ARKRVSATER• Today (Normalized)
Ark Restaurants Corp. logo
Aterian Inc. logo

ARKR vs ATER (Ark Restaurants Corp. vs Aterian 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

8:14 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

ARKR leads by +6.98% Alpha Spread Today

ARKR is trading at -2.82% while ATER is at -9.80% .

ARKR (-2.82%) ATER (-9.80%)
Dominance Spread6.98% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ARKR
Gap: +0.01 (0.20%)
$4.98
ATER
Gap: +0.03 (3.49%)
$0.89
Baseline Prior Closes $4.97 vs $0.86
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ARKR
Settled close
$4.83
ATER
Settled close
$0.77
Verified Snapshot8:14 PM ET
Card 3 • Net Move ARKR LEADING

Gained / Lost Today

Net return against previous session close

ARKR
$-0.14
-2.82%
ATER
$-0.08
-9.80%
Performance Lead +6.98% Advantage

Today's Trading Range Position

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

ARKR $4.83 (59% of range)
Low: $4.61High: $4.98
ATER $0.77 (29% of range)
Low: $0.71High: $0.92

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ARKR Liquidity
Share Volume
18.4K
Est. Dollar Volume
$88.9K
ATER Liquidity
Share Volume
1.17M
Est. Dollar Volume
$901.4K

Session Ledger Comparison

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

MetricARKRATERHead-to-Head Advantage
Today's Return-2.82% -9.80% ARKR +6.98%
Net Dollar Move$-0.14$-0.08ATER higher move
Open Price$4.98$0.89 Gap: 0.20% vs 3.49%
Day High$4.98$0.92Session peaks
Day Low$4.61$0.71Session troughs
Intraday Spread$0.37$0.21High/Low spread
Share Volume18.4K1.17MATER more active
Est. Dollar Volume$88.9K$901.4KATER higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ARKR vs ATER Over Extended Timeframes

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