ATERVSPK• Today (Normalized)
Aterian Inc. logo
Park Hotels & Resorts Inc. logo

ATER vs PK (Aterian Inc. vs Park Hotels & Resorts 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

7:43 AM 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

PK leads by +9.54% Alpha Spread Today

ATER is trading at -9.80% while PK is at -0.26% .

ATER (-9.80%) PK (-0.26%)
Dominance Spread9.54% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ATER
Gap: +0.03 (3.49%)
$0.89
PK
Gap: +0.06 (0.39%)
$15.38
Baseline Prior Closes $0.86 vs $15.32
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ATER
Settled close
$0.77
PK
Settled close
$15.28
Verified Snapshot7:43 AM ET
Card 3 • Net Move PK LEADING

Gained / Lost Today

Net return against previous session close

ATER
$-0.08
-9.80%
PK
$-0.04
-0.26%
Performance Lead +9.54% 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
PK $15.28 (0% of range)
Low: $15.28High: $15.66

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ATER Liquidity
Share Volume
1.17M
Est. Dollar Volume
$901.4K
PK Liquidity
Share Volume
2.12M
Est. Dollar Volume
$32.32M

Session Ledger Comparison

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

MetricATERPKHead-to-Head Advantage
Today's Return-9.80% -0.26% PK +9.54%
Net Dollar Move$-0.08$-0.04PK higher move
Open Price$0.89$15.38 Gap: 3.49% vs 0.39%
Day High$0.92$15.66Session peaks
Day Low$0.71$15.28Session troughs
Intraday Spread$0.21$0.38High/Low spread
Share Volume1.17M2.12MPK more active
Est. Dollar Volume$901.4K$32.32MPK higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ATER vs PK Over Extended Timeframes

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