Options Chain for MERCK & CO INC COM (MRK) - $114.62 as of 4/23/2026 9:24:26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 73.40 | 76.25 | 74.83 | 75.30 | 0.00 | 0.00% | 1.87 | 0 | 1 | 2.04 | 1.00 | 0.00 | 0.00 | 3/23/2026 | 4/23/2026 4:00:02 PM EST |
| 45.00 | 68.10 | 72.00 | 70.05 | % | 1.56 | 0 | 0 | 1.91 | 1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 50.00 | 63.10 | 67.05 | 65.08 | % | 1.30 | 0 | 10 | 1.72 | 1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 55.00 | 58.90 | 61.30 | 60.10 | % | 1.09 | 0 | 19 | 1.40 | 1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 60.00 | 53.95 | 56.00 | 54.98 | 62.90 | 0.00 | 0.00% | 0.92 | 0 | 35 | 1.20 | 1.00 | 0.00 | 0.00 | 4/9/2026 | 4/23/2026 4:00:02 PM EST |
| 65.00 | 48.85 | 51.35 | 50.10 | % | 0.77 | 0 | 146 | 1.13 | 1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 70.00 | 43.90 | 46.60 | 45.25 | 43.30 | 0.00 | 0.00% | 0.65 | 0 | 196 | 1.05 | 1.00 | 0.00 | 0.00 | 4/21/2026 | 4/23/2026 4:00:02 PM EST |
| 75.00 | 38.95 | 40.95 | 39.95 | 38.25 | 0.00 | 0.00% | 0.53 | 0 | 385 | 0.83 | 0.99 | 0.00 | 0.00 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 80.00 | 34.00 | 35.80 | 34.90 | 34.51 | 0.00 | 0.00% | 0.44 | 0 | 2,788 | 0.70 | 0.98 | 0.00 | -0.01 | 4/21/2026 | 4/23/2026 4:00:02 PM EST |
| 85.00 | 29.20 | 30.90 | 30.05 | 29.50 | -5.65 | -16.08% | 0.35 | 7 | 1,779 | 0.62 | 0.95 | 0.00 | -0.02 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 90.00 | 24.30 | 26.05 | 25.18 | 23.00 | 0.00 | 0.00% | 0.28 | 0 | 2,689 | 0.55 | 0.93 | 0.01 | -0.02 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 95.00 | 19.80 | 21.35 | 20.58 | 19.30 | 0.00 | 0.00% | 0.22 | 0 | 2,396 | 0.37 | 0.89 | 0.01 | -0.03 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 100.00 | 16.00 | 16.75 | 16.38 | 15.30 | 0.00 | 0.00% | 0.16 | 0 | 4,305 | 0.40 | 0.83 | 0.01 | -0.04 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 105.00 | 11.35 | 12.65 | 12.00 | 10.65 | 0.00 | 0.00% | 0.11 | 0 | 1,925 | 0.35 | 0.76 | 0.02 | -0.04 | 4/21/2026 | 4/23/2026 4:00:02 PM EST |
| 110.00 | 8.25 | 8.70 | 8.48 | 8.52 | +1.18 | +16.08% | 0.08 | 4 | 2,883 | 0.34 | 0.65 | 0.03 | -0.05 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 115.00 | 5.50 | 5.70 | 5.60 | 5.60 | +0.76 | +15.71% | 0.05 | 222 | 3,986 | 0.32 | 0.51 | 0.03 | -0.05 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 120.00 | 3.25 | 3.50 | 3.38 | 3.47 | +0.55 | +18.84% | 0.03 | 303 | 7,424 | 0.31 | 0.36 | 0.03 | -0.04 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 125.00 | 1.78 | 1.92 | 1.85 | 1.90 | +0.30 | +18.75% | 0.01 | 62 | 7,600 | 0.30 | 0.24 | 0.02 | -0.04 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 130.00 | 0.84 | 1.07 | 0.96 | 1.05 | +0.17 | +19.32% | 0.01 | 72 | 3,471 | 0.29 | 0.15 | 0.02 | -0.03 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 135.00 | 0.51 | 0.59 | 0.55 | 0.50 | +0.01 | +2.05% | 0.00 | 51 | 6,398 | 0.30 | 0.10 | 0.01 | -0.02 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 140.00 | 0.26 | 0.34 | 0.30 | 0.30 | +0.06 | +25.00% | 0.00 | 1 | 1,662 | 0.30 | 0.06 | 0.01 | -0.01 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 145.00 | 0.15 | 0.36 | 0.26 | 0.15 | -0.16 | -51.62% | 0.00 | 1 | 1,134 | 0.33 | 0.03 | 0.01 | -0.01 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 150.00 | 0.04 | 0.21 | 0.13 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 1,558 | 0.33 | 0.02 | 0.00 | -0.01 | 4/20/2026 | 4/23/2026 4:00:02 PM EST |
| 155.00 | 0.00 | 0.18 | 0.09 | 0.28 | 0.00 | 0.00% | 0.00 | 0 | 154 | 0.39 | 0.01 | 0.00 | 0.00 | 3/27/2026 | 4/23/2026 4:00:02 PM EST |
| 160.00 | 0.01 | 0.36 | 0.19 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 44 | 0.39 | 0.01 | 0.00 | 0.00 | 4/20/2026 | 4/23/2026 4:00:02 PM EST |
| 165.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 0 | 0.51 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 170.00 | 0.00 | 0.14 | 0.07 | % | 0.00 | 0 | 0 | 0.47 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 175.00 | 0.00 | 0.13 | 0.07 | % | 0.00 | 0 | 0 | 0.49 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 2.13 | 1.07 | % | 0.03 | 0 | 759 | 2.02 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 45.00 | 0.00 | 0.03 | 0.02 | % | 0.00 | 0 | 253 | 0.90 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 50.00 | 0.00 | 2.14 | 1.07 | % | 0.02 | 0 | 123 | 1.64 | 0.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 55.00 | 0.00 | 0.15 | 0.08 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 1,612 | 0.88 | 0.00 | 0.00 | 0.00 | 4/21/2026 | 4/23/2026 4:00:02 PM EST |
| 60.00 | 0.00 | 0.08 | 0.04 | 0.04 | 0.00 | 0.00% | 0.00 | 2 | 2,873 | 0.73 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 65.00 | 0.00 | 0.19 | 0.10 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 3,035 | 0.72 | 0.00 | 0.00 | 0.00 | 4/20/2026 | 4/23/2026 4:00:02 PM EST |
| 70.00 | 0.06 | 0.17 | 0.12 | 0.10 | -0.01 | -9.10% | 0.00 | 9 | 7,602 | 0.58 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 75.00 | 0.11 | 0.19 | 0.15 | 0.17 | -0.03 | -15.00% | 0.00 | 56 | 7,311 | 0.53 | -0.01 | 0.00 | 0.00 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 80.00 | 0.20 | 0.34 | 0.27 | 0.26 | -0.03 | -10.35% | 0.00 | 4 | 4,363 | 0.51 | -0.02 | 0.00 | -0.01 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 85.00 | 0.15 | 0.54 | 0.35 | 0.37 | -0.06 | -13.96% | 0.00 | 27 | 3,897 | 0.45 | -0.05 | 0.00 | -0.02 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 90.00 | 0.51 | 0.70 | 0.61 | 0.67 | 0.00 | 0.00% | 0.01 | 0 | 4,345 | 0.44 | -0.07 | 0.01 | -0.02 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 95.00 | 0.81 | 0.92 | 0.87 | 0.86 | -0.20 | -18.87% | 0.01 | 683 | 2,464 | 0.39 | -0.11 | 0.01 | -0.03 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 100.00 | 1.15 | 1.63 | 1.39 | 1.45 | -0.27 | -15.70% | 0.01 | 176 | 5,791 | 0.37 | -0.17 | 0.01 | -0.04 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 105.00 | 2.17 | 2.32 | 2.25 | 2.25 | -0.62 | -21.61% | 0.02 | 180 | 3,533 | 0.34 | -0.24 | 0.02 | -0.04 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 110.00 | 3.55 | 3.80 | 3.68 | 3.65 | -0.80 | -17.98% | 0.03 | 181 | 3,476 | 0.33 | -0.35 | 0.03 | -0.05 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 115.00 | 5.65 | 5.90 | 5.78 | 5.80 | -0.75 | -11.45% | 0.05 | 87 | 2,728 | 0.31 | -0.49 | 0.03 | -0.05 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 120.00 | 8.50 | 8.75 | 8.63 | 8.70 | -1.70 | -16.35% | 0.07 | 11 | 1,646 | 0.31 | -0.64 | 0.03 | -0.04 | 4/23/2026 | 4/23/2026 4:00:02 PM EST |
| 125.00 | 11.80 | 12.35 | 12.08 | 13.90 | 0.00 | 0.00% | 0.10 | 0 | 170 | 0.29 | -0.76 | 0.02 | -0.04 | 4/21/2026 | 4/23/2026 4:00:02 PM EST |
| 130.00 | 15.60 | 16.45 | 16.03 | 17.81 | 0.00 | 0.00% | 0.12 | 0 | 330 | 0.27 | -0.85 | 0.02 | -0.03 | 4/22/2026 | 4/23/2026 4:00:02 PM EST |
| 135.00 | 20.45 | 22.70 | 21.58 | 16.60 | 0.00 | 0.00% | 0.16 | 0 | 2 | 0.36 | -0.90 | 0.01 | -0.02 | 4/13/2026 | 4/23/2026 4:00:02 PM EST |
| 140.00 | 25.20 | 27.45 | 26.33 | % | 0.19 | 0 | 2 | 0.53 | -0.94 | 0.01 | -0.01 | 4/23/2026 4:00:02 PM EST | |||
| 145.00 | 30.10 | 32.30 | 31.20 | 31.50 | % | 0.22 | 7 | 0 | 0.58 | -0.97 | 0.01 | -0.01 | 4/23/2026 | 4/23/2026 4:00:02 PM EST | |
| 150.00 | 34.85 | 37.20 | 36.03 | % | 0.24 | 0 | 0 | 0.62 | -0.98 | 0.00 | -0.01 | 4/23/2026 4:00:02 PM EST | |||
| 155.00 | 38.40 | 41.65 | 40.03 | % | 0.26 | 0 | 0 | 0.64 | -0.99 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 160.00 | 43.20 | 47.20 | 45.20 | % | 0.28 | 0 | 0 | 0.71 | -0.99 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 165.00 | 48.20 | 51.65 | 49.93 | % | 0.30 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 170.00 | 53.20 | 57.05 | 55.13 | % | 0.32 | 0 | 0 | 0.75 | -1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST | |||
| 175.00 | 58.20 | 61.65 | 59.93 | % | 0.34 | 0 | 0 | 0.79 | -1.00 | 0.00 | 0.00 | 4/23/2026 4:00:02 PM EST |