ATERVSM• Today (Normalized)
Aterian Inc. logo
Macy's Inc logo

ATER vs M (Aterian Inc. vs Macy's Inc)

Showing Closing Date Range from Sep, 13 to Sep, 14, 2026.

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

PRE-MARKET HOURS US Eastern Time (ET)

Pre-Market Session In Progress

5:49 AM ET
2026-09-15

Current time is 5:49 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.

Today's Alpha Margin

M leads by +6.40% Alpha Spread Today

ATER is trading at -4.14% while M is at +2.26% .

ATER (-4.14%) M (2.26%)
Dominance Spread6.40% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ATER
Gap: -0.02 (-2.60%)
$0.75
M
Gap: -0.81 (-3.59%)
$21.77
Baseline Prior Closes $0.77 vs $22.58
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

ATER
Latest snapshot
$0.74
M
Latest snapshot
$22.58
Verified Snapshot5:49 AM ET
Card 3 • Net Move M LEADING

Gained / Lost Today

Net return against previous session close

ATER
$-0.03
-4.14%
M
+$0.50
+2.26%
Performance Lead +6.40% Advantage

Today's Trading Range Position

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

ATER $0.74 (27% of range)
Low: $0.71High: $0.82
M $22.58 (59% of range)
Low: $21.70High: $23.18

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ATER Liquidity
Share Volume
764.5K
Est. Dollar Volume
$565.7K
M Liquidity
Share Volume
8.94M
Est. Dollar Volume
$201.87M

Session Ledger Comparison

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

MetricATERMHead-to-Head Advantage
Today's Return-4.14% +2.26% M +6.40%
Net Dollar Move$-0.03+$0.50M higher move
Open Price$0.75$21.77 Gap: -2.60% vs -3.59%
Day High$0.82$23.18Session peaks
Day Low$0.71$21.70Session troughs
Intraday Spread$0.11$1.48High/Low spread
Share Volume764.5K8.94MM more active
Est. Dollar Volume$565.7K$201.87MM higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ATER vs M Over Extended Timeframes

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