CarMax Inc. (KMX)
NYSE: KMX
· Real-Time Price · USD
44.43
0.43 (0.98%)
At close: Oct 15, 2025, 3:59 PM
44.65
0.50%
After-hours: Oct 15, 2025, 07:52 PM EDT
KMX Option Overview
Overview for all option chains of KMX. As of October 15, 2025, KMX options have an IV of 278.23% and an IV rank of 236.76%. The volume is 10,843 contracts, which is 91.25% of average daily volume of 11,883 contracts. The volume put-call ratio is 1.61, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
278.23%IV Rank
100%Historical Volatility
69.77%IV Low
38.2% on Dec 24, 2024IV High
139.58% on Oct 14, 2025Open Interest (OI)
Today's Open Interest
135,926Put-Call Ratio
0.54Put Open Interest
47,892Call Open Interest
88,034Open Interest Avg (30-day)
95,871Today vs Open Interest Avg (30-day)
141.78%Option Volume
Today's Volume
10,843Put-Call Ratio
1.61Put Volume
6,687Call Volume
4,156Volume Avg (30-day)
11,883Today vs Volume Avg (30-day)
91.25%Option Chain Statistics
This table provides a comprehensive overview of all KMX 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 | 2,236 | 899 | 0.4 | 41,089 | 19,125 | 0.47 | 278.23% | 47.5 |
Nov 21, 2025 | 897 | 5,312 | 5.92 | 13,389 | 7,789 | 0.58 | 77.36% | 45 |
Jan 16, 2026 | 481 | 328 | 0.68 | 20,553 | 13,195 | 0.64 | 77.34% | 52.5 |
Apr 17, 2026 | 302 | 94 | 0.31 | 5,685 | 4,249 | 0.75 | 57.57% | 47.5 |
Sep 18, 2026 | 164 | 7 | 0.04 | 2,055 | 1,152 | 0.56 | 46.89% | 42.5 |
Jan 15, 2027 | 68 | 11 | 0.16 | 4,111 | 1,794 | 0.44 | 52.15% | 42.5 |
Jan 21, 2028 | 8 | 36 | 4.5 | 1,152 | 588 | 0.51 | 44.18% | 37.5 |