Options Chain for MERCK & CO INC COM (MRK) - $141.82 as of 10/27/2026 9:26:25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80.00 | 60.80 | 63.95 | 62.38 | % | 0.78 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 85.00 | 55.50 | 59.15 | 57.33 | % | 0.67 | 0 | 0 | 1.22 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 90.00 | 50.70 | 54.00 | 52.35 | % | 0.58 | 0 | 0 | 1.09 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 95.00 | 45.85 | 49.00 | 47.43 | % | 0.50 | 0 | 0 | 0.98 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 100.00 | 40.80 | 44.25 | 42.53 | % | 0.43 | 0 | 0 | 0.91 | 1.00 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 105.00 | 35.45 | 39.30 | 37.38 | % | 0.36 | 0 | 0 | 0.82 | 1.00 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 110.00 | 30.50 | 34.40 | 32.45 | % | 0.30 | 0 | 0 | 0.73 | 0.99 | 0.00 | -0.02 | 10/27/2026 4:00:06 PM EST | |||
| 115.00 | 25.60 | 29.35 | 27.48 | % | 0.24 | 0 | 0 | 0.63 | 0.97 | 0.00 | -0.03 | 10/27/2026 4:00:06 PM EST | |||
| 120.00 | 21.85 | 24.40 | 23.13 | % | 0.19 | 0 | 0 | 0.55 | 0.94 | 0.01 | -0.04 | 10/27/2026 4:00:06 PM EST | |||
| 125.00 | 17.55 | 19.65 | 18.60 | % | 0.15 | 0 | 0 | 0.36 | 0.89 | 0.01 | -0.05 | 10/27/2026 4:00:06 PM EST | |||
| 129.00 | 14.10 | 16.15 | 15.13 | % | 0.12 | 0 | 0 | 0.36 | 0.83 | 0.02 | -0.06 | 10/27/2026 4:00:06 PM EST | |||
| 130.00 | 13.20 | 15.40 | 14.30 | % | 0.11 | 0 | 0 | 0.36 | 0.81 | 0.02 | -0.06 | 10/27/2026 4:00:06 PM EST | |||
| 131.00 | 12.50 | 14.50 | 13.50 | % | 0.10 | 0 | 0 | 0.36 | 0.80 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 132.00 | 11.15 | 13.70 | 12.43 | % | 0.09 | 0 | 0 | 0.33 | 0.78 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 133.00 | 10.80 | 13.00 | 11.90 | % | 0.09 | 0 | 0 | 0.35 | 0.76 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 134.00 | 10.25 | 12.15 | 11.20 | % | 0.08 | 0 | 0 | 0.35 | 0.73 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 135.00 | 9.35 | 11.35 | 10.35 | 13.50 | 0.00 | 0.00% | 0.08 | 0 | 1 | 0.34 | 0.71 | 0.02 | -0.08 | 10/23/2026 | 10/27/2026 4:00:06 PM EST |
| 136.00 | 8.75 | 10.95 | 9.85 | % | 0.07 | 0 | 0 | 0.35 | 0.69 | 0.02 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 137.00 | 8.50 | 9.90 | 9.20 | 8.50 | 0.00 | 0.00% | 0.07 | 0 | 4 | 0.34 | 0.66 | 0.02 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 138.00 | 8.00 | 9.00 | 8.50 | % | 0.06 | 0 | 0 | 0.34 | 0.64 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 139.00 | 7.40 | 8.60 | 8.00 | % | 0.06 | 0 | 0 | 0.34 | 0.61 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 140.00 | 6.85 | 7.95 | 7.40 | % | 0.05 | 0 | 0 | 0.34 | 0.58 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 141.00 | 6.35 | 7.35 | 6.85 | % | 0.05 | 0 | 0 | 0.34 | 0.56 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 142.00 | 5.85 | 6.80 | 6.33 | % | 0.04 | 0 | 0 | 0.34 | 0.53 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 143.00 | 5.30 | 6.30 | 5.80 | 5.50 | 0.00 | 0.00% | 0.04 | 0 | 6 | 0.33 | 0.50 | 0.03 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 144.00 | 4.85 | 5.40 | 5.13 | % | 0.04 | 0 | 0 | 0.32 | 0.48 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 145.00 | 4.35 | 5.00 | 4.68 | 3.70 | % | 0.03 | 2 | 0 | 0.32 | 0.45 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 146.00 | 3.35 | 4.55 | 3.95 | 6.38 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.30 | 0.42 | 0.03 | -0.08 | 10/23/2026 | 10/27/2026 4:00:06 PM EST |
| 147.00 | 3.55 | 4.20 | 3.88 | 6.19 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.32 | 0.40 | 0.03 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 148.00 | 3.20 | 3.95 | 3.58 | 3.60 | % | 0.02 | 7 | 0 | 0.32 | 0.37 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 149.00 | 2.85 | 3.55 | 3.20 | 3.15 | % | 0.02 | 2 | 0 | 0.32 | 0.34 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 150.00 | 2.54 | 3.10 | 2.82 | 2.95 | -0.30 | -9.24% | 0.02 | 5 | 1 | 0.31 | 0.32 | 0.03 | -0.07 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 152.50 | 1.97 | 2.64 | 2.31 | 2.20 | -1.28 | -36.79% | 0.02 | 20 | 2 | 0.32 | 0.26 | 0.02 | -0.07 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 155.00 | 1.58 | 2.09 | 1.84 | 1.90 | -1.10 | -36.67% | 0.01 | 16 | 41 | 0.33 | 0.21 | 0.02 | -0.06 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 157.50 | 0.88 | 1.62 | 1.25 | 3.76 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.31 | 0.17 | 0.02 | -0.05 | 10/22/2026 | 10/27/2026 4:00:06 PM EST |
| 160.00 | 0.69 | 1.34 | 1.02 | 1.15 | 0.00 | 0.00% | 0.01 | 0 | 21 | 0.32 | 0.13 | 0.02 | -0.04 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 162.50 | 0.64 | 1.18 | 0.91 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 109 | 0.34 | 0.10 | 0.01 | -0.04 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 165.00 | 0.27 | 0.95 | 0.61 | % | 0.00 | 0 | 0 | 0.32 | 0.08 | 0.01 | -0.03 | 10/27/2026 4:00:06 PM EST | |||
| 167.50 | 0.04 | 0.86 | 0.45 | % | 0.00 | 0 | 0 | 0.30 | 0.06 | 0.01 | -0.02 | 10/27/2026 4:00:06 PM EST | |||
| 170.00 | 0.11 | 0.57 | 0.34 | 0.43 | 0.00 | 0.00% | 0.00 | 0 | 110 | 0.32 | 0.04 | 0.01 | -0.02 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 172.50 | 0.03 | 0.60 | 0.32 | % | 0.00 | 0 | 0 | 0.32 | 0.03 | 0.01 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 175.00 | 0.03 | 0.49 | 0.26 | % | 0.00 | 0 | 0 | 0.33 | 0.02 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 180.00 | 0.00 | 0.23 | 0.12 | 0.08 | % | 0.00 | 200 | 0 | 0.39 | 0.01 | 0.00 | -0.01 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 185.00 | 0.00 | 0.19 | 0.10 | 0.33 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.41 | 0.01 | 0.00 | 0.00 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 190.00 | 0.00 | 0.36 | 0.18 | % | 0.00 | 0 | 0 | 0.49 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 195.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 0 | 0.53 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 200.00 | 0.00 | 0.34 | 0.17 | % | 0.00 | 0 | 0 | 0.56 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 205.00 | 0.00 | 0.33 | 0.17 | % | 0.00 | 0 | 0 | 0.59 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 210.00 | 0.00 | 0.33 | 0.17 | % | 0.00 | 0 | 0 | 0.62 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80.00 | 0.00 | 0.33 | 0.17 | % | 0.00 | 0 | 0 | 0.93 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 85.00 | 0.00 | 0.32 | 0.16 | % | 0.00 | 0 | 0 | 0.84 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 90.00 | 0.00 | 0.33 | 0.17 | % | 0.00 | 0 | 0 | 0.76 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 95.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 0 | 0.69 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 100.00 | 0.00 | 0.37 | 0.19 | % | 0.00 | 0 | 0 | 0.62 | 0.00 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 105.00 | 0.00 | 0.42 | 0.21 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.56 | 0.00 | 0.00 | -0.01 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 110.00 | 0.00 | 0.52 | 0.26 | % | 0.00 | 0 | 0 | 0.51 | -0.01 | 0.00 | -0.02 | 10/27/2026 4:00:06 PM EST | |||
| 115.00 | 0.15 | 0.50 | 0.33 | % | 0.00 | 0 | 0 | 0.39 | -0.03 | 0.00 | -0.03 | 10/27/2026 4:00:06 PM EST | |||
| 120.00 | 0.32 | 0.63 | 0.48 | 0.50 | 0.00 | 0.00% | 0.00 | 2 | 2 | 0.36 | -0.06 | 0.01 | -0.04 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 125.00 | 0.84 | 1.04 | 0.94 | 1.23 | 0.00 | 0.00% | 0.01 | 0 | 12 | 0.35 | -0.11 | 0.01 | -0.05 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 129.00 | 1.09 | 1.82 | 1.46 | % | 0.01 | 0 | 0 | 0.33 | -0.17 | 0.02 | -0.06 | 10/27/2026 4:00:06 PM EST | |||
| 130.00 | 1.49 | 1.80 | 1.65 | 2.16 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.33 | -0.19 | 0.02 | -0.06 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 131.00 | 1.67 | 2.01 | 1.84 | 1.94 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.33 | -0.20 | 0.02 | -0.07 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 132.00 | 1.88 | 2.20 | 2.04 | % | 0.02 | 0 | 0 | 0.33 | -0.22 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 133.00 | 2.09 | 2.48 | 2.29 | % | 0.02 | 0 | 0 | 0.33 | -0.24 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 134.00 | 2.27 | 2.75 | 2.51 | % | 0.02 | 0 | 0 | 0.32 | -0.27 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 135.00 | 2.48 | 3.10 | 2.79 | 1.37 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.32 | -0.29 | 0.02 | -0.08 | 10/22/2026 | 10/27/2026 4:00:06 PM EST |
| 136.00 | 2.99 | 3.40 | 3.20 | 2.81 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.32 | -0.31 | 0.02 | -0.08 | 10/23/2026 | 10/27/2026 4:00:06 PM EST |
| 137.00 | 3.20 | 3.75 | 3.48 | 3.90 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.32 | -0.34 | 0.02 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 138.00 | 3.35 | 4.10 | 3.73 | % | 0.03 | 0 | 0 | 0.31 | -0.36 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 139.00 | 4.05 | 4.50 | 4.28 | 3.40 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.32 | -0.39 | 0.03 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 140.00 | 4.40 | 4.95 | 4.68 | 5.41 | 0.00 | 0.00% | 0.03 | 0 | 8 | 0.32 | -0.42 | 0.03 | -0.08 | 10/26/2026 | 10/27/2026 4:00:06 PM EST |
| 141.00 | 4.80 | 5.45 | 5.13 | 5.75 | % | 0.04 | 10 | 0 | 0.32 | -0.44 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 142.00 | 5.40 | 5.90 | 5.65 | 6.30 | % | 0.04 | 1 | 0 | 0.32 | -0.47 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 143.00 | 5.60 | 6.45 | 6.03 | 6.15 | % | 0.04 | 87 | 0 | 0.31 | -0.50 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 144.00 | 6.50 | 7.35 | 6.93 | 7.40 | % | 0.05 | 47 | 0 | 0.33 | -0.52 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 145.00 | 7.05 | 7.85 | 7.45 | 7.00 | -1.25 | -15.16% | 0.05 | 20 | 4 | 0.32 | -0.55 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 146.00 | 7.40 | 8.45 | 7.93 | 8.55 | +2.07 | +31.95% | 0.05 | 19 | 1 | 0.32 | -0.58 | 0.03 | -0.08 | 10/27/2026 | 10/27/2026 4:00:06 PM EST |
| 147.00 | 8.30 | 9.40 | 8.85 | 7.00 | 0.00 | 0.00% | 0.06 | 0 | 2 | 0.33 | -0.60 | 0.03 | -0.08 | 10/22/2026 | 10/27/2026 4:00:06 PM EST |
| 148.00 | 8.90 | 10.05 | 9.48 | % | 0.06 | 0 | 0 | 0.33 | -0.63 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 149.00 | 9.00 | 10.70 | 9.85 | % | 0.07 | 0 | 0 | 0.31 | -0.66 | 0.03 | -0.08 | 10/27/2026 4:00:06 PM EST | |||
| 150.00 | 9.95 | 11.90 | 10.93 | 7.97 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.33 | -0.68 | 0.03 | -0.07 | 10/22/2026 | 10/27/2026 4:00:06 PM EST |
| 152.50 | 11.60 | 13.45 | 12.53 | % | 0.08 | 0 | 0 | 0.32 | -0.74 | 0.02 | -0.07 | 10/27/2026 4:00:06 PM EST | |||
| 155.00 | 14.00 | 15.30 | 14.65 | % | 0.09 | 0 | 0 | 0.33 | -0.79 | 0.02 | -0.06 | 10/27/2026 4:00:06 PM EST | |||
| 157.50 | 15.65 | 17.45 | 16.55 | 17.70 | % | 0.11 | 3 | 0 | 0.30 | -0.83 | 0.02 | -0.05 | 10/27/2026 | 10/27/2026 4:00:06 PM EST | |
| 160.00 | 17.80 | 20.10 | 18.95 | % | 0.12 | 0 | 0 | 0.44 | -0.87 | 0.02 | -0.04 | 10/27/2026 4:00:06 PM EST | |||
| 162.50 | 19.65 | 22.20 | 20.93 | % | 0.13 | 0 | 0 | 0.44 | -0.90 | 0.01 | -0.04 | 10/27/2026 4:00:06 PM EST | |||
| 165.00 | 22.10 | 24.60 | 23.35 | % | 0.14 | 0 | 0 | 0.47 | -0.92 | 0.01 | -0.03 | 10/27/2026 4:00:06 PM EST | |||
| 167.50 | 24.25 | 27.80 | 26.03 | % | 0.16 | 0 | 0 | 0.55 | -0.94 | 0.01 | -0.02 | 10/27/2026 4:00:06 PM EST | |||
| 170.00 | 26.70 | 29.60 | 28.15 | % | 0.17 | 0 | 0 | 0.53 | -0.96 | 0.01 | -0.02 | 10/27/2026 4:00:06 PM EST | |||
| 172.50 | 28.80 | 32.60 | 30.70 | % | 0.18 | 0 | 0 | 0.60 | -0.97 | 0.01 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 175.00 | 31.30 | 34.65 | 32.98 | % | 0.19 | 0 | 0 | 0.58 | -0.98 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 180.00 | 36.25 | 40.20 | 38.23 | % | 0.21 | 0 | 0 | 0.69 | -0.99 | 0.00 | -0.01 | 10/27/2026 4:00:06 PM EST | |||
| 185.00 | 41.70 | 44.65 | 43.18 | % | 0.23 | 0 | 0 | 0.69 | -0.99 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 190.00 | 46.25 | 50.05 | 48.15 | % | 0.25 | 0 | 0 | 0.77 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 195.00 | 51.25 | 54.85 | 53.05 | % | 0.27 | 0 | 0 | 0.80 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 200.00 | 56.25 | 59.85 | 58.05 | % | 0.29 | 0 | 0 | 0.84 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 205.00 | 61.25 | 65.05 | 63.15 | % | 0.31 | 0 | 0 | 0.91 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST | |||
| 210.00 | 66.30 | 69.85 | 68.08 | % | 0.32 | 0 | 0 | 0.93 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:06 PM EST |