5.25
price down icon1.32%   -0.07
after-market After Hours: 5.15 -0.10 -1.90%
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Aldeyra Therapeutics Inc Stock (ALDX) Option Chain

For the February 20, 2026 expiration date, the ALDX stock option chain has a total of 1,224 contracts, with 351 call options and 873 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • March 20, 2026 : 764 contracts.
  • June 18, 2026 : 80 contracts.
  • September 18, 2026 : 0 contracts.

Aldeyra Therapeutics Inc (ALDX) Most Active Options & Calendar

ALDX Call Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite 6.00 0.30 -0.05 -14.29% 345
favorite 5.00 0.75 0.00 - 6
favorite 1.00 0.00 0.00 - -
favorite 2.00 0.00 0.00 - -
favorite 3.00 0.00 0.00 - -
favorite 4.00 0.50 0.00 - -
favorite 7.00 0.15 0.00 - -

ALDX Put Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite
4.00
0.33 -0.02 -5.71% 780
favorite
5.00
0.55 0.15 +37.50% 93
favorite
1.00
0.00 0.00 - -
favorite
2.00
0.00 0.00 - -
favorite
3.00
0.00 0.00 - -
favorite
6.00
1.20 0.00 - -
favorite
7.00
0.00 0.00 - -

Aldeyra Therapeutics Inc Stock (ALDX) Option Chain Analysis

Put Volume Total 873
Call Volume Total 351
Put/Call Ratio (PCR) 2.49
Put Strike With Highest Volume $4.00
Call Strike With Highest Volume $6.00
$44.80
price up icon 1.24%
$26.75
price down icon 0.19%
$100.75
price up icon 1.93%
$105.76
price down icon 3.31%
$146.17
price down icon 1.52%
biotechnology ONC
$346.42
price down icon 1.38%
Cap:     |  Volume (24h):