Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.01
-0.10 (-1.96%)
At close: Sep 24, 2025, 3:59 PM
5.00
-0.20%
After-hours: Sep 24, 2025, 07:21 PM EDT
ALDX Option Overview
Overview for all option chains of ALDX. As of September 25, 2025, ALDX options have an IV of 104.92% and an IV rank of 20.36%. The volume is 455 contracts, which is 93.43% of average daily volume of 487 contracts. The volume put-call ratio is 1.22, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
104.92%IV Rank
20.36%Historical Volatility
38.13%IV Low
77.31% on Mar 26, 2025IV High
212.96% on May 09, 2025Open Interest (OI)
Today's Open Interest
22,007Put-Call Ratio
0.25Put Open Interest
4,462Call Open Interest
17,545Open Interest Avg (30-day)
18,011Today vs Open Interest Avg (30-day)
122.19%Option Volume
Today's Volume
455Put-Call Ratio
1.22Put Volume
250Call Volume
205Volume Avg (30-day)
487Today vs Volume Avg (30-day)
93.43%Option Chain Statistics
This table provides a comprehensive overview of all ALDX options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 7 | 250 | 35.71 | 343 | 464 | 1.35 | 104.92% | 5 |
| Nov 21, 2025 | 0 | 0 | 0 | 15 | 12 | 0.8 | 100.32% | 5 |
| Dec 19, 2025 | 183 | 0 | 0 | 2,629 | 3,061 | 1.16 | 119.17% | 5 |
| Jan 16, 2026 | 11 | 0 | 0 | 14,137 | 750 | 0.05 | 113.41% | 2.5 |
| Mar 20, 2026 | 4 | 0 | 0 | 421 | 175 | 0.42 | 109.84% | 2.5 |