MRK (Merck & Co., Inc.)
Expected Move & Straddle Price History
The expected move for MRK 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 MRK Expected Move
30-Day Straddle
$7.90
7-Day Straddle
$4.53
Avg IV
0.4%
IV Rank
14%
Implied one-standard-deviation move through the next 30 days. Compare to MRK'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.
MRK Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260609 | $7.90 | $4.53 | 0.4% | 14% |
| 20260608 | $8.00 | $3.45 | 0.3% | 3% |
| 20260605 | $7.25 | $4.00 | 0.4% | 9% |
| 20260604 | $7.60 | $4.18 | 0.4% | 7% |
| 20260603 | $7.42 | $4.36 | 0.4% | 11% |
| 20260602 | $7.82 | $4.90 | 0.4% | 13% |
| 20260601 | $8.03 | $3.80 | 0.4% | 13% |
| 20260529 | $7.83 | $4.89 | 0.4% | 8% |
| 20260528 | $7.93 | $4.88 | 0.4% | 16% |
| 20260527 | $8.18 | $5.19 | 0.4% | 21% |
| 20260526 | $8.55 | $5.81 | 0.4% | 20% |
| 20260522 | $8.12 | $3.60 | 0.5% | 51% |
| 20260521 | $7.30 | $4.18 | 0.5% | 33% |
| 20260520 | $7.80 | $3.96 | 0.5% | 40% |
| 20260519 | $8.30 | $4.47 | 0.5% | 43% |
| 20260518 | $7.90 | $3.11 | 0.5% | 43% |
| 20260515 | $7.16 | $3.13 | 0.4% | 13% |
| 20260514 | $7.62 | $3.82 | 0.4% | 16% |
| 20260513 | $7.83 | $4.33 | 0.4% | 14% |
| 20260512 | $7.92 | $4.75 | 0.4% | 16% |
| 20260511 | $8.02 | $3.17 | 0.4% | 12% |
| 20260510 | $7.71 | $3.25 | 0.4% | 13% |
| 20260508 | $6.97 | $3.25 | 0.4% | 15% |
| 20260507 | $7.00 | $3.48 | 0.4% | 10% |
| 20260506 | $7.28 | $3.86 | 0.4% | 10% |
| 20260505 | $7.80 | $4.32 | 0.4% | 13% |
| 20260504 | $8.05 | $3.08 | 0.4% | 12% |
| 20260502 | $7.28 | $3.49 | 0.4% | 19% |
| 20260501 | $7.21 | $3.24 | 0.4% | 17% |
| 20260430 | $7.40 | $3.97 | 0.4% | 18% |
| 20260429 | $8.68 | $6.17 | 0.4% | 23% |
| 20260428 | $8.68 | $6.22 | 0.4% | 21% |
| 20260427 | $9.03 | $5.32 | 0.4% | 26% |
| 20260424 | $8.38 | $5.44 | 0.4% | 26% |
| 20260423 | $8.45 | $5.82 | 0.4% | 27% |
| 20260422 | $8.90 | $6.25 | 0.4% | 25% |
| 20260421 | $9.00 | $6.57 | 0.4% | 25% |
| 20260420 | $9.12 | $2.92 | 0.4% | 22% |
| 20260417 | $8.57 | $3.38 | 0.5% | 52% |
| 20260416 | $8.62 | $3.88 | 0.6% | 53% |
| 20260415 | $8.50 | $4.00 | 0.6% | 53% |
| 20260414 | $8.40 | $3.88 | 0.5% | 46% |
| 20260413 | $8.90 | $3.22 | 0.5% | 36% |
| 20260410 | $8.50 | $3.40 | 0.4% | 23% |
| 20260409 | $8.40 | $3.89 | 0.4% | 23% |
| 20260408 | $8.95 | $4.19 | 0.4% | 21% |
| 20260407 | $9.82 | $4.84 | 0.4% | 20% |
| 20260406 | $9.78 | $3.15 | 0.4% | 14% |
| 20260402 | $8.72 | $3.54 | 0.4% | 17% |
| 20260401 | $9.30 | $4.24 | 0.4% | 27% |
| 20260331 | $9.88 | $4.70 | 0.4% | 26% |
| 20260330 | $10.20 | $3.20 | 0.4% | 24% |
| 20260327 | $8.15 | $4.87 | 0.4% | 27% |
| 20260326 | $8.18 | $4.17 | 0.4% | 24% |
| 20260325 | $8.30 | $4.30 | 0.4% | 17% |
| 20260324 | $8.40 | $4.71 | 0.4% | 19% |
| 20260323 | $8.72 | $3.41 | 0.4% | 19% |
| 20260320 | $7.90 | $3.93 | 0.6% | 72% |
| 20260319 | $7.93 | $4.28 | 0.8% | 100% |
| 20260318 | $8.15 | $4.62 | 0.7% | 77% |