BEAMVSGOSS• Today (Normalized)
Beam Therapeutics Inc. logo
Gossamer Bio Inc. logo

BEAM vs GOSS (Beam Therapeutics Inc. vs Gossamer Bio Inc.)

Showing Closing Date Range from Sep, 13 to Sep, 14, 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

12:15 AM ET
2026-09-15

Current time is 12:15 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

BEAM leads by +0.82% Alpha Spread Today

BEAM is trading at +0.54% while GOSS is at -0.28% .

BEAM (0.54%) GOSS (-0.28%)
Dominance Spread0.82% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

BEAM
Gap: +0.03 (0.13%)
$24.02
GOSS
Gap: +0.22 (2.05%)
$10.95
Baseline Prior Closes $23.99 vs $10.73
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

BEAM
Latest snapshot
$24.12
GOSS
Latest snapshot
$10.70
Verified Snapshot12:15 AM ET
Card 3 • Net Move BEAM LEADING

Gained / Lost Today

Net return against previous session close

BEAM
+$0.13
+0.54%
GOSS
$-0.03
-0.28%
Performance Lead +0.82% Advantage

Today's Trading Range Position

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

BEAM $24.12 (14% of range)
Low: $23.99High: $24.93
GOSS $10.70 (62% of range)
Low: $10.07High: $11.08

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

BEAM Liquidity
Share Volume
1.46M
Est. Dollar Volume
$35.15M
GOSS Liquidity
Share Volume
325.9K
Est. Dollar Volume
$3.49M

Session Ledger Comparison

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

MetricBEAMGOSSHead-to-Head Advantage
Today's Return+0.54% -0.28% BEAM +0.82%
Net Dollar Move+$0.13$-0.03BEAM higher move
Open Price$24.02$10.95 Gap: 0.13% vs 2.05%
Day High$24.93$11.08Session peaks
Day Low$23.99$10.07Session troughs
Intraday Spread$0.94$1.01High/Low spread
Share Volume1.46M325.9KBEAM more active
Est. Dollar Volume$35.15M$3.49MBEAM higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore BEAM 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.