NYSE · ASPN

Aspen Aerogels, Inc.

Industrials · Construction

$5.87

Up+$0.18 (+3.16%)

Updated Oct 7, 2026, 11:29 AM

SID Score

5.6/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · ASPN

ASPN price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

Daily close

View OHLC price history

ASPN OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 6, 2026	$5.76	$5.925	$5.69	$5.87	603.75K
Oct 5, 2026	$5.74	$5.785	$5.595	$5.69	778.02K
Oct 2, 2026	$5.67	$5.82	$5.6466	$5.69	839.09K
Oct 1, 2026	$5.60	$5.645	$5.3007	$5.56	1.07M
Sep 30, 2026	$5.24	$5.5092	$5.18	$5.48	1.42M
Sep 29, 2026	$5.27	$5.34	$5.07	$5.22	815.27K
Sep 28, 2026	$5.18	$5.35	$5.06	$5.17	1.08M
Sep 25, 2026	$5.25	$5.31	$5.02	$5.22	1.74M
Sep 24, 2026	$5.50	$5.64	$5.20	$5.30	2.36M
Sep 23, 2026	$5.45	$5.725	$5.4234	$5.68	1.1M
Sep 22, 2026	$5.22	$5.59	$5.17	$5.48	1.5M
Sep 21, 2026	$5.16	$5.21	$5.06	$5.19	662.75K
Sep 18, 2026	$5.18	$5.18	$4.89	$5.07	834.69K
Sep 17, 2026	$5.05	$5.255	$5.05	$5.13	630.57K
Sep 16, 2026	$4.90	$5.09	$4.88	$4.93	666.9K
Sep 15, 2026	$4.86	$4.935	$4.78	$4.86	494.2K
Sep 14, 2026	$4.80	$4.94	$4.78	$4.87	574.43K
Sep 11, 2026	$4.82	$4.99	$4.75	$4.91	688.21K
Sep 10, 2026	$4.78	$4.885	$4.709	$4.76	632.05K
Sep 9, 2026	$4.87	$4.95	$4.805	$4.84	727.37K
Sep 8, 2026	$4.92	$5.08	$4.89	$4.91	682.61K