NASDAQ · CYCN

Cyclerion Therapeutics, Inc.

Healthcare · Biotechnology

$3.89

Down-$0.18 (-4.42%)

Updated Aug 24, 2026, 12:49 AM

SID Score

6.0/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

CYCN price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

CYCN OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 21, 2026	$4.07	$4.2883	$3.78	$3.89	65.75K
Aug 20, 2026	$4.07	$4.4682	$4.0101	$4.07	86.13K
Aug 19, 2026	$4.05	$4.30	$4.05	$4.13	14.6K
Aug 18, 2026	$3.92	$4.25	$3.8704	$4.12	14.64K
Aug 17, 2026	$3.76	$4.20	$3.76	$4.03	15.36K
Aug 14, 2026	$3.85	$3.9699	$3.73	$3.79	24.21K
Aug 13, 2026	$3.92	$4.45	$3.8072	$3.91	82.97K
Aug 12, 2026	$3.53	$4.16	$3.53	$3.92	102.69K
Aug 11, 2026	$3.56	$3.67	$3.40	$3.57	10.6K
Aug 10, 2026	$3.51	$3.73	$3.51	$3.58	8.35K
Aug 7, 2026	$3.50	$3.71	$3.50	$3.57	19.84K
Aug 6, 2026	$3.4101	$3.70	$3.4101	$3.56	4.91K
Aug 5, 2026	$3.50	$3.69	$3.3986	$3.55	40K
Aug 4, 2026	$3.49	$3.67	$3.4347	$3.51	6.37K
Aug 3, 2026	$3.41	$3.58	$3.366	$3.49	5.19K
Jul 31, 2026	$3.48	$3.595	$3.3606	$3.44	15.71K
Jul 30, 2026	$3.50	$3.504	$3.47	$3.50	3.54K
Jul 29, 2026	$3.46	$3.5999	$3.4262	$3.50	10.07K
Jul 28, 2026	$3.50	$3.655	$3.37	$3.50	18.51K
Jul 27, 2026	$3.41	$3.55	$3.41	$3.50	15.8K