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
$9.28
7-Day Straddle
$4.00
Avg IV
0.4%
IV Rank
20%
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 |
|---|---|---|---|---|
| 20260904 | $9.28 | $4.00 | 0.4% | 20% |
| 20260903 | $9.62 | $4.29 | 0.4% | 15% |
| 20260902 | $9.68 | $4.77 | 0.4% | 15% |
| 20260901 | $10.10 | $5.19 | 0.4% | 14% |
| 20260831 | $9.85 | $3.64 | 0.4% | 17% |
| 20260828 | $9.22 | $4.26 | 0.4% | 22% |
| 20260827 | $9.55 | $4.94 | 0.5% | 24% |
| 20260826 | $9.88 | $5.47 | 0.5% | 23% |
| 20260825 | $10.88 | $7.42 | 0.6% | 56% |
| 20260824 | $11.15 | $4.59 | 0.4% | 21% |
| 20260821 | $9.90 | $4.85 | 0.8% | 96% |
| 20260820 | $10.35 | $5.64 | 0.8% | 93% |
| 20260819 | $11.95 | $7.55 | 0.9% | 100% |
| 20260818 | $8.20 | $4.59 | 0.7% | 100% |
| 20260817 | $8.43 | $3.55 | 0.6% | 96% |
| 20260814 | $7.35 | $3.65 | 0.3% | 0% |
| 20260813 | $7.01 | $4.04 | 0.4% | 13% |
| 20260812 | $7.73 | $4.46 | 0.4% | 10% |
| 20260811 | $7.44 | $4.53 | 0.3% | 1% |
| 20260810 | $8.15 | $3.11 | 0.4% | 8% |
| 20260806 | $8.36 | $5.27 | 0.4% | 23% |
| 20260805 | $8.12 | $5.45 | 0.4% | 9% |
| 20260804 | $9.10 | $5.96 | 0.4% | 12% |
| 20260803 | $10.05 | $6.27 | 0.4% | 3% |
| 20260731 | $9.68 | $6.33 | 0.4% | 28% |
| 20260730 | $9.62 | $6.78 | 0.4% | 21% |
| 20260729 | $9.85 | $7.47 | 0.4% | 25% |
| 20260728 | $9.70 | $6.88 | 0.4% | 22% |
| 20260727 | $10.40 | $3.50 | 0.4% | 19% |
| 20260724 | $9.27 | $3.96 | 0.4% | 24% |
| 20260723 | $9.85 | $4.46 | 0.4% | 16% |
| 20260722 | $10.20 | $4.63 | 0.5% | 26% |
| 20260721 | $9.85 | $4.89 | 0.4% | 13% |
| 20260720 | $9.88 | $3.22 | 0.4% | 24% |
| 20260716 | $9.40 | $4.19 | 0.4% | 17% |
| 20260715 | $9.22 | $4.27 | 0.4% | 11% |
| 20260714 | $9.55 | $4.79 | 0.4% | 15% |
| 20260713 | $10.03 | $3.21 | 0.4% | 12% |
| 20260710 | $9.07 | $3.54 | 0.4% | 18% |
| 20260709 | $9.70 | $4.21 | 0.4% | 20% |
| 20260708 | $9.55 | $4.59 | 0.4% | 19% |
| 20260707 | $10.45 | $5.13 | 0.4% | 18% |
| 20260706 | $9.57 | $3.32 | 0.4% | 16% |
| 20260702 | $7.78 | $4.03 | 0.4% | 9% |
| 20260701 | $7.50 | $3.98 | 0.4% | 16% |
| 20260630 | $7.85 | $4.54 | 0.4% | 11% |
| 20260629 | $7.78 | $3.06 | 0.4% | 12% |
| 20260626 | $7.05 | $3.44 | 0.4% | 16% |
| 20260625 | $7.62 | $3.90 | 0.4% | 10% |
| 20260624 | $7.28 | $4.05 | 0.4% | 11% |
| 20260623 | $7.50 | $4.54 | 0.4% | 6% |
| 20260622 | $7.65 | $3.19 | 0.4% | 7% |
| 20260618 | $7.28 | $3.75 | 0.6% | 68% |
| 20260617 | $7.12 | $4.36 | 0.6% | 65% |
| 20260616 | $7.60 | $4.48 | 0.6% | 65% |
| 20260615 | $7.60 | $3.09 | 0.6% | 70% |
| 20260613 | $6.71 | $3.41 | 0.3% | 3% |
| 20260612 | $6.77 | $3.46 | 0.4% | 7% |
| 20260611 | $7.12 | $4.04 | 0.4% | 12% |
| 20260610 | $8.00 | $4.44 | 0.4% | 6% |