OMERVSSLS• Today (Normalized)
Omeros Corporation logo
SELLAS Life Sciences Group Inc. logo

OMER vs SLS (Omeros Corporation 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.

PRE-MARKET HOURS US Eastern Time (ET)

Pre-Market Session In Progress

5:16 AM ET
2026-09-14

Current time is 5:16 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

OMER leads by +12.71% Alpha Spread Today

OMER is trading at -1.67% while SLS is at -14.38% .

OMER (-1.67%) SLS (-14.38%)
Dominance Spread12.71% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

OMER
Gap: +0.15 (0.81%)
$18.74
SLS
Gap: +0.06 (0.44%)
$13.55
Baseline Prior Closes $18.59 vs $13.49
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

OMER
Latest snapshot
$18.28
SLS
Latest snapshot
$11.55
Verified Snapshot5:16 AM ET
Card 3 • Net Move OMER LEADING

Gained / Lost Today

Net return against previous session close

OMER
$-0.31
-1.67%
SLS
$-1.94
-14.38%
Performance Lead +12.71% Advantage

Today's Trading Range Position

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

OMER $18.28 (0% of range)
Low: $18.28High: $18.98
SLS $11.55 (7% of range)
Low: $11.38High: $13.74

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

OMER Liquidity
Share Volume
1.01M
Est. Dollar Volume
$18.54M
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

MetricOMERSLSHead-to-Head Advantage
Today's Return-1.67% -14.38% OMER +12.71%
Net Dollar Move$-0.31$-1.94OMER higher move
Open Price$18.74$13.55 Gap: 0.81% vs 0.44%
Day High$18.98$13.74Session peaks
Day Low$18.28$11.38Session troughs
Intraday Spread$0.70$2.36High/Low spread
Share Volume1.01M14.61MSLS more active
Est. Dollar Volume$18.54M$168.69MSLS higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore OMER 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.