Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.34
0.04 (0.75%)
At close: Aug 15, 2025, 11:55 AM
ALDX Option Overview
Overview for all option chains of ALDX. As of August 15, 2025, ALDX options have an IV of 166.22% and an IV rank of 73.89%. The volume is 184 contracts, which is 52.57% of average daily volume of 350 contracts. The volume put-call ratio is 0.07, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
166.22%IV Rank
73.89%Historical Volatility
54.53%IV Low
76.83% on Aug 23, 2024IV High
197.81% on May 09, 2025Open Interest (OI)
Today's Open Interest
20,965Put-Call Ratio
0.2Put Open Interest
3,476Call Open Interest
17,489Open Interest Avg (30-day)
20,573Today vs Open Interest Avg (30-day)
101.91%Option Volume
Today's Volume
184Put-Call Ratio
0.07Put Volume
12Call Volume
172Volume Avg (30-day)
350Today vs Volume Avg (30-day)
52.57%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 |
| Aug 15, 2025 | 55 | 0 | 0 | 861 | 87 | 0.1 | 166.22% | 2.5 |
| Sep 19, 2025 | 72 | 11 | 0.15 | 4,712 | 349 | 0.07 | 112.82% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 89.44% | 2.5 |
| Dec 19, 2025 | 15 | 0 | 0 | 613 | 2,445 | 3.99 | 118.03% | 5 |
| Jan 16, 2026 | 20 | 1 | 0.05 | 11,164 | 584 | 0.05 | 112.65% | 2.5 |
| Mar 20, 2026 | 10 | 0 | 0 | 139 | 11 | 0.08 | 107.56% | 2.5 |