CMPSVSGOSS• Today (Normalized)
COMPASS Pathways Plc logo
Gossamer Bio Inc. logo

CMPS vs GOSS (COMPASS Pathways Plc vs Gossamer Bio Inc.)

Showing Closing Date Range from Sep, 14 to Sep, 15, 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

2:12 AM ET
2026-09-16

Current time is 2:12 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

GOSS leads by +2.03% Alpha Spread Today

CMPS is trading at -5.02% while GOSS is at -2.99% .

CMPS (-5.02%) GOSS (-2.99%)
Dominance Spread2.03% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

CMPS
Gap: +0.09 (0.62%)
$14.63
GOSS
Gap: -0.09 (-0.84%)
$10.61
Baseline Prior Closes $14.54 vs $10.70
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

CMPS
Latest snapshot
$13.81
GOSS
Latest snapshot
$10.38
Verified Snapshot2:12 AM ET
Card 3 • Net Move GOSS LEADING

Gained / Lost Today

Net return against previous session close

CMPS
$-0.73
-5.02%
GOSS
$-0.32
-2.99%
Performance Lead +2.03% Advantage

Today's Trading Range Position

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

CMPS $13.81 (11% of range)
Low: $13.70High: $14.70
GOSS $10.38 (31% of range)
Low: $10.12High: $10.97

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

CMPS Liquidity
Share Volume
2.10M
Est. Dollar Volume
$29.05M
GOSS Liquidity
Share Volume
220.3K
Est. Dollar Volume
$2.29M

Session Ledger Comparison

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

MetricCMPSGOSSHead-to-Head Advantage
Today's Return-5.02% -2.99% GOSS +2.03%
Net Dollar Move$-0.73$-0.32GOSS higher move
Open Price$14.63$10.61 Gap: 0.62% vs -0.84%
Day High$14.70$10.97Session peaks
Day Low$13.70$10.12Session troughs
Intraday Spread$1.00$0.85High/Low spread
Share Volume2.10M220.3KCMPS more active
Est. Dollar Volume$29.05M$2.29MCMPS higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore CMPS vs GOSS Over Extended Timeframes

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