Options Chain for MERCK & CO INC COM (MRK) - $122.26 as of 2/23/2026 2:36:11 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 | 82.20 | 85.15 | 83.68 | 52.30 | 0.00 | 0.00% | 2.09 | 0 | 0 | 2.25 | 1.00 | 0.00 | 0.00 | 11/13/2025 | 2/23/2026 2:59:16 PM EST |
| 45.00 | 77.25 | 80.15 | 78.70 | 34.07 | 0.00 | 0.00% | 1.75 | 0 | 0 | 2.03 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 2/23/2026 2:59:16 PM EST |
| 50.00 | 72.25 | 75.15 | 73.70 | 53.50 | 0.00 | 0.00% | 1.47 | 0 | 0 | 1.83 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 2/23/2026 2:59:16 PM EST |
| 55.00 | 67.25 | 69.80 | 68.53 | 24.60 | 0.00 | 0.00% | 1.25 | 0 | 0 | 1.55 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 2/23/2026 2:59:16 PM EST |
| 60.00 | 62.25 | 65.20 | 63.73 | 43.60 | 0.00 | 0.00% | 1.06 | 0 | 1 | 1.50 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 2/23/2026 2:59:16 PM EST |
| 65.00 | 57.30 | 60.25 | 58.78 | 38.94 | 0.00 | 0.00% | 0.90 | 0 | 6 | 1.37 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 2/23/2026 2:59:16 PM EST |
| 70.00 | 52.30 | 55.25 | 53.78 | 47.00 | 0.00 | 0.00% | 0.77 | 0 | 61 | 1.26 | 1.00 | 0.00 | 0.00 | 2/3/2026 | 2/23/2026 2:59:16 PM EST |
| 75.00 | 47.30 | 49.20 | 48.25 | 47.50 | +5.92 | +14.24% | 0.64 | 1 | 478 | 0.92 | 1.00 | 0.00 | 0.00 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 80.00 | 42.40 | 44.85 | 43.63 | 41.85 | 0.00 | 0.00% | 0.55 | 0 | 63 | 0.92 | 1.00 | 0.00 | 0.00 | 2/20/2026 | 2/23/2026 2:59:16 PM EST |
| 85.00 | 37.90 | 39.35 | 38.63 | 38.36 | +0.94 | +2.52% | 0.45 | 7 | 300 | 0.75 | 0.99 | 0.00 | 0.00 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 90.00 | 32.95 | 34.65 | 33.80 | 34.39 | +2.52 | +7.91% | 0.38 | 3 | 3,295 | 0.69 | 0.97 | 0.00 | -0.01 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 95.00 | 28.00 | 28.95 | 28.48 | 28.65 | +1.72 | +6.39% | 0.30 | 13 | 8,953 | 0.54 | 0.95 | 0.01 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 100.00 | 23.45 | 24.35 | 23.90 | 24.10 | +1.20 | +5.24% | 0.24 | 24 | 17,716 | 0.41 | 0.92 | 0.01 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 105.00 | 18.70 | 19.30 | 19.00 | 19.29 | +0.94 | +5.13% | 0.18 | 209 | 1,295 | 0.38 | 0.88 | 0.01 | -0.03 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 110.00 | 14.20 | 14.70 | 14.45 | 14.70 | +1.41 | +10.61% | 0.13 | 56 | 2,453 | 0.32 | 0.82 | 0.02 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 115.00 | 10.35 | 10.65 | 10.50 | 10.46 | +1.21 | +13.09% | 0.09 | 110 | 17,074 | 0.30 | 0.74 | 0.02 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 120.00 | 6.95 | 7.15 | 7.05 | 6.90 | +0.34 | +5.19% | 0.06 | 173 | 1,830 | 0.28 | 0.62 | 0.03 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 125.00 | 4.25 | 4.45 | 4.35 | 4.20 | +0.27 | +6.87% | 0.03 | 226 | 3,522 | 0.27 | 0.46 | 0.03 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 130.00 | 2.41 | 2.51 | 2.46 | 2.49 | +0.26 | +11.66% | 0.02 | 119 | 2,561 | 0.27 | 0.30 | 0.03 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 135.00 | 1.25 | 1.37 | 1.31 | 1.26 | +0.09 | +7.70% | 0.01 | 93 | 1,336 | 0.26 | 0.19 | 0.02 | -0.03 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 140.00 | 0.58 | 0.70 | 0.64 | 0.67 | +0.05 | +8.07% | 0.00 | 179 | 434 | 0.27 | 0.12 | 0.02 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 145.00 | 0.30 | 0.40 | 0.35 | 0.30 | -0.01 | -3.23% | 0.00 | 4 | 9 | 0.27 | 0.07 | 0.01 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 150.00 | 0.01 | 0.32 | 0.17 | 0.17 | -0.04 | -19.05% | 0.00 | 4 | 16 | 0.25 | 0.04 | 0.01 | -0.01 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 155.00 | 0.07 | 0.17 | 0.12 | 0.07 | -0.13 | -65.00% | 0.00 | 4 | 8 | 0.29 | 0.02 | 0.00 | -0.01 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 160.00 | 0.01 | 0.18 | 0.10 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.30 | 0.01 | 0.00 | 0.00 | 2/5/2026 | 2/23/2026 2:59:16 PM EST |
| 165.00 | 0.00 | 0.37 | 0.19 | % | 0.00 | 0 | 0 | 0.44 | 0.00 | 0.00 | 0.00 | 2/23/2026 2:59:16 PM EST | |||
| 170.00 | 0.00 | 0.16 | 0.08 | % | 0.00 | 0 | 0 | 0.41 | 0.00 | 0.00 | 0.00 | 2/23/2026 2:59:16 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 | 0.36 | 0.00 | 0.00% | 0.03 | 0 | 10 | 2.16 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 2/23/2026 2:59:16 PM EST |
| 45.00 | 0.00 | 1.10 | 0.55 | 0.37 | 0.00 | 0.00% | 0.01 | 0 | 10 | 1.67 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 2/23/2026 2:59:16 PM EST |
| 50.00 | 0.00 | 0.14 | 0.07 | 0.95 | 0.00 | 0.00% | 0.00 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 2/20/2026 | 2/23/2026 2:59:16 PM EST |
| 55.00 | 0.00 | 1.13 | 0.57 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 207 | 1.38 | 0.00 | 0.00 | 0.00 | 2/2/2026 | 2/23/2026 2:59:16 PM EST |
| 60.00 | 0.00 | 0.93 | 0.47 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 156 | 1.20 | 0.00 | 0.00 | 0.00 | 1/15/2026 | 2/23/2026 2:59:16 PM EST |
| 65.00 | 0.00 | 0.19 | 0.10 | 0.09 | 0.00 | 0.00% | 0.00 | 0 | 302 | 0.81 | 0.00 | 0.00 | 0.00 | 2/6/2026 | 2/23/2026 2:59:16 PM EST |
| 70.00 | 0.00 | 0.23 | 0.12 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 938 | 0.75 | 0.00 | 0.00 | 0.00 | 2/13/2026 | 2/23/2026 2:59:16 PM EST |
| 75.00 | 0.05 | 0.30 | 0.18 | 0.06 | 0.00 | 0.00% | 0.00 | 14 | 1,652 | 0.62 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 80.00 | 0.00 | 0.32 | 0.16 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 2,839 | 0.63 | 0.00 | 0.00 | 0.00 | 2/17/2026 | 2/23/2026 2:59:16 PM EST |
| 85.00 | 0.09 | 0.39 | 0.24 | 0.16 | -0.09 | -36.00% | 0.00 | 12 | 1,276 | 0.51 | -0.01 | 0.00 | 0.00 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 90.00 | 0.24 | 0.45 | 0.35 | 0.23 | -0.04 | -14.82% | 0.00 | 50 | 1,546 | 0.48 | -0.03 | 0.00 | -0.01 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 95.00 | 0.36 | 0.52 | 0.44 | 0.38 | -0.07 | -15.56% | 0.00 | 121 | 3,749 | 0.42 | -0.05 | 0.01 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 100.00 | 0.48 | 0.65 | 0.57 | 0.49 | -0.13 | -20.97% | 0.01 | 41 | 1,997 | 0.38 | -0.08 | 0.01 | -0.02 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 105.00 | 0.76 | 0.85 | 0.81 | 0.88 | -0.04 | -4.35% | 0.01 | 15 | 2,397 | 0.34 | -0.12 | 0.01 | -0.03 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 110.00 | 1.29 | 1.39 | 1.34 | 1.39 | -0.11 | -7.34% | 0.01 | 106 | 1,646 | 0.32 | -0.18 | 0.02 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 115.00 | 2.07 | 2.36 | 2.22 | 2.21 | -0.30 | -11.96% | 0.02 | 18 | 940 | 0.30 | -0.26 | 0.02 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 120.00 | 3.70 | 3.95 | 3.83 | 3.75 | -0.40 | -9.64% | 0.03 | 86 | 578 | 0.28 | -0.38 | 0.03 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 125.00 | 6.05 | 6.20 | 6.13 | 6.15 | -0.37 | -5.68% | 0.05 | 79 | 458 | 0.27 | -0.54 | 0.03 | -0.04 | 2/23/2026 | 2/23/2026 2:59:16 PM EST |
| 130.00 | 8.75 | 10.40 | 9.58 | % | 0.07 | 0 | 0 | 0.29 | -0.69 | 0.03 | -0.04 | 2/23/2026 2:59:16 PM EST | |||
| 135.00 | 12.65 | 14.35 | 13.50 | 15.60 | 0.00 | 0.00% | 0.10 | 0 | 10 | 0.29 | -0.81 | 0.02 | -0.03 | 2/6/2026 | 2/23/2026 2:59:16 PM EST |
| 140.00 | 17.10 | 18.80 | 17.95 | % | 0.13 | 0 | 0 | 0.30 | -0.88 | 0.02 | -0.02 | 2/23/2026 2:59:16 PM EST | |||
| 145.00 | 21.55 | 23.55 | 22.55 | % | 0.16 | 0 | 0 | 0.43 | -0.93 | 0.01 | -0.02 | 2/23/2026 2:59:16 PM EST | |||
| 150.00 | 25.80 | 29.00 | 27.40 | % | 0.18 | 0 | 0 | 0.52 | -0.96 | 0.01 | -0.01 | 2/23/2026 2:59:16 PM EST | |||
| 155.00 | 30.75 | 33.90 | 32.33 | % | 0.21 | 0 | 0 | 0.57 | -0.98 | 0.00 | -0.01 | 2/23/2026 2:59:16 PM EST | |||
| 160.00 | 35.70 | 38.90 | 37.30 | % | 0.23 | 0 | 0 | 0.62 | -0.99 | 0.00 | 0.00 | 2/23/2026 2:59:16 PM EST | |||
| 165.00 | 40.70 | 43.85 | 42.28 | % | 0.26 | 0 | 0 | 0.66 | -1.00 | 0.00 | 0.00 | 2/23/2026 2:59:16 PM EST | |||
| 170.00 | 45.70 | 48.85 | 47.28 | % | 0.28 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 2/23/2026 2:59:16 PM EST |