Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.53
-0.30 (-5.15%)
At close: Sep 04, 2025, 3:59 PM
5.83
5.42%
After-hours: Sep 04, 2025, 07:58 PM EDT
ALDX Option Overview
Overview for all option chains of ALDX. As of September 04, 2025, ALDX options have an IV of 96.97% and an IV rank of 16.17%. The volume is 20 contracts, which is 8.23% of average daily volume of 243 contracts. The volume put-call ratio is 0.33, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
96.97%IV Rank
16.17%Historical Volatility
37.89%IV Low
77.52% on Dec 10, 2024IV High
197.81% on May 09, 2025Open Interest (OI)
Today's Open Interest
21,385Put-Call Ratio
0.23Put Open Interest
4,059Call Open Interest
17,326Open Interest Avg (30-day)
20,698Today vs Open Interest Avg (30-day)
103.32%Option Volume
Today's Volume
20Put-Call Ratio
0.33Put Volume
5Call Volume
15Volume Avg (30-day)
243Today vs Volume Avg (30-day)
8.23%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 |
| Sep 19, 2025 | 0 | 0 | 0 | 4,836 | 428 | 0.09 | 96.97% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 21 | 1 | 0.05 | 79.34% | 5 |
| Dec 19, 2025 | 1 | 1 | 1 | 1,345 | 2,827 | 2.1 | 106.12% | 5 |
| Jan 16, 2026 | 14 | 3 | 0.21 | 10,893 | 646 | 0.06 | 93.93% | 2.5 |
| Mar 20, 2026 | 0 | 1 | 0 | 231 | 157 | 0.68 | 104.93% | 2.5 |