Allogene Therapeutics Inc... (ALLO)
NASDAQ: ALLO
· Real-Time Price · USD
1.09
0.03 (2.83%)
At close: Aug 21, 2025, 2:23 PM
ALLO Option Overview
Overview for all option chains of ALLO. As of August 21, 2025, ALLO options have an IV of 181.53% and an IV rank of 31.47%. The volume is 144 contracts, which is 104.35% of average daily volume of 138 contracts. The volume put-call ratio is 2.6, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
181.53%IV Rank
31.47%Historical Volatility
83.72%IV Low
134.06% on Apr 02, 2025IV High
284.92% on Apr 07, 2025Open Interest (OI)
Today's Open Interest
3,627Put-Call Ratio
0.38Put Open Interest
999Call Open Interest
2,628Open Interest Avg (30-day)
2,204Today vs Open Interest Avg (30-day)
164.56%Option Volume
Today's Volume
144Put-Call Ratio
2.6Put Volume
104Call Volume
40Volume Avg (30-day)
138Today vs Volume Avg (30-day)
104.35%Option Chain Statistics
This table provides a comprehensive overview of all ALLO 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 | 104 | 0 | 179 | 654 | 3.65 | 181.53% | 1 |
| Oct 17, 2025 | 0 | 0 | 0 | 13 | 5 | 0.38 | 269.66% | 0.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 1,474 | 103 | 0.07 | 144.75% | 1 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 29.53% | 65 |
| Feb 20, 2026 | 40 | 0 | 0 | 962 | 237 | 0.25 | 159.67% | 1 |