Why is $ASPN stock up today?
Aspen Aerogels, Inc. · Wholesale-Lumber & Other Construction Materials
Why is $ASPN up today?
The likely driver
September 15, 2026 ASPEN AEROGELS NYSE: ASPN INVESTOR PRESENTATION r D e c k | S e p t e m b e r 1 5 , 2 0 2 6
ASPEN AEROGELS INC: September 15, 2026 ASPEN AEROGELS NYSE: ASPN INVESTOR PRESENTATION r D e c k | S e p t e m b e r 1 5 , 2 0 2 6
SEC filing · Sep 15
Price
$5.57
Move today
+7.2%
Volume vs avg
0.0x
Scanner alerts today
10
Flagged in 30 days
60
Market cap
$431M
Prev close
$5.19
Avg volume
1.2M
Today’s scanner timeline
- 3:39 PMUnusual volume (RVOL) alert
- 3:12 PMUnusual volume (RVOL) alert
- 2:16 PMUnusual volume (RVOL) alert
- 1:14 PMUnusual volume (RVOL) alert
- 12:47 PMUnusual volume (RVOL) alert
- 11:39 AMUnusual volume (RVOL) alert
- 11:01 AMUnusual volume (RVOL) alert
- 10:59 AMUnusual volume (RVOL) alert
- 10:29 AMBig % mover alert
- 9:33 AMUnusual volume (RVOL) alert
Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged ASPN today.
Free alerts
Get free $ASPN alerts the moment volume spikes
Our scanner flagged $ASPN 10 times in the last 30 days. Create a free account to track $ASPN, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
Real-time RVOL & momentum alerts Personal watchlist & price alerts
Sign up free with email
No card · 5 premium days · join 800+ traders
Other stocks moving today
Each opens that stock’s own why-is-it-moving page.
Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.