Options Chain for MERCK & CO INC COM (MRK) - $81.51 as of 9/19/2025 9:20:39 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 | 24.45 | 28.50 | 26.48 | 28.20 | 0.00 | 0.00% | 0.48 | 0 | 0 | 2.79 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 9/19/2025 3:59:59 PM EST |
| 60.00 | 21.35 | 21.70 | 21.53 | 23.38 | 0.00 | 0.00% | 0.36 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 9/19/2025 3:59:59 PM EST |
| 65.00 | 16.40 | 17.05 | 16.73 | % | 0.26 | 0 | 0 | 1.21 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 68.00 | 13.30 | 14.10 | 13.70 | 13.60 | 0.00 | 0.00% | 0.20 | 0 | 0 | 0.77 | 1.00 | 0.00 | 0.00 | 9/18/2025 | 9/19/2025 3:59:59 PM EST |
| 69.00 | 12.35 | 12.95 | 12.65 | % | 0.18 | 0 | 0 | 0.72 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 70.00 | 11.35 | 12.35 | 11.85 | 11.02 | 0.00 | 0.00% | 0.17 | 0 | 14 | 0.62 | 1.00 | 0.00 | 0.00 | 9/16/2025 | 9/19/2025 3:59:59 PM EST |
| 71.00 | 10.35 | 11.00 | 10.68 | 10.30 | 0.00 | 0.00% | 0.15 | 0 | 3 | 0.62 | 1.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 72.00 | 9.35 | 10.60 | 9.98 | % | 0.14 | 0 | 0 | 0.77 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 73.00 | 8.35 | 8.70 | 8.53 | 12.45 | 0.00 | 0.00% | 0.12 | 0 | 0 | 0.55 | 1.00 | 0.00 | 0.00 | 9/2/2025 | 9/19/2025 3:59:59 PM EST |
| 74.00 | 7.50 | 8.50 | 8.00 | 8.00 | -2.55 | -24.18% | 0.11 | 3 | 1 | 0.70 | 0.99 | 0.01 | -0.01 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 75.00 | 6.45 | 7.05 | 6.75 | 6.25 | -0.90 | -12.59% | 0.09 | 3 | 4 | 0.41 | 0.99 | 0.01 | -0.02 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 76.00 | 5.40 | 5.75 | 5.58 | 6.14 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.41 | 0.97 | 0.02 | -0.03 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 77.00 | 4.45 | 4.80 | 4.63 | 4.55 | -0.05 | -1.09% | 0.06 | 3 | 27 | 0.38 | 0.93 | 0.04 | -0.04 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 78.00 | 3.60 | 3.85 | 3.73 | 4.00 | +0.22 | +5.82% | 0.05 | 1 | 52 | 0.27 | 0.88 | 0.06 | -0.06 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 79.00 | 2.69 | 3.00 | 2.85 | 2.93 | -0.17 | -5.49% | 0.04 | 7 | 106 | 0.26 | 0.80 | 0.09 | -0.07 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 80.00 | 2.06 | 2.24 | 2.15 | 2.16 | -0.34 | -13.60% | 0.03 | 47 | 293 | 0.28 | 0.70 | 0.11 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 81.00 | 1.48 | 1.60 | 1.54 | 1.51 | -0.35 | -18.82% | 0.02 | 376 | 316 | 0.27 | 0.58 | 0.13 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 82.00 | 1.01 | 1.08 | 1.05 | 0.96 | -0.39 | -28.89% | 0.01 | 1,060 | 579 | 0.28 | 0.45 | 0.13 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 83.00 | 0.64 | 0.68 | 0.66 | 0.65 | -0.27 | -29.35% | 0.01 | 421 | 289 | 0.28 | 0.32 | 0.12 | -0.08 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 84.00 | 0.35 | 0.40 | 0.38 | 0.37 | -0.24 | -39.35% | 0.00 | 510 | 303 | 0.28 | 0.22 | 0.10 | -0.07 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 85.00 | 0.21 | 0.23 | 0.22 | 0.22 | -0.18 | -45.00% | 0.00 | 1,229 | 1,522 | 0.27 | 0.14 | 0.07 | -0.05 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 86.00 | 0.01 | 0.14 | 0.08 | 0.14 | -0.12 | -46.16% | 0.00 | 3,061 | 511 | 0.25 | 0.09 | 0.05 | -0.04 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 87.00 | 0.08 | 0.10 | 0.09 | 0.08 | -0.08 | -50.00% | 0.00 | 92 | 531 | 0.30 | 0.05 | 0.03 | -0.02 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 88.00 | 0.00 | 0.14 | 0.07 | 0.06 | -0.06 | -50.00% | 0.00 | 28 | 222 | 0.38 | 0.02 | 0.02 | -0.01 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 89.00 | 0.00 | 0.07 | 0.04 | 0.04 | -0.03 | -42.86% | 0.00 | 73 | 489 | 0.36 | 0.01 | 0.01 | -0.01 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 90.00 | 0.00 | 0.03 | 0.02 | 0.01 | -0.04 | -80.00% | 0.00 | 161 | 1,517 | 0.32 | 0.01 | 0.01 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 91.00 | 0.00 | 0.11 | 0.06 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 342 | 0.48 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 9/19/2025 3:59:59 PM EST |
| 92.00 | 0.00 | 0.11 | 0.06 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 199 | 0.41 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 93.00 | 0.01 | 0.02 | 0.02 | 0.02 | +0.01 | +100.00% | 0.00 | 1 | 278 | 0.40 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 94.00 | 0.00 | 0.13 | 0.07 | 0.01 | 0.00 | 0.00% | 0.00 | 20 | 918 | 0.60 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 95.00 | 0.00 | 0.01 | 0.01 | 0.01 | -0.04 | -80.00% | 0.00 | 1 | 33 | 0.44 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 96.00 | 0.00 | 0.12 | 0.06 | % | 0.00 | 0 | 0 | 0.66 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 97.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 124 | 0.60 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 100.00 | 0.00 | 0.12 | 0.06 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 243 | 0.79 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 105.00 | 0.00 | 0.43 | 0.22 | % | 0.00 | 0 | 0 | 1.20 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 110.00 | 0.00 | 0.31 | 0.16 | % | 0.00 | 0 | 0 | 1.28 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 115.00 | 0.00 | 0.31 | 0.16 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.42 | 0.00 | 0.00 | 0.00 | 9/11/2025 | 9/19/2025 3:59:59 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 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.06 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 60.00 | 0.00 | 0.12 | 0.06 | 0.03 | % | 0.00 | 1 | 0 | 1.16 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST | |
| 65.00 | 0.00 | 0.02 | 0.01 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.69 | 0.00 | 0.00 | 0.00 | 9/9/2025 | 9/19/2025 3:59:59 PM EST |
| 68.00 | 0.00 | 0.45 | 0.23 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 722 | 1.00 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 69.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 309 | 0.67 | 0.00 | 0.00 | 0.00 | 9/10/2025 | 9/19/2025 3:59:59 PM EST |
| 70.00 | 0.00 | 0.13 | 0.07 | 0.02 | -0.09 | -81.82% | 0.00 | 1 | 32 | 0.65 | 0.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 71.00 | 0.00 | 0.12 | 0.06 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.59 | 0.00 | 0.00 | 0.00 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 72.00 | 0.00 | 0.16 | 0.08 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 22 | 0.58 | 0.00 | 0.00 | 0.00 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 73.00 | 0.00 | 0.17 | 0.09 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 217 | 0.53 | 0.00 | 0.00 | 0.00 | 9/18/2025 | 9/19/2025 3:59:59 PM EST |
| 74.00 | 0.00 | 0.05 | 0.03 | 0.04 | -0.14 | -77.78% | 0.00 | 2 | 252 | 0.38 | -0.01 | 0.01 | -0.01 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 75.00 | 0.00 | 0.07 | 0.04 | 0.03 | -0.04 | -57.15% | 0.00 | 981 | 143 | 0.31 | -0.01 | 0.01 | -0.02 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 76.00 | 0.00 | 0.06 | 0.03 | 0.03 | -0.13 | -81.25% | 0.00 | 950 | 201 | 0.27 | -0.03 | 0.02 | -0.03 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 77.00 | 0.06 | 0.12 | 0.09 | 0.13 | -0.09 | -40.91% | 0.00 | 759 | 289 | 0.28 | -0.07 | 0.04 | -0.04 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 78.00 | 0.17 | 0.20 | 0.19 | 0.19 | -0.17 | -47.23% | 0.00 | 2,679 | 2,636 | 0.28 | -0.12 | 0.06 | -0.06 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 79.00 | 0.31 | 0.37 | 0.34 | 0.36 | -0.24 | -40.00% | 0.00 | 148 | 2,841 | 0.27 | -0.20 | 0.09 | -0.07 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 80.00 | 0.55 | 0.62 | 0.59 | 0.63 | -0.16 | -20.26% | 0.01 | 630 | 1,931 | 0.27 | -0.30 | 0.11 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 81.00 | 0.90 | 1.00 | 0.95 | 0.99 | -0.14 | -12.39% | 0.01 | 434 | 305 | 0.27 | -0.42 | 0.13 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 82.00 | 1.40 | 1.56 | 1.48 | 1.52 | -0.28 | -15.56% | 0.02 | 217 | 327 | 0.27 | -0.55 | 0.13 | -0.09 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 83.00 | 1.98 | 2.20 | 2.09 | 2.17 | -0.15 | -6.47% | 0.03 | 120 | 98 | 0.27 | -0.68 | 0.12 | -0.08 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 84.00 | 2.78 | 2.93 | 2.86 | 2.90 | -0.15 | -4.92% | 0.03 | 33 | 140 | 0.27 | -0.78 | 0.10 | -0.07 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 85.00 | 3.60 | 3.75 | 3.68 | 3.81 | -0.06 | -1.55% | 0.04 | 7 | 171 | 0.26 | -0.86 | 0.07 | -0.05 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 86.00 | 4.45 | 4.85 | 4.65 | 4.45 | 0.00 | 0.00% | 0.05 | 0 | 41 | 0.36 | -0.91 | 0.05 | -0.04 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 87.00 | 5.45 | 5.80 | 5.63 | 5.45 | 0.00 | 0.00% | 0.06 | 0 | 6 | 0.41 | -0.95 | 0.03 | -0.02 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 88.00 | 6.35 | 6.75 | 6.55 | 6.60 | 0.00 | 0.00% | 0.07 | 0 | 7 | 0.41 | -0.98 | 0.02 | -0.01 | 9/18/2025 | 9/19/2025 3:59:59 PM EST |
| 89.00 | 7.30 | 7.65 | 7.48 | 4.95 | 0.00 | 0.00% | 0.08 | 0 | 6 | 0.41 | -0.99 | 0.01 | -0.01 | 9/11/2025 | 9/19/2025 3:59:59 PM EST |
| 90.00 | 8.10 | 8.60 | 8.35 | 8.25 | -0.30 | -3.51% | 0.09 | 9 | 4 | 0.83 | -0.99 | 0.01 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 91.00 | 9.10 | 10.00 | 9.55 | 9.30 | -0.85 | -8.38% | 0.10 | 1 | 0 | 0.49 | -1.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 92.00 | 10.35 | 10.65 | 10.50 | 10.10 | -0.40 | -3.81% | 0.11 | 7 | 1 | 0.57 | -1.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 93.00 | 11.20 | 12.30 | 11.75 | 11.50 | 0.00 | 0.00% | 0.13 | 0 | 4 | 0.57 | -1.00 | 0.00 | 0.00 | 9/18/2025 | 9/19/2025 3:59:59 PM EST |
| 94.00 | 11.75 | 12.60 | 12.18 | 12.60 | +0.10 | +0.80% | 0.13 | 5 | 4 | 0.60 | -1.00 | 0.00 | 0.00 | 9/19/2025 | 9/19/2025 3:59:59 PM EST |
| 95.00 | 13.15 | 13.70 | 13.43 | 13.90 | 0.00 | 0.00% | 0.14 | 0 | 0 | 0.69 | -1.00 | 0.00 | 0.00 | 9/15/2025 | 9/19/2025 3:59:59 PM EST |
| 96.00 | 14.25 | 14.70 | 14.48 | 14.50 | 0.00 | 0.00% | 0.15 | 0 | 0 | 0.67 | -1.00 | 0.00 | 0.00 | 9/18/2025 | 9/19/2025 3:59:59 PM EST |
| 97.00 | 14.85 | 15.70 | 15.28 | % | 0.16 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 100.00 | 17.90 | 18.70 | 18.30 | 18.85 | 0.00 | 0.00% | 0.18 | 0 | 0 | 0.81 | -1.00 | 0.00 | 0.00 | 9/17/2025 | 9/19/2025 3:59:59 PM EST |
| 105.00 | 22.70 | 23.60 | 23.15 | 20.47 | 0.00 | 0.00% | 0.22 | 0 | 4 | 1.02 | -1.00 | 0.00 | 0.00 | 8/19/2025 | 9/19/2025 3:59:59 PM EST |
| 110.00 | 28.35 | 28.70 | 28.53 | % | 0.26 | 0 | 0 | 1.10 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST | |||
| 115.00 | 32.50 | 33.70 | 33.10 | % | 0.29 | 0 | 0 | 1.31 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:59 PM EST |