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 Session In Progress
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.
GOSS leads by +2.03% Alpha Spread Today
CMPS is trading at -5.02% while GOSS is at -2.99% .
Started At
Official opening auction price
Previous Close
Baseline for today's market open
Gained / Lost Today
Net return against previous session close
Today's Trading Range Position
Where each asset is currently trading relative to its Day Low and Day High
Session Liquidity & Volume
Trading activity, share volume, and estimated dollar liquidity
Session Ledger Comparison
Direct side-by-side breakdown of today's key auction and price metrics
| Metric | CMPS | GOSS | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -5.02% | -2.99% | GOSS +2.03% |
| Net Dollar Move | $-0.73 | $-0.32 | GOSS higher move |
| Open Price | $14.63 | $10.61 | Gap: 0.62% vs -0.84% |
| Day High | $14.70 | $10.97 | Session peaks |
| Day Low | $13.70 | $10.12 | Session troughs |
| Intraday Spread | $1.00 | $0.85 | High/Low spread |
| Share Volume | 2.10M | 220.3K | CMPS more active |
| Est. Dollar Volume | $29.05M | $2.29M | CMPS higher liquidity |
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.