ATERVSRBNE• Today (Normalized)
Aterian Inc. logo
Robin Energy Ltd. logo

ATER vs RBNE (Aterian Inc. vs Robin Energy Ltd.)

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

8:48 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

RBNE leads by +9.43% Alpha Spread Today

ATER is trading at -9.80% while RBNE is at -0.37% .

ATER (-9.80%) RBNE (-0.37%)
Dominance Spread9.43% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ATER
Gap: +0.03 (3.49%)
$0.89
RBNE
Gap: +0.03 (1.12%)
$2.70
Baseline Prior Closes $0.86 vs $2.67
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ATER
Settled close
$0.77
RBNE
Settled close
$2.66
Verified Snapshot8:48 PM ET
Card 3 • Net Move RBNE LEADING

Gained / Lost Today

Net return against previous session close

ATER
$-0.08
-9.80%
RBNE
$-0.01
-0.37%
Performance Lead +9.43% Advantage

Today's Trading Range Position

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

ATER $0.77 (29% of range)
Low: $0.71High: $0.92
RBNE $2.66 (26% of range)
Low: $2.60High: $2.83

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ATER Liquidity
Share Volume
1.17M
Est. Dollar Volume
$901.4K
RBNE Liquidity
Share Volume
45.7K
Est. Dollar Volume
$121.6K

Session Ledger Comparison

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

MetricATERRBNEHead-to-Head Advantage
Today's Return-9.80% -0.37% RBNE +9.43%
Net Dollar Move$-0.08$-0.01RBNE higher move
Open Price$0.89$2.70 Gap: 3.49% vs 1.12%
Day High$0.92$2.83Session peaks
Day Low$0.71$2.60Session troughs
Intraday Spread$0.21$0.23High/Low spread
Share Volume1.17M45.7KATER more active
Est. Dollar Volume$901.4K$121.6KATER higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ATER vs RBNE Over Extended Timeframes

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