3.99000 USD
0.55
12.11%
Last update Dec 15, 3:59 PM EST
Post-market
Day range
3.97000
4.70000
Previous close
4.54000
Open
4.62000
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Aldeyra Therapeutics Inc.
3.99
0.55
12.11%

Historical data

Prices

Date Open High Low Close % Change Volume
Dec 15, 2025 4.62 4.70 3.97 3.99 -13.64% 2568287
Dec 12, 2025 4.59 4.91 4.51 4.54 -1.09% 1301500
Dec 11, 2025 4.81 4.84 4.57 4.59 -4.57% 1136400
Dec 10, 2025 4.77 4.81 4.68 4.79 0.42% 838400
Dec 09, 2025 4.94 4.99 4.78 4.79 -3.04% 1706000
Dec 08, 2025 4.75 5.04 4.75 4.95 4.21% 1267100
Dec 05, 2025 4.88 4.98 4.67 4.70 -3.69% 822500
Dec 04, 2025 4.89 5.02 4.81 4.88 -0.20% 895100
Dec 03, 2025 4.97 5.05 4.71 4.87 -2.01% 1496300
Dec 02, 2025 5.22 5.25 4.84 4.87 -6.70% 1680700
Dec 01, 2025 5.42 5.46 5.19 5.24 -3.32% 917300
Nov 28, 2025 5.60 5.68 5.45 5.48 -2.14% 626800
Nov 26, 2025 5.27 5.65 5.23 5.59 6.07% 1326700
Nov 25, 2025 5.25 5.35 5.18 5.26 0.19% 1115800
Nov 24, 2025 4.97 5.30 4.95 5.23 5.23% 864700
Nov 21, 2025 4.71 5.07 4.70 4.96 5.31% 647700
Nov 20, 2025 4.99 5.04 4.71 4.73 -5.21% 560400
Nov 19, 2025 4.89 4.93 4.73 4.86 -0.61% 504600
Nov 18, 2025 4.95 4.99 4.80 4.91 -0.81% 613000
Nov 17, 2025 5.05 5.14 4.85 4.95 -1.98% 622200
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Post-market

Exchange is currently open for post-market.
Post market session closes in 29 minutes

19:31
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EST, UTC-05:00).