

Showing Closing Date Range from Sep, 16 to Sep, 17, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

TRADING IN PROGRESS US Eastern Time (ET)

US Market Trading Session Active

3:50 PM ET
2026-09-17

Active trading session is live as of 3:50 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.

Today's Alpha Margin

ATEX leads by +2.00% Alpha Spread Today

ATEX is trading at +0.64% while NSSC is at -1.36% .

ATEX (0.64%) NSSC (-1.36%)
Dominance Spread2.00% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ATEX
Gap: +1.59 (2.09%)
$77.81
NSSC
Gap: +0.62 (1.71%)
$36.95
Baseline Prior Closes $76.22 vs $36.33
Card 2 • Execution LAST RECORDED

Last Recorded Trade Price

Last recorded trade as of 3:50 PM ET

ATEX
Latest snapshot
$76.71
NSSC
Latest snapshot
$35.84
Verified Snapshot3:50 PM ET
Card 3 • Net Move ATEX LEADING

Gained / Lost Today

Net return against previous session close

ATEX
+$0.49
+0.64%
NSSC
$-0.50
-1.36%
Performance Lead +2.00% Advantage

Today's Trading Range Position

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

ATEX $76.71 (15% of range)
Low: $76.24High: $79.45
NSSC $35.84 (31% of range)
Low: $35.33High: $36.95

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ATEX Liquidity
Share Volume
146.9K
Est. Dollar Volume
$11.27M
NSSC Liquidity
Share Volume
297.2K
Est. Dollar Volume
$10.65M

Session Ledger Comparison

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

MetricATEXNSSCHead-to-Head Advantage
Today's Return+0.64% -1.36% ATEX +2.00%
Net Dollar Move+$0.49$-0.50ATEX higher move
Open Price$77.81$36.95 Gap: 2.09% vs 1.71%
Day High$79.45$36.95Session peaks
Day Low$76.24$35.33Session troughs
Intraday Spread$3.21$1.62High/Low spread
Share Volume146.9K297.2KNSSC more active
Est. Dollar Volume$11.27M$10.65MATEX higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ATEX 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.