NASDAQ · CLIR

ClearSign Technologies Corporation

Industrials · Industrial - Pollution & Treatment Controls

$2.36

Up+$0.05 (+2.16%)

Updated Nov 9, 2026, 2:19 AM

SID Score

5.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · CLIR

CLIR price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Nov 6, 2026

Daily close

View OHLC price history

CLIR OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 6, 2026	$2.41	$2.43	$2.3123	$2.36	11.58K
Nov 5, 2026	$2.34	$2.3699	$2.25	$2.31	18.28K
Nov 4, 2026	$2.45	$2.815	$2.4001	$2.425	26.95K
Nov 3, 2026	$2.33	$2.46	$2.33	$2.43	14.9K
Nov 2, 2026	$2.3094	$2.43	$2.3094	$2.32	10.21K
Oct 30, 2026	$2.405	$2.426	$2.20	$2.31	25.34K
Oct 29, 2026	$2.48	$2.52	$2.38	$2.46	9.19K
Oct 28, 2026	$2.40	$2.725	$2.29	$2.48	11.34K
Oct 27, 2026	$2.35	$2.60	$2.35	$2.49	6.92K
Oct 26, 2026	$2.3502	$2.39	$2.2001	$2.30	22.47K
Oct 23, 2026	$2.40	$2.53	$2.17	$2.31	16.28K
Oct 22, 2026	$2.51	$2.51	$2.22	$2.45	3.13K
Oct 21, 2026	$2.50	$2.54	$2.32	$2.44	9.53K
Oct 20, 2026	$2.43	$2.52	$2.43	$2.49	11.81K
Oct 19, 2026	$2.50	$2.56	$2.12	$2.34	47.66K
Oct 16, 2026	$2.54	$2.69	$2.36	$2.40	27.97K
Oct 15, 2026	$2.771	$2.7801	$2.3501	$2.45	24.79K
Oct 14, 2026	$2.83	$2.85	$2.62	$2.635	18.97K
Oct 13, 2026	$3.01	$3.125	$2.855	$2.88	33.29K
Oct 12, 2026	$3.20	$3.23	$2.92	$2.96	22.89K