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Smart Investors Daily
AS

NYSE · ASPN

Aspen Aerogels, Inc.

Industrials · Construction

$4.91

Up+$0.15 (+3.15%)

Updated Sep 14, 2026, 12:13 AM

SID Score

4.5/10

Composite research score

Smart Money

Institutional and insider signal

Market cap
257.86M
P/E ratio
-0.66
Dividend yield
0.00%
52-week range
$3.03 – $8.10
Volume
688.21K
Avg. volume
1.76M

Price performance

ASPN price history

1M range · 19 trading sessions · Daily adjusted prices

ASPN closed at $4.91 after 19 trading sessions, down 15.64% for the selected period.

Last close
$4.91
Period change
-15.64%
Period low
$4.76
Period high
$5.82
Daily close
View OHLC price history
ASPN OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 11, 2026$4.82$4.99$4.75$4.91688.21K
Sep 10, 2026$4.78$4.885$4.709$4.76632.05K
Sep 9, 2026$4.87$4.95$4.805$4.84727.37K
Sep 8, 2026$4.92$5.08$4.89$4.91682.61K
Sep 4, 2026$4.76$4.92$4.76$4.92442.04K
Sep 3, 2026$4.92$4.9675$4.77$4.78700.42K
Sep 2, 2026$4.81$4.94$4.80$4.92695.28K
Sep 1, 2026$4.81$4.88$4.71$4.84870.83K
Aug 31, 2026$4.96$5.005$4.82$4.93760.18K
Aug 28, 2026$5.25$5.30$4.895$4.93905.07K
Aug 27, 2026$5.30$5.40$5.195$5.23671.8K
Aug 26, 2026$5.20$5.32$5.175$5.19535.03K
Aug 25, 2026$5.10$5.38$5.07$5.23846.42K
Aug 24, 2026$5.15$5.15$4.96$5.01741K
Aug 21, 2026$5.16$5.26$5.10$5.18713.67K
Aug 20, 2026$5.40$5.45$5.07$5.11900.59K
Aug 19, 2026$5.59$5.68$5.44$5.45735.59K
Aug 18, 2026$5.69$5.71$5.46$5.58857.8K
Aug 17, 2026$5.80$5.895$5.73$5.82818.49K

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