5.23
price up icon3.16%   0.16
after-market After Hours: 5.24 0.010 +0.19%
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Aldeyra Therapeutics Inc Stock (ALDX) Option Chain

For the November 21, 2025 expiration date, the ALDX stock option chain has a total of 26 contracts, with 22 call options and 4 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 41 contracts.
  • January 16, 2026 : 31 contracts.
  • March 20, 2026 : 1 contracts.
  • June 18, 2026 : 0 contracts.

Aldeyra Therapeutics Inc (ALDX) Most Active Options & Calendar

ALDX Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 5.00 0.40 -0.30 -42.86% 20
favorite 6.00 0.05 -0.05 -50.00% 2
favorite 1.00 0.00 0.00 - -
favorite 2.00 0.00 0.00 - -
favorite 3.00 0.00 0.00 - -
favorite 4.00 0.00 0.00 - -
favorite 7.00 0.05 0.00 - -

ALDX Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
4.00
0.20 0.00 - 4
favorite
1.00
0.00 0.00 - -
favorite
2.00
0.00 0.00 - -
favorite
3.00
0.00 0.00 - -
favorite
5.00
0.46 0.00 - -
favorite
6.00
0.00 0.00 - -
favorite
7.00
0.00 0.00 - -

Aldeyra Therapeutics Inc Stock (ALDX) Option Chain Analysis

Put Volume Total 4
Call Volume Total 22
Put/Call Ratio (PCR) 0.18
Put Strike With Highest Volume $4.00
Call Strike With Highest Volume $5.00
$37.30
price down icon 0.64%
$28.71
price up icon 0.35%
$101.57
price up icon 8.65%
$103.95
price up icon 0.04%
biotechnology ONC
$311.86
price up icon 0.44%
$186.23
price down icon 1.78%
Cap:     |  Volume (24h):