Merck & Co. Inc. (MRK)
NYSE: MRK
· Real-Time Price · USD
89.17
-0.34 (-0.38%)
At close: Oct 03, 2025, 3:59 PM
89.20
0.03%
After-hours: Oct 03, 2025, 07:57 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. |
|---|---|---|---|---|---|---|
| Oct 3, 2025 | -0.49% | 0.44 | 717.99K | +3.33% | 0.35 | n/a |
| Oct 2, 2025 | -0.49% | 0.58 | 694.87K | +2.15% | 0.36 | n/a |
| Oct 1, 2025 | +5.80% | 0.32 | 680.22K | +2.85% | 0.36 | n/a |
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