NYSE · ASPN

Aspen Aerogels, Inc.

Industrials · Construction

$5.39

Up+$0.21 (+4.05%)

Updated Oct 28, 2026, 6:23 AM

SID Score

4.5/10

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 27, 2026

Daily close

View OHLC price history

ASPN OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 27, 2026	$5.26	$5.475	$5.225	$5.39	844.32K
Oct 26, 2026	$5.54	$5.55	$5.18	$5.18	853.81K
Oct 23, 2026	$5.37	$5.66	$5.29	$5.52	892.52K
Oct 22, 2026	$5.44	$5.525	$5.285	$5.44	1.1M
Oct 21, 2026	$5.41	$5.665	$5.395	$5.63	1.06M
Oct 20, 2026	$5.32	$5.35	$5.14	$5.33	874.42K
Oct 19, 2026	$5.27	$5.3434	$5.215	$5.32	810.54K
Oct 16, 2026	$5.31	$5.435	$5.18	$5.19	883.37K
Oct 15, 2026	$5.07	$5.41	$4.93	$5.40	1.1M
Oct 14, 2026	$5.36	$5.435	$5.13	$5.16	773.71K
Oct 13, 2026	$5.34	$5.47	$5.24	$5.47	584.93K
Oct 12, 2026	$5.58	$5.58	$5.40	$5.44	647.18K
Oct 9, 2026	$5.645	$5.70	$5.525	$5.65	593.87K
Oct 8, 2026	$5.70	$5.70	$5.465	$5.63	1.18M
Oct 7, 2026	$5.53	$5.795	$5.53	$5.78	672.75K
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