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Aldeyra Therapeutics Inc (aldx)

2025-09-22 15:59:59 ET (Delayed)
Bid: 
4.92
Ask: 
5.09
Vol: 
860,191
Last: 
4.92
Change: 
+0.02 (+0.4057%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 October
 
Options Chain
Total Records: 5
Calls
(EXPR: Fri Oct 17 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ALDX 2.500
2.9
+0
2.25
2.65
0
1.54
0.9454
0.0507
1
ALDX 4.000
0
+0
0
1.2
0
0
0.8107
0.2082
0
ALDX 5.000
0.35
-0.05
0.2
0.45
176
0.62
0.4912
0.4522
58
ALDX 6.000
0.05
-0.075
0
0.2
6
0.64
0.185
0.2645
0
ALDX 7.500
0.05
+0
0
0.05
0
0.94
0.0795
0.1078
31
Fri Oct 17 2025
Strike
ALDX 2.500
ALDX 4.000
ALDX 5.000
ALDX 6.000
ALDX 7.500
Puts
(EXPR: Fri Oct 17 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ALDX 2.500
0
+0
0
0.75
0
3.37
-0.0571
0.0454
0
ALDX 4.000
0
+0
0
0.15
0
0.77
-0.1914
0.1974
0
ALDX 5.000
0.4
-0.025
0.3
0.5
17
0.67
-0.5046
0.4385
447
ALDX 6.000
0
+0
0
1.3
0
0
-0.8032
0.2603
0
ALDX 7.500
0
+0
2.3
3.2
0
1.46
-0.907
0.1067
0
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