OMVSSLS• Today (Normalized)
Outset Medical Inc. logo
SELLAS Life Sciences Group Inc. logo

OM vs SLS (Outset Medical Inc. vs SELLAS Life Sciences Group 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

10:28 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

OM leads by +12.55% Alpha Spread Today

OM is trading at -1.83% while SLS is at -14.38% .

OM (-1.83%) SLS (-14.38%)
Dominance Spread12.55% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

OM
Gap: +0.03 (0.92%)
$3.30
SLS
Gap: +0.06 (0.44%)
$13.55
Baseline Prior Closes $3.27 vs $13.49
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

OM
Settled close
$3.21
SLS
Settled close
$11.55
Verified Snapshot10:28 PM ET
Card 3 • Net Move OM LEADING

Gained / Lost Today

Net return against previous session close

OM
$-0.06
-1.83%
SLS
$-1.94
-14.38%
Performance Lead +12.55% Advantage

Today's Trading Range Position

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

OM $3.21 (6% of range)
Low: $3.20High: $3.38
SLS $11.55 (7% of range)
Low: $11.38High: $13.74

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

OM Liquidity
Share Volume
89.1K
Est. Dollar Volume
$286.0K
SLS Liquidity
Share Volume
14.61M
Est. Dollar Volume
$168.69M

Session Ledger Comparison

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

MetricOMSLSHead-to-Head Advantage
Today's Return-1.83% -14.38% OM +12.55%
Net Dollar Move$-0.06$-1.94OM higher move
Open Price$3.30$13.55 Gap: 0.92% vs 0.44%
Day High$3.38$13.74Session peaks
Day Low$3.20$11.38Session troughs
Intraday Spread$0.18$2.36High/Low spread
Share Volume89.1K14.61MSLS more active
Est. Dollar Volume$286.0K$168.69MSLS higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore OM vs SLS Over Extended Timeframes

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