4.81
price down icon3.61%   -0.18
after-market After Hours: 4.91 0.10 +2.08%
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Aldeyra Therapeutics Inc Stock (ALDX) Option Chain

For the September 19, 2025 expiration date, the ALDX stock option chain has a total of 79 contracts, with 64 call options and 15 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • January 16, 2026 : 326 contracts.

Aldeyra Therapeutics Inc (ALDX) Most Active Options & Calendar

ALDX Call Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite 7.50 0.12 -0.03 -20.00% 53
favorite 5.00 0.40 -0.30 -42.86% 10
favorite 2.50 2.20 -0.55 -20.00% 1
favorite 10.00 0.05 0.00 - -
favorite 12.50 0.01 0.00 - -

ALDX Put Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite
5.00
0.90 0.35 +63.64% 15
favorite
2.50
0.04 0.00 - -
favorite
7.50
5.90 0.00 - -
favorite
10.00
6.97 0.00 - -
favorite
12.50
0.00 0.00 - -

Aldeyra Therapeutics Inc Stock (ALDX) Option Chain Analysis

Put Volume Total 15
Call Volume Total 64
Put/Call Ratio (PCR) 0.23
Put Strike With Highest Volume $5.00
Call Strike With Highest Volume $7.50
$75.59
price up icon 0.93%
$37.11
price up icon 0.84%
$108.69
price up icon 1.31%
$27.07
price up icon 2.65%
$107.34
price down icon 0.15%
biotechnology ONC
$299.01
price down icon 0.70%
Cap:     |  Volume (24h):