KMX · Expected Move
CarMax Inc.
The expected move for KMX is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
KMX straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current KMX Expected Move
30-Day Straddle
$5.43
7-Day Straddle
$5.43
30-Day ATM IV
53.5%
IV Rank
61%
Implied one-standard-deviation move through the next 30 days. Compare to KMX's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
KMX Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261030 | $5.43 | $5.43 | 53.5% | 61% |
| 20261029 | $5.58 | $5.58 | 51.1% | 52% |
| 20261028 | $5.70 | $5.70 | 53.0% | 59% |
| 20261027 | $5.55 | $5.55 | 52.0% | 55% |
| 20261026 | $5.53 | $5.53 | 51.7% | 54% |
| 20261023 | $5.70 | $5.70 | 49.1% | 39% |
| 20261022 | $5.57 | $5.57 | 47.1% | 32% |
| 20261021 | $5.47 | $5.47 | 45.8% | 28% |
| 20261020 | $5.70 | $5.70 | 44.2% | 18% |
| 20261019 | $5.45 | $5.45 | 44.0% | 17% |
| 20261016 | $5.62 | $0.75 | 41.6% | 10% |
| 20261015 | $5.75 | $1.23 | 43.7% | 16% |
| 20261014 | $5.42 | $1.62 | 42.7% | 13% |
| 20261013 | $6.08 | $1.95 | 44.3% | 18% |
| 20261012 | $5.62 | $2.08 | 42.0% | 11% |
| 20261009 | $5.97 | $2.38 | 42.0% | 11% |
| 20261008 | $6.18 | $2.42 | 39.6% | 4% |
| 20261007 | $6.25 | $2.77 | 41.7% | 10% |
| 20261006 | $6.47 | $2.95 | 41.5% | 10% |
| 20261005 | $6.60 | $3.08 | 42.2% | 12% |
| 20261002 | $3.38 | $3.38 | 42.0% | 11% |
| 20261001 | $3.50 | $3.50 | 41.5% | 10% |
| 20260930 | $3.92 | $3.92 | 43.8% | 16% |
| 20260929 | $4.33 | $4.33 | 42.0% | 11% |
| 20260928 | $7.35 | $7.35 | 63.3% | 71% |
| 20260925 | $7.40 | $7.40 | 61.0% | 64% |
| 20260924 | $7.50 | $7.50 | 61.5% | 66% |
| 20260923 | $7.35 | $7.35 | 59.9% | 61% |
| 20260922 | $7.30 | $7.30 | 58.2% | 57% |
| 20260921 | $7.85 | $7.85 | 60.9% | 64% |
| 20260918 | $7.55 | $0.62 | 59.6% | 61% |
| 20260917 | $7.70 | $1.30 | 58.2% | 57% |
| 20260916 | $8.15 | $1.88 | 59.4% | 60% |
| 20260915 | $8.25 | $2.02 | 59.5% | 60% |
| 20260914 | $8.35 | $2.60 | 56.7% | 52% |
| 20260911 | $8.45 | $2.88 | 54.4% | 46% |
| 20260910 | $8.50 | $2.88 | 55.1% | 48% |
| 20260909 | $8.90 | $3.55 | 57.4% | 54% |
| 20260908 | $8.75 | $3.62 | 55.0% | 48% |
| 20260904 | $9.10 | $3.85 | 50.3% | 34% |
| 20260903 | $8.60 | $4.58 | 49.2% | 31% |
| 20260902 | $4.55 | $4.55 | 50.6% | 35% |
| 20260901 | $4.30 | $4.30 | 49.1% | 31% |
| 20260831 | $4.55 | $4.55 | 46.8% | 25% |
| 20260828 | $4.47 | $4.47 | 45.3% | 20% |
| 20260827 | $5.75 | $5.75 | 49.6% | 32% |
| 20260826 | $5.25 | $5.25 | 46.0% | 22% |
| 20260825 | $5.53 | $5.53 | 46.6% | 24% |
| 20260824 | $5.60 | $5.60 | 46.2% | 23% |
| 20260821 | $5.72 | $0.53 | 43.3% | 15% |
| 20260820 | $5.72 | $2.00 | 40.8% | 8% |
| 20260819 | $5.50 | $2.10 | 39.4% | 4% |
| 20260818 | $5.25 | $1.95 | 39.5% | 4% |
| 20260817 | $5.88 | $2.45 | 40.3% | 6% |
| 20260814 | $5.65 | $2.67 | 38.3% | 1% |
| 20260813 | $5.67 | $2.88 | 38.0% | 0% |
| 20260812 | $6.05 | $3.15 | 40.2% | 0% |
| 20260811 | $6.10 | $3.28 | 40.3% | 0% |
| 20260810 | $6.53 | $3.60 | 41.9% | 5% |
| 20260807 | — | — | 40.3% | 0% |
More on KMX
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.