Allison Transmission Inc... (ALSN)
NYSE: ALSN
· Real-Time Price · USD
85.66
0.33 (0.39%)
At close: Sep 26, 2025, 3:59 PM
86.79
1.32%
After-hours: Sep 26, 2025, 07:32 PM EDT
ALSN Option Overview
Overview for all option chains of ALSN. As of September 28, 2025, ALSN options have an IV of 63.82% and an IV rank of 150.92%. The volume is 22 contracts, which is 88% of average daily volume of 25 contracts. The volume put-call ratio is 1.44, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
63.82%IV Rank
100%Historical Volatility
20.76%IV Low
33.44% on Nov 08, 2024IV High
53.57% on Sep 26, 2025Open Interest (OI)
Today's Open Interest
1,311Put-Call Ratio
0.61Put Open Interest
496Call Open Interest
815Open Interest Avg (30-day)
1,064Today vs Open Interest Avg (30-day)
123.21%Option Volume
Today's Volume
22Put-Call Ratio
1.44Put Volume
13Call Volume
9Volume Avg (30-day)
25Today vs Volume Avg (30-day)
88%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 |
Oct 17, 2025 | 1 | 0 | 0 | 234 | 75 | 0.32 | 63.82% | 90 |
Nov 21, 2025 | 1 | 6 | 6 | 282 | 120 | 0.43 | 54.07% | 90 |
Dec 19, 2025 | 0 | 1 | 0 | 178 | 150 | 0.84 | 57.24% | 90 |
Jan 16, 2026 | 0 | 0 | 0 | 11 | 0 | 0 | 1.96% | 95 |
Feb 20, 2026 | 7 | 6 | 0.86 | 77 | 125 | 1.62 | 38.45% | 85 |
May 15, 2026 | 0 | 0 | 0 | 0 | 6 | 0 | 35.37% | 70 |
Dec 18, 2026 | 0 | 0 | 0 | 33 | 20 | 0.61 | 32.89% | 75 |