Options Chain for MERCK & CO INC COM (MRK) - $135.75 as of 8/14/2026 6:31:51 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 70.00 | 64.00 | 67.75 | 65.88 | % | 0.94 | 0 | 0 | 1.45 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 75.00 | 59.05 | 62.85 | 60.95 | % | 0.81 | 0 | 0 | 1.34 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 80.00 | 54.05 | 57.80 | 55.93 | % | 0.70 | 0 | 0 | 1.21 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 85.00 | 49.05 | 52.80 | 50.93 | % | 0.60 | 0 | 0 | 1.10 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 90.00 | 44.10 | 47.85 | 45.98 | % | 0.51 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 95.00 | 39.10 | 42.90 | 41.00 | % | 0.43 | 0 | 0 | 0.90 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 100.00 | 34.15 | 37.90 | 36.03 | % | 0.36 | 0 | 0 | 0.81 | 1.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 105.00 | 29.20 | 32.85 | 31.03 | % | 0.30 | 0 | 0 | 0.71 | 0.96 | 0.01 | -0.01 | 8/14/2026 4:00:05 PM EST | |||
| 110.00 | 24.25 | 27.00 | 25.63 | % | 0.23 | 0 | 0 | 0.53 | 0.95 | 0.01 | -0.01 | 8/14/2026 4:00:05 PM EST | |||
| 115.00 | 19.40 | 22.05 | 20.73 | % | 0.18 | 0 | 0 | 0.45 | 0.94 | 0.01 | -0.01 | 8/14/2026 4:00:05 PM EST | |||
| 120.00 | 14.65 | 17.55 | 16.10 | % | 0.13 | 0 | 0 | 0.41 | 0.87 | 0.01 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 121.00 | 13.75 | 16.60 | 15.18 | % | 0.13 | 0 | 0 | 0.40 | 0.87 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 122.00 | 12.85 | 15.50 | 14.18 | % | 0.12 | 0 | 0 | 0.37 | 0.86 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 123.00 | 12.00 | 14.65 | 13.33 | % | 0.11 | 0 | 0 | 0.36 | 0.84 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 124.00 | 11.10 | 13.65 | 12.38 | % | 0.10 | 0 | 0 | 0.35 | 0.81 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 125.00 | 10.30 | 12.85 | 11.58 | % | 0.09 | 0 | 0 | 0.34 | 0.79 | 0.02 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 126.00 | 9.45 | 12.10 | 10.78 | % | 0.09 | 0 | 0 | 0.34 | 0.78 | 0.02 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 127.00 | 8.65 | 11.35 | 10.00 | 9.78 | 0.00 | 0.00% | 0.08 | 0 | 1 | 0.22 | 0.74 | 0.02 | -0.04 | 8/13/2026 | 8/14/2026 4:00:05 PM EST |
| 128.00 | 7.90 | 10.60 | 9.25 | % | 0.07 | 0 | 0 | 0.23 | 0.74 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 129.00 | 7.15 | 9.85 | 8.50 | % | 0.07 | 0 | 0 | 0.23 | 0.71 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 130.00 | 7.75 | 9.00 | 8.38 | % | 0.06 | 0 | 0 | 0.27 | 0.69 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 131.00 | 5.90 | 8.35 | 7.13 | % | 0.05 | 0 | 0 | 0.23 | 0.66 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 132.00 | 6.75 | 7.65 | 7.20 | 7.15 | % | 0.05 | 2 | 0 | 0.27 | 0.63 | 0.03 | -0.04 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 133.00 | 5.65 | 7.05 | 6.35 | % | 0.05 | 0 | 0 | 0.26 | 0.60 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 134.00 | 5.25 | 6.85 | 6.05 | % | 0.05 | 0 | 0 | 0.27 | 0.56 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 135.00 | 4.70 | 5.85 | 5.28 | 4.91 | 0.00 | 0.00% | 0.04 | 0 | 5 | 0.26 | 0.53 | 0.03 | -0.05 | 8/13/2026 | 8/14/2026 4:00:05 PM EST |
| 136.00 | 2.74 | 5.30 | 4.02 | % | 0.03 | 0 | 0 | 0.22 | 0.50 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 137.00 | 3.75 | 5.40 | 4.58 | % | 0.03 | 0 | 0 | 0.27 | 0.47 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 138.00 | 3.30 | 4.30 | 3.80 | % | 0.03 | 0 | 0 | 0.25 | 0.44 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 139.00 | 2.89 | 3.95 | 3.42 | % | 0.02 | 0 | 0 | 0.25 | 0.42 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 140.00 | 2.80 | 3.60 | 3.20 | 3.16 | +0.16 | +5.34% | 0.02 | 12 | 7 | 0.26 | 0.39 | 0.03 | -0.05 | 8/14/2026 | 8/14/2026 4:00:05 PM EST |
| 141.00 | 0.85 | 3.25 | 2.05 | % | 0.01 | 0 | 0 | 0.21 | 0.37 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 142.00 | 1.99 | 4.45 | 3.22 | % | 0.02 | 0 | 0 | 0.29 | 0.35 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 143.00 | 1.70 | 2.63 | 2.17 | % | 0.02 | 0 | 0 | 0.25 | 0.33 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 144.00 | 1.46 | 2.23 | 1.85 | 1.78 | -0.23 | -11.45% | 0.01 | 1 | 1 | 0.25 | 0.31 | 0.02 | -0.05 | 8/14/2026 | 8/14/2026 4:00:05 PM EST |
| 145.00 | 1.27 | 3.65 | 2.46 | % | 0.02 | 0 | 0 | 0.29 | 0.29 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 146.00 | 0.00 | 1.86 | 0.93 | % | 0.01 | 0 | 0 | 0.28 | 0.27 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 147.00 | 0.00 | 1.69 | 0.85 | % | 0.01 | 0 | 0 | 0.28 | 0.25 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 150.00 | 0.59 | 1.13 | 0.86 | 0.61 | % | 0.01 | 2 | 0 | 0.25 | 0.21 | 0.02 | -0.04 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 155.00 | 0.00 | 2.51 | 1.26 | % | 0.01 | 0 | 0 | 0.44 | 0.13 | 0.01 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 160.00 | 0.00 | 2.30 | 1.15 | % | 0.01 | 0 | 0 | 0.48 | 0.08 | 0.01 | -0.02 | 8/14/2026 4:00:05 PM EST | |||
| 165.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.52 | 0.05 | 0.01 | -0.02 | 8/14/2026 4:00:05 PM EST | |||
| 170.00 | 0.00 | 2.16 | 1.08 | % | 0.01 | 0 | 0 | 0.57 | 0.03 | 0.00 | -0.01 | 8/14/2026 4:00:05 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 70.00 | 0.00 | 2.16 | 1.08 | % | 0.02 | 0 | 0 | 1.38 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 75.00 | 0.00 | 2.17 | 1.09 | % | 0.01 | 0 | 0 | 1.26 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 80.00 | 0.00 | 2.18 | 1.09 | % | 0.01 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 85.00 | 0.00 | 2.19 | 1.10 | % | 0.01 | 0 | 0 | 1.04 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 90.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.94 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 95.00 | 0.00 | 2.21 | 1.11 | % | 0.01 | 0 | 0 | 0.85 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 100.00 | 0.00 | 2.23 | 1.12 | % | 0.01 | 0 | 0 | 0.76 | 0.00 | 0.00 | 0.00 | 8/14/2026 4:00:05 PM EST | |||
| 105.00 | 0.01 | 2.28 | 1.15 | 1.13 | % | 0.01 | 1 | 0 | 0.46 | -0.04 | 0.01 | -0.01 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 110.00 | 0.06 | 2.36 | 1.21 | 1.22 | % | 0.01 | 3 | 0 | 0.43 | -0.05 | 0.01 | -0.01 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 115.00 | 0.00 | 2.51 | 1.26 | % | 0.01 | 0 | 0 | 0.51 | -0.06 | 0.01 | -0.01 | 8/14/2026 4:00:05 PM EST | |||
| 120.00 | 0.54 | 2.84 | 1.69 | 1.45 | % | 0.01 | 1 | 0 | 0.35 | -0.13 | 0.01 | -0.03 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 121.00 | 0.65 | 2.94 | 1.80 | % | 0.01 | 0 | 0 | 0.35 | -0.13 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 122.00 | 0.00 | 3.05 | 1.53 | % | 0.01 | 0 | 0 | 0.43 | -0.14 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 123.00 | 0.00 | 2.70 | 1.35 | 1.32 | 0.00 | 0.00% | 0.01 | 0 | 0 | 0.38 | -0.16 | 0.02 | -0.03 | 8/13/2026 | 8/14/2026 4:00:05 PM EST |
| 124.00 | 0.00 | 1.72 | 0.86 | % | 0.01 | 0 | 0 | 0.30 | -0.19 | 0.02 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 125.00 | 1.25 | 2.47 | 1.86 | 2.45 | % | 0.01 | 2 | 0 | 0.29 | -0.21 | 0.02 | -0.04 | 8/14/2026 | 8/14/2026 4:00:05 PM EST | |
| 126.00 | 1.41 | 3.75 | 2.58 | % | 0.02 | 0 | 0 | 0.32 | -0.22 | 0.02 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 127.00 | 0.37 | 2.40 | 1.39 | % | 0.01 | 0 | 0 | 0.22 | -0.26 | 0.02 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 128.00 | 1.76 | 2.74 | 2.25 | % | 0.02 | 0 | 0 | 0.27 | -0.26 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 129.00 | 2.20 | 3.70 | 2.95 | % | 0.02 | 0 | 0 | 0.29 | -0.29 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 130.00 | 1.48 | 3.30 | 2.39 | % | 0.02 | 0 | 0 | 0.24 | -0.31 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 131.00 | 2.80 | 4.40 | 3.60 | % | 0.03 | 0 | 0 | 0.28 | -0.34 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 132.00 | 2.45 | 3.95 | 3.20 | % | 0.02 | 0 | 0 | 0.24 | -0.37 | 0.03 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 133.00 | 3.50 | 4.45 | 3.98 | % | 0.03 | 0 | 0 | 0.26 | -0.40 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 134.00 | 4.00 | 4.95 | 4.48 | % | 0.03 | 0 | 0 | 0.26 | -0.44 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 135.00 | 4.40 | 5.45 | 4.93 | % | 0.04 | 0 | 0 | 0.26 | -0.47 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 136.00 | 4.95 | 5.95 | 5.45 | % | 0.04 | 0 | 0 | 0.26 | -0.50 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 137.00 | 5.35 | 6.55 | 5.95 | % | 0.04 | 0 | 0 | 0.26 | -0.53 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 138.00 | 6.10 | 7.10 | 6.60 | % | 0.05 | 0 | 0 | 0.26 | -0.56 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 139.00 | 6.75 | 9.00 | 7.88 | % | 0.06 | 0 | 0 | 0.30 | -0.58 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 140.00 | 7.35 | 8.35 | 7.85 | % | 0.06 | 0 | 0 | 0.26 | -0.61 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 141.00 | 8.05 | 10.30 | 9.18 | % | 0.07 | 0 | 0 | 0.30 | -0.63 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 142.00 | 8.70 | 9.70 | 9.20 | % | 0.06 | 0 | 0 | 0.26 | -0.65 | 0.03 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 143.00 | 9.15 | 11.75 | 10.45 | % | 0.07 | 0 | 0 | 0.29 | -0.67 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 144.00 | 9.95 | 12.50 | 11.23 | % | 0.08 | 0 | 0 | 0.29 | -0.69 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 145.00 | 10.55 | 13.25 | 11.90 | % | 0.08 | 0 | 0 | 0.28 | -0.71 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 146.00 | 11.10 | 14.05 | 12.58 | % | 0.09 | 0 | 0 | 0.27 | -0.73 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 147.00 | 12.40 | 14.85 | 13.63 | % | 0.09 | 0 | 0 | 0.29 | -0.75 | 0.02 | -0.05 | 8/14/2026 4:00:05 PM EST | |||
| 150.00 | 14.75 | 17.40 | 16.08 | % | 0.11 | 0 | 0 | 0.26 | -0.79 | 0.02 | -0.04 | 8/14/2026 4:00:05 PM EST | |||
| 155.00 | 19.35 | 22.00 | 20.68 | % | 0.13 | 0 | 0 | 0.42 | -0.87 | 0.01 | -0.03 | 8/14/2026 4:00:05 PM EST | |||
| 160.00 | 24.05 | 26.75 | 25.40 | % | 0.16 | 0 | 0 | 0.46 | -0.92 | 0.01 | -0.02 | 8/14/2026 4:00:05 PM EST | |||
| 165.00 | 28.95 | 31.60 | 30.28 | % | 0.18 | 0 | 0 | 0.50 | -0.95 | 0.01 | -0.02 | 8/14/2026 4:00:05 PM EST | |||
| 170.00 | 33.65 | 36.65 | 35.15 | % | 0.21 | 0 | 0 | 0.56 | -0.97 | 0.00 | -0.01 | 8/14/2026 4:00:05 PM EST |