ALX Oncology Inc. (ALXO)
NASDAQ: ALXO
· Real-Time Price · USD
1.87
0.08 (4.47%)
At close: Sep 26, 2025, 3:59 PM
1.88
0.53%
After-hours: Sep 26, 2025, 07:29 PM EDT
ALXO Option Overview
Overview for all option chains of ALXO. As of September 28, 2025, ALXO options have an IV of 90.85% and an IV rank of n/a. The volume is 90 contracts, which is 55.9% of average daily volume of 161 contracts. The volume put-call ratio is 0.01, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
90.85%IV Rank
< 0.01%Historical Volatility
179.25%IV Low
136.06% on Oct 04, 2024IV High
423.42% on Apr 08, 2025Open Interest (OI)
Today's Open Interest
4,080Put-Call Ratio
0.04Put Open Interest
146Call Open Interest
3,934Open Interest Avg (30-day)
3,060Today vs Open Interest Avg (30-day)
133.33%Option Volume
Today's Volume
90Put-Call Ratio
0.01Put Volume
1Call Volume
89Volume Avg (30-day)
161Today vs Volume Avg (30-day)
55.9%Option Chain Statistics
This table provides a comprehensive overview of all ALXO 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 | 9 | 1 | 0.11 | 806 | 22 | 0.03 | 90.85% | 1 |
| Nov 21, 2025 | 5 | 0 | 0 | 1,282 | 57 | 0.04 | 233.03% | 0.5 |
| Jan 16, 2026 | 66 | 0 | 0 | 889 | 9 | 0.01 | 248.85% | 0.5 |
| Feb 20, 2026 | 7 | 0 | 0 | 119 | 0 | 0 | 190% | 1 |
| May 15, 2026 | 0 | 0 | 0 | 6 | 0 | 0 | 107.81% | 1 |
| Jan 15, 2027 | 2 | 0 | 0 | 832 | 58 | 0.07 | 190.89% | 0.5 |