ACVAVSBFLY• Today (Normalized)
ACV Auctions Inc. logo
Butterfly Network Inc. logo

ACVA vs BFLY (ACV Auctions Inc. vs Butterfly Network Inc.)

Showing Closing Date Range from Sep 28 to Sep 29, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

BEFORE THE OPEN US Eastern Time (ET)

Before the Regular Session

2:33 AM ET
2026-09-30

Current time is 2:33 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

BFLY leads by +2.47% Alpha Spread Today

ACVA is trading at -0.19% while BFLY is at +2.28% .

ACVA (-0.19%) BFLY (2.28%)
Dominance Spread2.47% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ACVA
Gap: -0.03 (-0.29%)
$10.43
BFLY
Gap: -0.08 (-0.87%)
$9.12
Baseline Prior Closes $10.46 vs $9.20
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

ACVA
Latest snapshot
$10.44
BFLY
Latest snapshot
$9.41
Verified Snapshot2:33 AM ET
Card 3 • Net Move BFLY LEADING

Gained / Lost Today

Net return against previous session close

ACVA
$-0.02
-0.19%
BFLY
+$0.21
+2.28%
Performance Lead +2.47% Advantage

Today's Trading Range Position

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

ACVA $10.44 (50% of range)
Low: $10.43High: $10.45
BFLY $9.41 (86% of range)
Low: $8.84High: $9.50

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ACVA Liquidity
Share Volume
22.44M
Est. Dollar Volume
$234.28M
BFLY Liquidity
Share Volume
5.27M
Est. Dollar Volume
$49.62M

Session Ledger Comparison

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

MetricACVABFLYHead-to-Head Advantage
Today's Return-0.19% +2.28% BFLY +2.47%
Net Dollar Move$-0.02+$0.21BFLY higher move
Open Price$10.43$9.12 Gap: -0.29% vs -0.87%
Day High$10.45$9.50Session peaks
Day Low$10.43$8.84Session troughs
Intraday Spread$0.02$0.66High/Low spread
Share Volume22.44M5.27MACVA more active
Est. Dollar Volume$234.28M$49.62MACVA higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore ACVA vs BFLY Over Extended Timeframes

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