Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.74
0.42 (7.89%)
At close: Oct 03, 2025, 3:59 PM
5.62
-2.09%
After-hours: Oct 03, 2025, 07:56 PM EDT
ALDX Option Overview
Overview for all option chains of ALDX. As of October 05, 2025, ALDX options have an IV of 186.88% and an IV rank of 80.78%. The volume is 139 contracts, which is 23.36% of average daily volume of 595 contracts. The volume put-call ratio is 0.01, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
186.88%IV Rank
80.78%Historical Volatility
42.6%IV Low
77.31% on Mar 26, 2025IV High
212.96% on May 09, 2025Open Interest (OI)
Today's Open Interest
24,495Put-Call Ratio
0.24Put Open Interest
4,770Call Open Interest
19,725Open Interest Avg (30-day)
20,355Today vs Open Interest Avg (30-day)
120.34%Option Volume
Today's Volume
139Put-Call Ratio
0.01Put Volume
1Call Volume
138Volume Avg (30-day)
595Today vs Volume Avg (30-day)
23.36%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 | 20 | 0 | 0 | 372 | 383 | 1.03 | 186.88% | 5 |
| Nov 21, 2025 | 0 | 0 | 0 | 70 | 112 | 1.6 | 123.78% | 5 |
| Dec 19, 2025 | 37 | 1 | 0.03 | 4,540 | 3,186 | 0.7 | 131.48% | 5 |
| Jan 16, 2026 | 75 | 0 | 0 | 14,215 | 835 | 0.06 | 128.45% | 2.5 |
| Mar 20, 2026 | 6 | 0 | 0 | 528 | 254 | 0.48 | 116.31% | 4 |