Options Chain for MERCK & CO INC COM (MRK) - $96.43 as of 11/18/2025 8:23:09 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 | 55.50 | 57.85 | 56.68 | 42.22 | 0.00 | 0.00% | 1.42 | 0 | 0 | 6.58 | 1.00 | 0.00 | 0.00 | 6/13/2025 | 11/18/2025 3:59:56 PM EST |
| 45.00 | 50.50 | 52.95 | 51.73 | 38.00 | 0.00 | 0.00% | 1.15 | 0 | 0 | 5.92 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 11/18/2025 3:59:56 PM EST |
| 50.00 | 45.50 | 48.00 | 46.75 | 46.70 | +12.07 | +34.86% | 0.94 | 2 | 3 | 5.26 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 55.00 | 40.50 | 43.05 | 41.78 | 41.80 | +9.20 | +28.23% | 0.76 | 2 | 0 | 4.66 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 60.00 | 35.50 | 37.95 | 36.73 | 34.75 | 0.00 | 0.00% | 0.61 | 0 | 25 | 3.98 | 1.00 | 0.00 | 0.00 | 11/17/2025 | 11/18/2025 3:59:56 PM EST |
| 65.00 | 30.50 | 32.95 | 31.73 | 25.85 | 0.00 | 0.00% | 0.49 | 0 | 97 | 3.44 | 1.00 | 0.00 | 0.00 | 10/3/2025 | 11/18/2025 3:59:56 PM EST |
| 70.00 | 25.50 | 27.95 | 26.73 | 23.70 | 0.00 | 0.00% | 0.38 | 0 | 199 | 2.93 | 1.00 | 0.00 | 0.00 | 11/17/2025 | 11/18/2025 3:59:56 PM EST |
| 72.00 | 23.50 | 26.00 | 24.75 | % | 0.34 | 0 | 0 | 2.76 | 1.00 | 0.00 | 0.00 | 11/18/2025 3:59:56 PM EST | |||
| 73.00 | 22.50 | 24.90 | 23.70 | % | 0.32 | 0 | 0 | 2.60 | 1.00 | 0.00 | 0.00 | 11/18/2025 3:59:56 PM EST | |||
| 74.00 | 21.50 | 23.90 | 22.70 | 10.25 | 0.00 | 0.00% | 0.31 | 0 | 2 | 2.50 | 1.00 | 0.00 | 0.00 | 11/5/2025 | 11/18/2025 3:59:56 PM EST |
| 75.00 | 20.50 | 22.35 | 21.43 | 21.00 | +1.82 | +9.49% | 0.29 | 2 | 287 | 2.00 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 76.00 | 19.50 | 21.90 | 20.70 | 17.70 | 0.00 | 0.00% | 0.27 | 0 | 2 | 2.31 | 1.00 | 0.00 | 0.00 | 11/14/2025 | 11/18/2025 3:59:56 PM EST |
| 77.00 | 18.50 | 21.05 | 19.78 | 8.60 | 0.00 | 0.00% | 0.26 | 0 | 1 | 2.31 | 1.00 | 0.00 | 0.00 | 11/3/2025 | 11/18/2025 3:59:56 PM EST |
| 78.00 | 17.50 | 20.05 | 18.78 | 14.21 | 0.00 | 0.00% | 0.24 | 0 | 1 | 2.22 | 1.00 | 0.00 | 0.00 | 11/13/2025 | 11/18/2025 3:59:56 PM EST |
| 79.00 | 16.50 | 18.75 | 17.63 | 10.10 | 0.00 | 0.00% | 0.22 | 0 | 11 | 1.95 | 1.00 | 0.00 | 0.00 | 11/11/2025 | 11/18/2025 3:59:56 PM EST |
| 80.00 | 16.20 | 18.10 | 17.15 | 16.24 | +2.41 | +17.43% | 0.21 | 3 | 2,091 | 2.06 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 81.00 | 14.55 | 16.75 | 15.65 | 11.43 | 0.00 | 0.00% | 0.19 | 0 | 35 | 1.77 | 1.00 | 0.00 | 0.00 | 11/14/2025 | 11/18/2025 3:59:56 PM EST |
| 82.00 | 14.25 | 16.00 | 15.13 | 12.10 | 0.00 | 0.00% | 0.18 | 0 | 140 | 1.82 | 1.00 | 0.00 | 0.00 | 11/14/2025 | 11/18/2025 3:59:56 PM EST |
| 83.00 | 13.35 | 14.95 | 14.15 | 12.87 | +1.86 | +16.90% | 0.17 | 17 | 120 | 1.70 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 84.00 | 11.95 | 14.00 | 12.98 | 9.88 | 0.00 | 0.00% | 0.15 | 0 | 376 | 1.63 | 1.00 | 0.00 | 0.00 | 11/17/2025 | 11/18/2025 3:59:56 PM EST |
| 85.00 | 11.25 | 12.35 | 11.80 | 11.92 | +3.73 | +45.55% | 0.14 | 139 | 6,664 | 1.19 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 86.00 | 10.25 | 11.95 | 11.10 | 11.09 | +2.63 | +31.09% | 0.13 | 2 | 424 | 1.42 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 87.00 | 9.30 | 10.05 | 9.68 | 9.85 | +3.47 | +54.39% | 0.11 | 40 | 2,553 | 0.83 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 88.00 | 8.25 | 9.55 | 8.90 | 8.93 | +3.13 | +53.97% | 0.10 | 28 | 1,174 | 1.06 | 0.99 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 89.00 | 7.35 | 8.05 | 7.70 | 7.79 | +3.22 | +70.46% | 0.09 | 52 | 1,245 | 0.69 | 0.99 | 0.01 | -0.01 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 90.00 | 6.50 | 7.05 | 6.78 | 6.93 | +3.53 | +103.83% | 0.08 | 607 | 7,830 | 0.65 | 0.97 | 0.02 | -0.03 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 91.00 | 5.50 | 6.55 | 6.03 | 6.15 | +3.47 | +129.48% | 0.07 | 32 | 893 | 0.80 | 0.95 | 0.03 | -0.07 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 92.00 | 4.60 | 5.15 | 4.88 | 5.00 | +3.15 | +170.27% | 0.05 | 134 | 1,123 | 0.53 | 0.91 | 0.04 | -0.12 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 93.00 | 3.70 | 4.20 | 3.95 | 4.13 | +2.90 | +235.78% | 0.04 | 341 | 1,404 | 0.50 | 0.86 | 0.06 | -0.15 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 94.00 | 2.86 | 3.20 | 3.03 | 3.30 | +2.49 | +307.41% | 0.03 | 1,340 | 1,847 | 0.40 | 0.78 | 0.08 | -0.18 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 95.00 | 2.08 | 2.30 | 2.19 | 2.21 | +1.68 | +316.99% | 0.02 | 2,384 | 13,235 | 0.37 | 0.69 | 0.10 | -0.21 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 96.00 | 1.52 | 1.77 | 1.65 | 1.76 | +1.42 | +417.65% | 0.02 | 839 | 7,298 | 0.39 | 0.57 | 0.12 | -0.23 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 97.00 | 1.02 | 1.25 | 1.14 | 1.17 | +0.91 | +350.00% | 0.01 | 889 | 168 | 0.39 | 0.45 | 0.13 | -0.23 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 98.00 | 0.66 | 0.75 | 0.71 | 0.77 | +0.63 | +450.00% | 0.01 | 1,300 | 172 | 0.38 | 0.33 | 0.12 | -0.21 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 99.00 | 0.40 | 0.54 | 0.47 | 0.47 | +0.35 | +291.67% | 0.00 | 310 | 124 | 0.38 | 0.23 | 0.10 | -0.18 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 100.00 | 0.24 | 0.32 | 0.28 | 0.30 | +0.23 | +328.58% | 0.00 | 3,907 | 13,215 | 0.38 | 0.15 | 0.08 | -0.14 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 101.00 | 0.15 | 0.24 | 0.20 | 0.19 | % | 0.00 | 391 | 0 | 0.40 | 0.09 | 0.06 | -0.10 | 11/18/2025 | 11/18/2025 3:59:56 PM EST | |
| 102.00 | 0.09 | 0.13 | 0.11 | 0.11 | % | 0.00 | 263 | 0 | 0.40 | 0.05 | 0.04 | -0.07 | 11/18/2025 | 11/18/2025 3:59:56 PM EST | |
| 105.00 | 0.02 | 0.04 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 693 | 918 | 0.46 | 0.01 | 0.01 | -0.01 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 110.00 | 0.00 | 0.05 | 0.03 | 0.04 | +0.03 | +300.00% | 0.00 | 12 | 223 | 0.69 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 115.00 | 0.00 | 0.05 | 0.03 | 0.03 | +0.01 | +50.00% | 0.00 | 17 | 186 | 0.89 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 120.00 | 0.00 | 0.04 | 0.02 | 0.02 | -0.01 | -33.34% | 0.00 | 1 | 121 | 1.04 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 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 | 0.01 | 0.01 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 3,402 | 0.00 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 11/18/2025 3:59:56 PM EST |
| 45.00 | 0.00 | 0.01 | 0.01 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 8/25/2025 | 11/18/2025 3:59:56 PM EST |
| 50.00 | 0.00 | 0.01 | 0.01 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 31 | 2.56 | 0.00 | 0.00 | 0.00 | 11/6/2025 | 11/18/2025 3:59:56 PM EST |
| 55.00 | 0.00 | 0.01 | 0.01 | 0.03 | +0.02 | +200.00% | 0.00 | 20 | 214 | 2.22 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 60.00 | 0.00 | 0.06 | 0.03 | 0.06 | +0.02 | +50.00% | 0.00 | 5 | 2,501 | 2.40 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 65.00 | 0.00 | 0.06 | 0.03 | 0.01 | -0.08 | -88.89% | 0.00 | 6 | 2,059 | 1.96 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 70.00 | 0.00 | 0.01 | 0.01 | 0.02 | 0.00 | 0.00% | 0.00 | 543 | 5,248 | 1.33 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 72.00 | 0.00 | 0.01 | 0.01 | 0.33 | +0.28 | +560.00% | 0.00 | 17 | 3 | 1.22 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 73.00 | 0.00 | 0.05 | 0.03 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.41 | 0.00 | 0.00 | 0.00 | 11/12/2025 | 11/18/2025 3:59:56 PM EST |
| 74.00 | 0.00 | 0.07 | 0.04 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 717 | 1.42 | 0.00 | 0.00 | 0.00 | 10/21/2025 | 11/18/2025 3:59:56 PM EST |
| 75.00 | 0.00 | 0.11 | 0.06 | 0.05 | +0.03 | +150.00% | 0.00 | 165 | 13,594 | 1.45 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 76.00 | 0.00 | 0.07 | 0.04 | 0.01 | -0.04 | -80.00% | 0.00 | 1 | 47 | 1.29 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 77.00 | 0.00 | 0.04 | 0.02 | 0.01 | -0.01 | -50.00% | 0.00 | 1 | 130 | 1.14 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 78.00 | 0.00 | 0.13 | 0.07 | 0.02 | -0.01 | -33.34% | 0.00 | 4 | 108 | 1.43 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 79.00 | 0.00 | 0.06 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 94 | 1.09 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 11/18/2025 3:59:56 PM EST |
| 80.00 | 0.00 | 0.04 | 0.02 | 0.02 | -0.03 | -60.00% | 0.00 | 148 | 6,127 | 0.97 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 81.00 | 0.00 | 0.03 | 0.02 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 431 | 0.88 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 11/18/2025 3:59:56 PM EST |
| 82.00 | 0.00 | 0.05 | 0.03 | 0.03 | -0.01 | -25.00% | 0.00 | 36 | 595 | 0.83 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 83.00 | 0.00 | 0.03 | 0.02 | 0.03 | -0.07 | -70.00% | 0.00 | 13 | 983 | 0.77 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 84.00 | 0.01 | 0.04 | 0.03 | 0.03 | -0.02 | -40.00% | 0.00 | 16 | 383 | 0.69 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 85.00 | 0.02 | 0.10 | 0.06 | 0.04 | -0.02 | -33.34% | 0.00 | 105 | 4,941 | 0.72 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 86.00 | 0.00 | 0.11 | 0.06 | 0.04 | -0.04 | -50.00% | 0.00 | 2 | 236 | 0.91 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 87.00 | 0.01 | 0.24 | 0.13 | 0.04 | -0.06 | -60.00% | 0.00 | 42 | 875 | 0.66 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 88.00 | 0.00 | 0.20 | 0.10 | 0.04 | -0.11 | -73.34% | 0.00 | 58 | 642 | 0.73 | -0.01 | 0.00 | 0.00 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 89.00 | 0.04 | 0.28 | 0.16 | 0.08 | -0.14 | -63.64% | 0.00 | 10 | 243 | 0.59 | -0.01 | 0.01 | -0.01 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 90.00 | 0.05 | 0.07 | 0.06 | 0.07 | -0.25 | -78.13% | 0.00 | 555 | 3,564 | 0.44 | -0.03 | 0.02 | -0.03 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 91.00 | 0.05 | 0.27 | 0.16 | 0.10 | -0.43 | -81.14% | 0.00 | 52 | 363 | 0.46 | -0.05 | 0.03 | -0.07 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 92.00 | 0.11 | 0.17 | 0.14 | 0.14 | -0.71 | -83.53% | 0.00 | 82 | 1,436 | 0.36 | -0.09 | 0.04 | -0.12 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 93.00 | 0.20 | 0.28 | 0.24 | 0.22 | -1.01 | -82.12% | 0.00 | 205 | 209 | 0.38 | -0.14 | 0.06 | -0.15 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 94.00 | 0.37 | 0.45 | 0.41 | 0.38 | -1.42 | -78.89% | 0.00 | 280 | 248 | 0.37 | -0.22 | 0.08 | -0.18 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 95.00 | 0.58 | 0.71 | 0.65 | 0.65 | -1.85 | -74.00% | 0.01 | 551 | 361 | 0.36 | -0.31 | 0.10 | -0.21 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 96.00 | 0.90 | 1.10 | 1.00 | 1.03 | -1.49 | -59.13% | 0.01 | 246 | 61 | 0.36 | -0.43 | 0.12 | -0.23 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 97.00 | 1.37 | 1.62 | 1.50 | 1.41 | % | 0.02 | 82 | 0 | 0.36 | -0.55 | 0.13 | -0.23 | 11/18/2025 | 11/18/2025 3:59:56 PM EST | |
| 98.00 | 1.99 | 2.28 | 2.14 | 2.20 | % | 0.02 | 134 | 0 | 0.35 | -0.67 | 0.12 | -0.21 | 11/18/2025 | 11/18/2025 3:59:56 PM EST | |
| 99.00 | 2.74 | 3.10 | 2.92 | 2.67 | % | 0.03 | 520 | 0 | 0.36 | -0.77 | 0.10 | -0.18 | 11/18/2025 | 11/18/2025 3:59:56 PM EST | |
| 100.00 | 3.00 | 4.10 | 3.55 | 3.58 | -1.72 | -32.46% | 0.04 | 507 | 35 | 0.60 | -0.85 | 0.08 | -0.14 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 101.00 | 3.40 | 5.35 | 4.38 | % | 0.04 | 0 | 0 | 0.77 | -0.91 | 0.06 | -0.10 | 11/18/2025 3:59:56 PM EST | |||
| 102.00 | 4.45 | 6.50 | 5.48 | % | 0.05 | 0 | 0 | 0.91 | -0.95 | 0.04 | -0.07 | 11/18/2025 3:59:56 PM EST | |||
| 105.00 | 7.15 | 9.50 | 8.33 | 8.80 | -5.24 | -37.33% | 0.08 | 6 | 0 | 1.15 | -0.99 | 0.01 | -0.01 | 11/18/2025 | 11/18/2025 3:59:56 PM EST |
| 110.00 | 12.10 | 14.50 | 13.30 | 20.90 | 0.00 | 0.00% | 0.12 | 0 | 2 | 1.50 | -1.00 | 0.00 | 0.00 | 10/6/2025 | 11/18/2025 3:59:56 PM EST |
| 115.00 | 17.10 | 19.55 | 18.33 | 34.40 | 0.00 | 0.00% | 0.16 | 0 | 1 | 1.83 | -1.00 | 0.00 | 0.00 | 9/22/2025 | 11/18/2025 3:59:56 PM EST |
| 120.00 | 22.00 | 24.55 | 23.28 | 30.41 | 0.00 | 0.00% | 0.19 | 0 | 0 | 2.12 | -1.00 | 0.00 | 0.00 | 10/1/2025 | 11/18/2025 3:59:56 PM EST |