ASPNVSBUUU• Today (Normalized)

ASPN vs BUUU (Aspen Aerogels Inc. vs BUUU Group Limited)

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

1:26 AM 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

ASPN leads by +3.45% Alpha Spread Today

ASPN is trading at +2.34% while BUUU is at -1.11% .

ASPN (2.34%) BUUU (-1.11%)
Dominance Spread3.45% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ASPN
Gap: +0.19 (3.47%)
$5.67
BUUU
Gap: -7.51 (-16.35%)
$38.41
Baseline Prior Closes $5.48 vs $45.92
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ASPN
Settled close
$5.69
BUUU
Settled close
$39.20
Verified Snapshot1:26 AM ET
Card 3 • Net Move ASPN LEADING

Gained / Lost Today

Net return against previous session close

ASPN
+$0.13
+2.34%
BUUU
$-0.44
-1.11%
Performance Lead +3.45% Advantage

Today's Trading Range Position

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

ASPN $5.69 (24% of range)
Low: $5.65High: $5.82
BUUU $39.20 (39% of range)
Low: $38.41High: $40.45

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ASPN Liquidity
Share Volume
838.8K
Est. Dollar Volume
$4.77M
BUUU Liquidity
Share Volume
108.7K
Est. Dollar Volume
$4.26M

Session Ledger Comparison

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

MetricASPNBUUUHead-to-Head Advantage
Today's Return+2.34% -1.11% ASPN +3.45%
Net Dollar Move+$0.13$-0.44ASPN higher move
Open Price$5.67$38.41 Gap: 3.47% vs -16.35%
Day High$5.82$40.45Session peaks
Day Low$5.65$38.41Session troughs
Intraday Spread$0.17$2.04High/Low spread
Share Volume838.8K108.7KASPN more active
Est. Dollar Volume$4.77M$4.26MASPN higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore ASPN vs BUUU Over Extended Timeframes

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