BFLYVSSMWB• Today (Normalized)

BFLY vs SMWB (Butterfly Network Inc. vs Similarweb Ltd.)

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

1:14 PM ET
2026-10-04

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 +7.37% Alpha Spread Today

BFLY is trading at +4.92% while SMWB is at -2.45% .

BFLY (4.92%) SMWB (-2.45%)
Dominance Spread7.37% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

BFLY
Gap: -0.63 (-6.70%)
$8.78
SMWB
Gap: +0.59 (7.67%)
$8.28
Baseline Prior Closes $9.41 vs $7.69
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

BFLY
Settled close
$8.95
SMWB
Settled close
$7.96
Verified Snapshot1:14 PM ET
Card 3 • Net Move BFLY LEADING

Gained / Lost Today

Net return against previous session close

BFLY
+$0.42
+4.92%
SMWB
$-0.20
-2.45%
Performance Lead +7.37% 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
SMWB $7.96 (2% of range)
Low: $7.95High: $8.45

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

BFLY Liquidity
Share Volume
4.48M
Est. Dollar Volume
$40.05M
SMWB Liquidity
Share Volume
301.5K
Est. Dollar Volume
$2.40M

Session Ledger Comparison

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

MetricBFLYSMWBHead-to-Head Advantage
Today's Return+4.92% -2.45% BFLY +7.37%
Net Dollar Move+$0.42$-0.20BFLY higher move
Open Price$8.78$8.28 Gap: -6.70% vs 7.67%
Day High$8.95$8.45Session peaks
Day Low$8.65$7.95Session troughs
Intraday Spread$0.30$0.50High/Low spread
Share Volume4.48M301.5KBFLY more active
Est. Dollar Volume$40.05M$2.40MBFLY higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore BFLY vs SMWB Over Extended Timeframes

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