KMX (CarMax Inc.)
Expected Move & Straddle Price History
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).
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.
Current KMX Expected Move
30-Day Straddle
$8.00
7-Day Straddle
$7.20
Avg IV
0.8%
IV Rank
37%
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 | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260613 | $8.00 | $7.20 | 0.8% | 37% |
| 20260612 | $8.15 | $7.55 | 0.8% | 39% |
| 20260611 | $8.85 | $7.15 | 0.9% | 60% |
| 20260610 | $8.20 | $6.45 | 0.7% | 21% |
| 20260609 | $8.45 | $6.53 | 0.8% | 36% |
| 20260608 | $8.45 | $6.18 | 0.8% | 33% |
| 20260605 | $8.40 | $6.70 | 0.8% | 35% |
| 20260604 | $8.55 | $6.85 | 0.8% | 45% |
| 20260603 | $8.55 | $6.83 | 0.9% | 48% |
| 20260602 | $6.40 | $6.40 | 1.0% | 74% |
| 20260601 | $6.65 | $6.65 | 1.0% | 61% |
| 20260529 | $6.28 | $6.28 | 0.9% | 54% |
| 20260528 | $6.33 | $6.33 | 0.8% | 37% |
| 20260527 | $6.60 | $6.60 | 0.8% | 31% |
| 20260526 | $5.97 | $5.97 | 0.8% | 44% |
| 20260522 | $5.88 | $5.88 | 0.8% | 35% |
| 20260521 | $5.95 | $5.95 | 0.8% | 35% |
| 20260520 | $5.90 | $5.90 | 0.7% | 31% |
| 20260519 | $5.88 | $5.88 | 0.8% | 37% |
| 20260518 | $5.85 | $5.85 | 0.7% | 22% |
| 20260515 | $6.10 | $0.62 | 0.7% | 28% |
| 20260514 | $6.30 | $1.12 | 0.7% | 28% |
| 20260513 | $5.97 | $1.25 | 0.7% | 23% |
| 20260512 | $6.00 | $1.67 | 0.6% | 18% |
| 20260511 | $5.97 | $2.10 | 0.7% | 25% |
| 20260510 | $6.08 | $2.00 | 0.6% | 18% |
| 20260508 | $6.08 | $2.00 | 0.6% | 10% |
| 20260507 | $6.08 | $2.12 | 0.6% | 8% |
| 20260506 | $6.00 | $2.30 | 0.6% | 10% |
| 20260505 | $5.90 | $2.42 | 0.6% | 12% |
| 20260504 | $5.95 | $2.65 | 0.6% | 13% |
| 20260502 | $2.97 | $2.97 | 0.8% | 28% |
| 20260501 | $2.95 | $2.95 | 0.7% | 24% |
| 20260430 | $2.98 | $2.98 | 0.8% | 28% |
| 20260429 | $3.25 | $3.25 | 0.8% | 28% |
| 20260428 | $3.28 | $3.28 | 0.8% | 28% |
| 20260427 | $3.38 | $3.38 | 0.7% | 18% |
| 20260424 | $3.52 | $3.52 | 0.6% | 14% |
| 20260423 | $3.67 | $3.67 | 0.7% | 17% |
| 20260422 | $3.62 | $3.62 | 0.6% | 6% |
| 20260421 | $3.83 | $3.83 | 0.7% | 17% |
| 20260420 | $3.83 | $3.83 | 0.6% | 9% |
| 20260417 | $4.03 | $1.00 | 0.6% | 7% |
| 20260416 | $4.05 | $0.98 | 0.6% | 11% |
| 20260415 | $3.95 | $1.43 | 0.6% | 9% |
| 20260414 | $4.28 | $1.82 | 0.6% | 7% |
| 20260413 | $6.78 | $5.33 | 0.7% | 21% |
| 20260410 | $6.70 | $4.90 | 0.7% | 18% |
| 20260409 | $6.95 | $4.92 | 0.7% | 20% |
| 20260408 | $6.95 | $5.33 | 0.8% | 30% |
| 20260407 | $7.17 | $5.28 | 0.7% | 21% |
| 20260406 | $7.45 | $5.53 | 0.7% | 20% |
| 20260402 | $7.03 | $5.75 | 0.7% | 22% |
| 20260401 | $5.80 | $5.80 | 1.2% | 70% |
| 20260331 | $6.15 | $6.15 | 1.2% | 74% |
| 20260330 | $5.97 | $5.97 | 1.1% | 61% |
| 20260327 | $6.33 | $6.33 | 1.0% | 56% |
| 20260326 | $6.38 | $6.38 | 1.0% | 49% |
| 20260325 | $6.15 | $6.15 | 0.9% | 46% |
| 20260324 | $6.18 | $6.18 | 1.0% | 53% |