Allison Transmission Inc... (ALSN)
NYSE: ALSN
· Real-Time Price · USD
87.56
-1.31 (-1.47%)
At close: Aug 15, 2025, 12:23 PM
ALSN Option Overview
Overview for all option chains of ALSN. As of August 15, 2025, ALSN options have an IV of 251.73% and an IV rank of 465.52%. The volume is 162 contracts, which is 162% of average daily volume of 100 contracts. The volume put-call ratio is 22.14, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
251.73%IV Rank
465.52%Historical Volatility
28.19%IV Low
33.44% on Nov 08, 2024IV High
80.33% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
1,825Put-Call Ratio
0.69Put Open Interest
748Call Open Interest
1,077Open Interest Avg (30-day)
1,409Today vs Open Interest Avg (30-day)
129.52%Option Volume
Today's Volume
162Put-Call Ratio
22.14Put Volume
155Call Volume
7Volume Avg (30-day)
100Today vs Volume Avg (30-day)
162%Option Chain Statistics
This table provides a comprehensive overview of all ALSN 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 | 2 | 103 | 51.5 | 571 | 341 | 0.6 | 251.73% | 90 |
Sep 19, 2025 | 3 | 36 | 12 | 53 | 82 | 1.55 | 47.57% | 90 |
Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 40.11% | 45 |
Nov 21, 2025 | 0 | 1 | 0 | 236 | 111 | 0.47 | 39.5% | 90 |
Dec 19, 2025 | 1 | 15 | 15 | 151 | 130 | 0.86 | 41.91% | 90 |
Jan 16, 2026 | 0 | 0 | 0 | 11 | 0 | 0 | 1.96% | 95 |
Feb 20, 2026 | 0 | 0 | 0 | 32 | 64 | 2 | 34.32% | 85 |
Dec 18, 2026 | 1 | 0 | 0 | 23 | 20 | 0.87 | 31.99% | 80 |