GOSSVSJBIO• Today (Normalized)
Gossamer Bio Inc. logo
Jade Biosciences Inc. logo

GOSS vs JBIO (Gossamer Bio Inc. vs Jade Biosciences 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

4:09 PM ET
2026-09-13

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

GOSS leads by +0.98% Alpha Spread Today

GOSS is trading at -5.55% while JBIO is at -6.53% .

GOSS (-5.55%) JBIO (-6.53%)
Dominance Spread0.98% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

GOSS
Gap: +1.12 (9.86%)
$12.48
JBIO
Gap: +0.24 (1.25%)
$19.38
Baseline Prior Closes $11.36 vs $19.14
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

GOSS
Settled close
$10.73
JBIO
Settled close
$17.89
Verified Snapshot4:09 PM ET
Card 3 • Net Move GOSS LEADING

Gained / Lost Today

Net return against previous session close

GOSS
$-0.63
-5.55%
JBIO
$-1.25
-6.53%
Performance Lead +0.98% Advantage

Today's Trading Range Position

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

GOSS $10.73 (13% of range)
Low: $10.47High: $12.52
JBIO $17.89 (14% of range)
Low: $17.53High: $20.10

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

GOSS Liquidity
Share Volume
472.3K
Est. Dollar Volume
$5.07M
JBIO Liquidity
Share Volume
1.25M
Est. Dollar Volume
$22.35M

Session Ledger Comparison

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

MetricGOSSJBIOHead-to-Head Advantage
Today's Return-5.55% -6.53% GOSS +0.98%
Net Dollar Move$-0.63$-1.25GOSS higher move
Open Price$12.48$19.38 Gap: 9.86% vs 1.25%
Day High$12.52$20.10Session peaks
Day Low$10.47$17.53Session troughs
Intraday Spread$2.05$2.57High/Low spread
Share Volume472.3K1.25MJBIO more active
Est. Dollar Volume$5.07M$22.35MJBIO higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore GOSS vs JBIO Over Extended Timeframes

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