Merck & Co. Inc. (MRK)
NYSE: MRK
· Real-Time Price · USD
84.22
0.01 (0.01%)
At close: Aug 18, 2025, 3:59 PM
84.48
0.31%
Pre-market: Aug 19, 2025, 07:13 AM EDT
MRK Volatility Exposure
Merck & has experienced an average implied
volatility of 0.27 and an average realized volatility of 0.21.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 18, 2025 | -0.05% | 0.19 | 625.17K | +2.16% | 0.32 | n/a |
| Aug 15, 2025 | +0.59% | 0.28 | 611.98K | +0.67% | 0.32 | n/a |
| Aug 14, 2025 | +0.91% | 0.58 | 607.89K | +2.21% | 0.33 | n/a |
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