BFLYVSSRFM• Today (Normalized)

BFLY vs SRFM (Butterfly Network Inc. vs Surf Air Mobility Inc.)

Showing Closing Date Range from Oct 1 to Oct 2, 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

11:56 AM ET
2026-10-03

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

BFLY leads by +18.90% Alpha Spread Today

BFLY is trading at +4.92% while SRFM is at -13.98% .

BFLY (4.92%) SRFM (-13.98%)
Dominance Spread18.90% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

BFLY
Gap: -0.63 (-6.70%)
$8.78
SRFM
Gap: -0.10 (-8.06%)
$1.14
Baseline Prior Closes $9.41 vs $1.24
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

BFLY
Settled close
$8.95
SRFM
Settled close
$0.97
Verified Snapshot11:56 AM ET
Card 3 • Net Move BFLY LEADING

Gained / Lost Today

Net return against previous session close

BFLY
+$0.42
+4.92%
SRFM
$-0.16
-13.98%
Performance Lead +18.90% Advantage

Today's Trading Range Position

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

BFLY $8.95 (100% of range)
Low: $8.65High: $8.95
SRFM $0.97 (15% of range)
Low: $0.94High: $1.14

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

BFLY Liquidity
Share Volume
4.48M
Est. Dollar Volume
$40.05M
SRFM Liquidity
Share Volume
10.57M
Est. Dollar Volume
$10.26M

Session Ledger Comparison

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

MetricBFLYSRFMHead-to-Head Advantage
Today's Return+4.92% -13.98% BFLY +18.90%
Net Dollar Move+$0.42$-0.16BFLY higher move
Open Price$8.78$1.14 Gap: -6.70% vs -8.06%
Day High$8.95$1.14Session peaks
Day Low$8.65$0.94Session troughs
Intraday Spread$0.30$0.20High/Low spread
Share Volume4.48M10.57MSRFM more active
Est. Dollar Volume$40.05M$10.26MBFLY higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore BFLY vs SRFM Over Extended Timeframes

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