Merck & Co. Inc. (MRK)
NYSE: MRK
· Real-Time Price · USD
84.30
1.54 (1.86%)
At close: Aug 15, 2025, 3:59 PM
84.49
0.23%
After-hours: Aug 15, 2025, 07:56 PM 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 14, 2025 | +0.91% | 0.5 | 764.74K | +1.56% | 0.34 | n/a |
| Aug 13, 2025 | +2.43% | 0.5 | 752.99K | +0.86% | 0.33 | n/a |
| Aug 12, 2025 | -0.21% | 0.74 | 746.55K | +0.97% | 0.32 | n/a |
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