Allison Transmission Inc...

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, 2024
IV High
80.33% on Aug 14, 2025

Open Interest (OI)

Today's Open Interest
1,825
Put-Call Ratio
0.69
Put Open Interest
748
Call Open Interest
1,077
Open Interest Avg (30-day)
1,409
Today vs Open Interest Avg (30-day)
129.52%

Option Volume

Today's Volume
162
Put-Call Ratio
22.14
Put Volume
155
Call Volume
7
Volume Avg (30-day)
100
Today 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