NASDAQ · ALDX

Aldeyra Therapeutics, Inc.

Healthcare · Biotechnology

$0.62

Up+$0.03 (+4.32%)

Updated Nov 4, 2026, 9:46 PM

SID Score

4.3/10

Composite research score

Smart Money

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Institutional and insider signal

Price performance · ALDX

ALDX price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Nov 3, 2026

Daily close

View OHLC price history

ALDX OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 3, 2026	$0.5832	$0.63	$0.5526	$0.6206	671.06K
Nov 2, 2026	$0.5601	$0.5994	$0.5271	$0.5832	906.1K
Oct 30, 2026	$0.67	$0.68	$0.5502	$0.5603	896.63K
Oct 29, 2026	$0.67	$0.719	$0.6556	$0.6591	418.11K
Oct 28, 2026	$0.64	$0.6932	$0.63	$0.6836	727.58K
Oct 27, 2026	$0.6311	$0.6692	$0.6203	$0.6412	991.81K
Oct 26, 2026	$0.6569	$0.6698	$0.6269	$0.6417	786.36K
Oct 23, 2026	$0.63	$0.6544	$0.6035	$0.6497	821.84K
Oct 22, 2026	$0.6704	$0.7346	$0.6278	$0.6453	717.82K
Oct 21, 2026	$0.7375	$0.7499	$0.6601	$0.6703	606.57K
Oct 20, 2026	$0.654	$0.7484	$0.6501	$0.7343	1.65M
Oct 19, 2026	$0.7042	$0.72	$0.656	$0.6651	861.77K
Oct 16, 2026	$0.74	$0.74	$0.6501	$0.7001	1.81M
Oct 15, 2026	$0.77	$0.803	$0.7254	$0.7373	1.23M
Oct 14, 2026	$0.88	$0.899	$0.7886	$0.7904	1.58M
Oct 13, 2026	$0.89	$0.91	$0.8652	$0.8998	1.46M
Oct 12, 2026	$0.92	$0.94	$0.882	$0.9058	1.34M
Oct 9, 2026	$0.9396	$0.97	$0.915	$0.9163	699.27K
Oct 8, 2026	$0.96	$0.97	$0.9124	$0.9477	1.18M
Oct 7, 2026	$0.91	$0.9666	$0.8812	$0.9586	1.29M
Oct 6, 2026	$0.95	$0.99	$0.8619	$0.9159	8.23M