Allison Transmission Inc... (ALSN)
NYSE: ALSN
· Real-Time Price · USD
90.06
0.83 (0.93%)
At close: Sep 05, 2025, 3:59 PM
90.00
-0.07%
After-hours: Sep 05, 2025, 06:22 PM EDT
ALSN Option Overview
Overview for all option chains of ALSN. As of September 05, 2025, ALSN options have an IV of 68.49% and an IV rank of 192.65%. The volume is 31 contracts, which is 75.61% of average daily volume of 41 contracts. The volume put-call ratio is 0.72, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
68.49%IV Rank
192.65%Historical Volatility
25.98%IV Low
33.44% on Nov 08, 2024IV High
51.63% on Sep 01, 2025Open Interest (OI)
Today's Open Interest
1,346Put-Call Ratio
0.74Put Open Interest
571Call Open Interest
775Open Interest Avg (30-day)
1,093Today vs Open Interest Avg (30-day)
123.15%Option Volume
Today's Volume
31Put-Call Ratio
0.72Put Volume
13Call Volume
18Volume Avg (30-day)
41Today vs Volume Avg (30-day)
75.61%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 |
| Sep 19, 2025 | 0 | 0 | 0 | 213 | 161 | 0.76 | 68.49% | 90 |
| Oct 17, 2025 | 9 | 13 | 1.44 | 46 | 19 | 0.41 | 45.18% | 90 |
| Nov 21, 2025 | 0 | 0 | 0 | 268 | 113 | 0.42 | 40.84% | 90 |
| Dec 19, 2025 | 0 | 0 | 0 | 158 | 141 | 0.89 | 45.48% | 90 |
| Jan 16, 2026 | 0 | 0 | 0 | 11 | 0 | 0 | 1.96% | 95 |
| Feb 20, 2026 | 0 | 0 | 0 | 50 | 114 | 2.28 | 35.37% | 85 |
| Dec 18, 2026 | 9 | 0 | 0 | 29 | 23 | 0.79 | 33.24% | 75 |