Options Chain for MERCK & CO INC COM (MRK) - $95.22 as of 11/21/2025 4:02:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 42.25 | 44.90 | 43.58 | 43.22 | % | 0.79 | 2 | 0 | 3.49 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 60.00 | 37.60 | 39.90 | 38.75 | % | 0.65 | 0 | 0 | 3.08 | 1.00 | 0.00 | 0.00 | 11/21/2025 4:00:12 PM EST | |||
| 65.00 | 32.60 | 34.90 | 33.75 | % | 0.52 | 0 | 0 | 2.69 | 1.00 | 0.00 | 0.00 | 11/21/2025 4:00:12 PM EST | |||
| 70.00 | 27.60 | 29.90 | 28.75 | 26.60 | 0.00 | 0.00% | 0.41 | 0 | 12 | 2.32 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 72.00 | 25.60 | 27.90 | 26.75 | 24.66 | 0.00 | 0.00% | 0.37 | 0 | 2 | 2.18 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 73.00 | 24.10 | 26.95 | 25.53 | 25.05 | +11.78 | +88.78% | 0.35 | 39 | 140 | 2.11 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 74.00 | 23.55 | 25.90 | 24.73 | 11.45 | 0.00 | 0.00% | 0.33 | 0 | 2 | 2.04 | 1.00 | 0.00 | 0.00 | 11/6/2025 | 11/21/2025 4:00:12 PM EST |
| 75.00 | 22.60 | 24.95 | 23.78 | 12.30 | 0.00 | 0.00% | 0.32 | 0 | 9 | 1.97 | 1.00 | 0.00 | 0.00 | 11/10/2025 | 11/21/2025 4:00:12 PM EST |
| 76.00 | 21.60 | 23.95 | 22.78 | % | 0.30 | 0 | 0 | 1.90 | 1.00 | 0.00 | 0.00 | 11/21/2025 4:00:12 PM EST | |||
| 77.00 | 20.60 | 22.95 | 21.78 | 14.80 | 0.00 | 0.00% | 0.28 | 0 | 1 | 1.83 | 1.00 | 0.00 | 0.00 | 11/12/2025 | 11/21/2025 4:00:12 PM EST |
| 78.00 | 19.60 | 21.95 | 20.78 | 16.95 | 0.00 | 0.00% | 0.27 | 0 | 33 | 1.78 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 79.00 | 18.65 | 20.95 | 19.80 | 8.24 | 0.00 | 0.00% | 0.25 | 0 | 2 | 1.69 | 1.00 | 0.00 | 0.00 | 10/30/2025 | 11/21/2025 4:00:12 PM EST |
| 80.00 | 17.20 | 18.55 | 17.88 | 15.10 | 0.00 | 0.00% | 0.22 | 0 | 24 | 1.11 | 1.00 | 0.00 | 0.00 | 11/20/2025 | 11/21/2025 4:00:12 PM EST |
| 81.00 | 16.65 | 18.95 | 17.80 | 18.41 | % | 0.22 | 4 | 0 | 1.56 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 82.00 | 15.70 | 17.95 | 16.83 | 14.70 | +0.12 | +0.83% | 0.21 | 1 | 21 | 1.49 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 83.00 | 14.70 | 16.95 | 15.83 | 11.15 | 0.00 | 0.00% | 0.19 | 0 | 188 | 1.43 | 1.00 | 0.00 | 0.00 | 11/17/2025 | 11/21/2025 4:00:12 PM EST |
| 84.00 | 13.55 | 15.95 | 14.75 | 15.33 | +5.16 | +50.74% | 0.18 | 3 | 184 | 1.36 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 85.00 | 12.15 | 14.30 | 13.23 | 13.19 | +3.56 | +36.97% | 0.16 | 3 | 111 | 1.11 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 86.00 | 11.15 | 13.95 | 12.55 | 12.68 | +4.00 | +46.09% | 0.15 | 2 | 226 | 1.23 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 87.00 | 10.55 | 12.10 | 11.33 | 11.00 | +2.71 | +32.69% | 0.13 | 7 | 495 | 0.93 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 88.00 | 9.75 | 12.00 | 10.88 | 12.00 | +5.04 | +72.42% | 0.12 | 1 | 524 | 1.11 | 1.00 | 0.00 | -0.01 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 89.00 | 7.95 | 10.20 | 9.08 | 9.58 | +3.81 | +66.04% | 0.10 | 6 | 369 | 0.84 | 0.99 | 0.01 | -0.01 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 90.00 | 7.75 | 8.40 | 8.08 | 8.50 | +3.20 | +60.38% | 0.09 | 129 | 599 | 0.54 | 0.97 | 0.02 | -0.04 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 91.00 | 6.85 | 8.00 | 7.43 | 8.13 | +3.73 | +84.78% | 0.08 | 185 | 258 | 0.66 | 0.95 | 0.02 | -0.04 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 92.00 | 5.85 | 6.45 | 6.15 | 6.10 | +2.40 | +64.87% | 0.07 | 25 | 285 | 0.45 | 0.93 | 0.03 | -0.05 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 93.00 | 4.85 | 6.15 | 5.50 | 5.61 | +3.48 | +163.38% | 0.06 | 49 | 427 | 0.58 | 0.91 | 0.04 | -0.06 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 94.00 | 4.00 | 4.70 | 4.35 | 4.13 | +2.11 | +104.46% | 0.05 | 112 | 283 | 0.20 | 0.87 | 0.06 | -0.07 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 95.00 | 2.88 | 3.65 | 3.27 | 3.84 | +2.26 | +143.04% | 0.03 | 987 | 1,475 | 0.34 | 0.82 | 0.08 | -0.08 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 96.00 | 2.20 | 2.77 | 2.49 | 2.91 | +1.82 | +166.98% | 0.03 | 458 | 256 | 0.18 | 0.75 | 0.10 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 97.00 | 1.67 | 1.85 | 1.76 | 2.00 | +1.24 | +163.16% | 0.02 | 594 | 435 | 0.19 | 0.66 | 0.12 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 98.00 | 1.12 | 1.28 | 1.20 | 1.27 | +0.77 | +154.00% | 0.01 | 1,644 | 226 | 0.20 | 0.54 | 0.13 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 99.00 | 0.77 | 0.87 | 0.82 | 1.03 | +0.70 | +212.13% | 0.01 | 1,112 | 105 | 0.21 | 0.42 | 0.12 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 100.00 | 0.46 | 0.59 | 0.53 | 0.53 | +0.28 | +112.00% | 0.01 | 1,892 | 730 | 0.22 | 0.30 | 0.10 | -0.08 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 101.00 | 0.31 | 0.38 | 0.35 | 0.38 | +0.27 | +245.46% | 0.00 | 1,177 | 46 | 0.23 | 0.22 | 0.08 | -0.07 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 102.00 | 0.19 | 0.34 | 0.27 | 0.24 | +0.17 | +242.86% | 0.00 | 7,261 | 65 | 0.25 | 0.15 | 0.06 | -0.05 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 103.00 | 0.11 | 0.25 | 0.18 | 0.25 | +0.15 | +150.00% | 0.00 | 372 | 11 | 0.26 | 0.10 | 0.04 | -0.04 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 104.00 | 0.01 | 0.20 | 0.11 | 0.14 | -0.09 | -39.13% | 0.00 | 383 | 7 | 0.25 | 0.07 | 0.03 | -0.03 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 105.00 | 0.05 | 0.08 | 0.07 | 0.08 | +0.07 | +700.00% | 0.00 | 644 | 65 | 0.28 | 0.04 | 0.02 | -0.02 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 106.00 | 0.02 | 0.13 | 0.08 | 0.10 | % | 0.00 | 1 | 0 | 0.30 | 0.03 | 0.01 | -0.01 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 107.00 | 0.00 | 0.23 | 0.12 | % | 0.00 | 0 | 0 | 0.45 | 0.01 | 0.01 | -0.01 | 11/21/2025 4:00:12 PM EST | |||
| 110.00 | 0.01 | 0.04 | 0.03 | 0.03 | -0.03 | -50.00% | 0.00 | 5 | 19 | 0.37 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 115.00 | 0.00 | 0.04 | 0.02 | 0.04 | 0.00 | 0.00% | 0.00 | 1 | 3 | 0.53 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.75 | 0.00 | 0.00 | 0.00 | 11/21/2025 4:00:12 PM EST | |||
| 60.00 | 0.00 | 0.01 | 0.01 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.27 | 0.00 | 0.00 | 0.00 | 10/28/2025 | 11/21/2025 4:00:12 PM EST |
| 65.00 | 0.00 | 2.13 | 1.07 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 2 | 2.74 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 11/21/2025 4:00:12 PM EST |
| 70.00 | 0.00 | 0.61 | 0.31 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 12 | 1.66 | 0.00 | 0.00 | 0.00 | 11/5/2025 | 11/21/2025 4:00:12 PM EST |
| 72.00 | 0.00 | 2.03 | 1.02 | 0.09 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.19 | 0.00 | 0.00 | 0.00 | 10/31/2025 | 11/21/2025 4:00:12 PM EST |
| 73.00 | 0.00 | 2.11 | 1.06 | 0.27 | 0.00 | 0.00% | 0.01 | 0 | 7 | 2.14 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 74.00 | 0.00 | 1.11 | 0.56 | 0.78 | 0.00 | 0.00% | 0.01 | 0 | 116 | 1.69 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 11/21/2025 4:00:12 PM EST |
| 75.00 | 0.00 | 0.26 | 0.13 | 0.01 | -0.04 | -80.00% | 0.00 | 1 | 22 | 1.15 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 76.00 | 0.00 | 0.93 | 0.47 | 0.26 | 0.00 | 0.00% | 0.01 | 0 | 8 | 1.49 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 11/21/2025 4:00:12 PM EST |
| 77.00 | 0.00 | 1.32 | 0.66 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 154 | 1.59 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 11/21/2025 4:00:12 PM EST |
| 78.00 | 0.00 | 2.13 | 1.07 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 44 | 1.80 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 79.00 | 0.00 | 2.13 | 1.07 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 191 | 1.74 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 11/21/2025 4:00:12 PM EST |
| 80.00 | 0.00 | 0.11 | 0.06 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 2,589 | 0.78 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 11/21/2025 4:00:12 PM EST |
| 81.00 | 0.00 | 0.59 | 0.30 | 0.01 | -0.37 | -97.37% | 0.00 | 15 | 663 | 1.06 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 82.00 | 0.00 | 0.10 | 0.05 | 0.01 | 0.00 | 0.00% | 0.00 | 202 | 287 | 0.59 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 83.00 | 0.00 | 0.10 | 0.05 | 0.01 | -1.03 | -99.04% | 0.00 | 1 | 316 | 0.65 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 84.00 | 0.00 | 0.66 | 0.33 | 0.33 | +0.27 | +450.00% | 0.00 | 1 | 193 | 0.93 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 85.00 | 0.03 | 0.09 | 0.06 | 0.03 | -0.44 | -93.62% | 0.00 | 3 | 133 | 0.51 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 86.00 | 0.00 | 0.19 | 0.10 | 0.05 | -0.07 | -58.34% | 0.00 | 11 | 101 | 0.60 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 87.00 | 0.00 | 0.42 | 0.21 | 0.21 | +0.08 | +61.54% | 0.00 | 1 | 88 | 0.68 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 88.00 | 0.00 | 0.23 | 0.12 | 0.04 | -0.09 | -69.24% | 0.00 | 17 | 122 | 0.54 | 0.00 | 0.00 | -0.01 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 89.00 | 0.00 | 0.60 | 0.30 | 0.64 | +0.45 | +236.85% | 0.00 | 18 | 170 | 0.64 | -0.01 | 0.01 | -0.01 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 90.00 | 0.01 | 0.12 | 0.07 | 0.07 | -0.24 | -77.42% | 0.00 | 15 | 953 | 0.33 | -0.03 | 0.02 | -0.04 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 91.00 | 0.06 | 0.10 | 0.08 | 0.08 | -0.28 | -77.78% | 0.00 | 40 | 320 | 0.33 | -0.05 | 0.02 | -0.04 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 92.00 | 0.08 | 0.18 | 0.13 | 0.11 | -0.38 | -77.56% | 0.00 | 63 | 506 | 0.32 | -0.07 | 0.03 | -0.05 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 93.00 | 0.16 | 0.21 | 0.19 | 0.16 | -0.56 | -77.78% | 0.00 | 1,129 | 1,434 | 0.31 | -0.09 | 0.04 | -0.06 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 94.00 | 0.22 | 0.30 | 0.26 | 0.29 | -0.71 | -71.00% | 0.00 | 315 | 365 | 0.29 | -0.13 | 0.06 | -0.07 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 95.00 | 0.38 | 0.44 | 0.41 | 0.43 | -1.04 | -70.75% | 0.00 | 490 | 210 | 0.28 | -0.18 | 0.08 | -0.08 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 96.00 | 0.52 | 0.65 | 0.59 | 0.64 | -1.53 | -70.51% | 0.01 | 414 | 323 | 0.27 | -0.25 | 0.10 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 97.00 | 0.93 | 0.99 | 0.96 | 0.85 | -2.30 | -73.02% | 0.01 | 328 | 98 | 0.28 | -0.34 | 0.12 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 98.00 | 1.30 | 1.44 | 1.37 | 1.30 | -2.70 | -67.50% | 0.01 | 458 | 80 | 0.28 | -0.46 | 0.13 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 99.00 | 1.90 | 2.04 | 1.97 | 1.90 | -0.99 | -34.26% | 0.02 | 290 | 80 | 0.29 | -0.58 | 0.12 | -0.09 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 100.00 | 2.54 | 2.77 | 2.66 | 2.63 | -2.07 | -44.05% | 0.03 | 358 | 16 | 0.30 | -0.70 | 0.10 | -0.08 | 11/21/2025 | 11/21/2025 4:00:12 PM EST |
| 101.00 | 2.16 | 4.40 | 3.28 | 2.06 | % | 0.03 | 62 | 0 | 0.47 | -0.78 | 0.08 | -0.07 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 102.00 | 2.91 | 5.00 | 3.96 | 9.00 | 0.00 | 0.00% | 0.04 | 0 | 15 | 0.45 | -0.85 | 0.06 | -0.05 | 11/13/2025 | 11/21/2025 4:00:12 PM EST |
| 103.00 | 3.65 | 6.15 | 4.90 | % | 0.05 | 0 | 0 | 0.54 | -0.90 | 0.04 | -0.04 | 11/21/2025 4:00:12 PM EST | |||
| 104.00 | 4.20 | 7.05 | 5.63 | % | 0.05 | 0 | 0 | 0.57 | -0.93 | 0.03 | -0.03 | 11/21/2025 4:00:12 PM EST | |||
| 105.00 | 5.15 | 8.25 | 6.70 | 5.05 | % | 0.06 | 5 | 0 | 0.66 | -0.96 | 0.02 | -0.02 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 106.00 | 6.15 | 8.40 | 7.28 | % | 0.07 | 0 | 0 | 0.45 | -0.97 | 0.01 | -0.01 | 11/21/2025 4:00:12 PM EST | |||
| 107.00 | 7.15 | 10.70 | 8.93 | % | 0.08 | 0 | 0 | 0.87 | -0.99 | 0.01 | -0.01 | 11/21/2025 4:00:12 PM EST | |||
| 110.00 | 11.30 | 12.55 | 11.93 | 11.30 | % | 0.11 | 5 | 0 | 0.68 | -1.00 | 0.00 | 0.00 | 11/21/2025 | 11/21/2025 4:00:12 PM EST | |
| 115.00 | 15.10 | 17.35 | 16.23 | % | 0.14 | 0 | 0 | 0.76 | -1.00 | 0.00 | 0.00 | 11/21/2025 4:00:12 PM EST |