Options Chain for MERCK & CO INC COM (MRK) - $108.57 as of 1/8/2026 8:06:29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 64.70 | 68.20 | 66.45 | % | 1.48 | 0 | 0 | 2.01 | 1.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 50.00 | 59.70 | 63.25 | 61.48 | % | 1.23 | 0 | 0 | 1.82 | 1.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 55.00 | 54.75 | 58.30 | 56.53 | % | 1.03 | 0 | 0 | 1.63 | 1.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 60.00 | 49.75 | 53.30 | 51.53 | % | 0.86 | 0 | 0 | 1.47 | 1.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 65.00 | 44.70 | 48.35 | 46.53 | 26.70 | 0.00 | 0.00% | 0.72 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 11/12/2025 | 1/8/2026 3:59:56 PM EST |
| 70.00 | 39.85 | 43.40 | 41.63 | 30.83 | 0.00 | 0.00% | 0.59 | 0 | 0 | 1.17 | 1.00 | 0.00 | 0.00 | 12/15/2025 | 1/8/2026 3:59:56 PM EST |
| 75.00 | 34.90 | 38.45 | 36.68 | 31.09 | 0.00 | 0.00% | 0.49 | 0 | 7 | 1.04 | 1.00 | 0.00 | 0.00 | 1/2/2026 | 1/8/2026 3:59:56 PM EST |
| 80.00 | 29.85 | 33.50 | 31.68 | 25.61 | 0.00 | 0.00% | 0.40 | 0 | 27 | 0.92 | 1.00 | 0.00 | -0.01 | 1/2/2026 | 1/8/2026 3:59:56 PM EST |
| 85.00 | 24.95 | 28.55 | 26.75 | 23.15 | 0.00 | 0.00% | 0.31 | 0 | 637 | 0.80 | 0.98 | 0.00 | -0.02 | 12/29/2025 | 1/8/2026 3:59:56 PM EST |
| 90.00 | 20.00 | 23.65 | 21.83 | 21.59 | 0.00 | 0.00% | 0.24 | 0 | 699 | 0.70 | 0.96 | 0.01 | -0.02 | 1/7/2026 | 1/8/2026 3:59:56 PM EST |
| 95.00 | 15.25 | 16.90 | 16.08 | 15.52 | -0.43 | -2.70% | 0.17 | 48 | 3,519 | 0.37 | 0.92 | 0.01 | -0.03 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 100.00 | 11.85 | 12.35 | 12.10 | 12.15 | +1.87 | +18.20% | 0.12 | 67 | 3,474 | 0.28 | 0.86 | 0.02 | -0.04 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 105.00 | 8.00 | 8.85 | 8.43 | 8.56 | +1.91 | +28.73% | 0.08 | 437 | 6,682 | 0.30 | 0.74 | 0.03 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 110.00 | 4.80 | 5.05 | 4.93 | 5.24 | +1.49 | +39.74% | 0.04 | 421 | 3,062 | 0.28 | 0.58 | 0.04 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 115.00 | 2.51 | 2.73 | 2.62 | 2.57 | +0.66 | +34.56% | 0.02 | 522 | 9,493 | 0.27 | 0.38 | 0.04 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 120.00 | 1.13 | 1.33 | 1.23 | 1.27 | +0.39 | +44.32% | 0.01 | 279 | 913 | 0.26 | 0.23 | 0.03 | -0.04 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 125.00 | 0.51 | 0.75 | 0.63 | 0.55 | +0.12 | +27.91% | 0.01 | 36 | 320 | 0.27 | 0.12 | 0.02 | -0.03 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 130.00 | 0.25 | 0.35 | 0.30 | 0.28 | +0.08 | +40.00% | 0.00 | 98 | 58 | 0.29 | 0.06 | 0.01 | -0.01 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 135.00 | 0.00 | 0.55 | 0.28 | 0.15 | +0.08 | +114.29% | 0.00 | 2 | 11 | 0.39 | 0.02 | 0.01 | -0.01 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 140.00 | 0.00 | 0.25 | 0.13 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 13 | 0.38 | 0.01 | 0.00 | 0.00 | 1/5/2026 | 1/8/2026 3:59:56 PM EST |
| 145.00 | 0.00 | 2.16 | 1.08 | % | 0.01 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 1/8/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 50.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 1.13 | 0.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 55.00 | 0.00 | 0.61 | 0.31 | % | 0.01 | 0 | 0 | 1.22 | 0.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 60.00 | 0.00 | 2.13 | 1.07 | 0.01 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.47 | 0.00 | 0.00 | 0.00 | 1/2/2026 | 1/8/2026 3:59:56 PM EST |
| 65.00 | 0.00 | 2.13 | 1.07 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 10 | 1.32 | 0.00 | 0.00 | 0.00 | 12/26/2025 | 1/8/2026 3:59:56 PM EST |
| 70.00 | 0.00 | 2.14 | 1.07 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 38 | 1.17 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 1/8/2026 3:59:56 PM EST |
| 75.00 | 0.00 | 0.12 | 0.06 | 0.06 | +0.01 | +20.00% | 0.00 | 10 | 113 | 0.56 | 0.00 | 0.00 | 0.00 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 80.00 | 0.05 | 0.15 | 0.10 | 0.06 | -0.03 | -33.34% | 0.00 | 7 | 271 | 0.46 | 0.00 | 0.00 | -0.01 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 85.00 | 0.05 | 0.15 | 0.10 | 0.09 | -0.01 | -10.00% | 0.00 | 1 | 1,252 | 0.38 | -0.02 | 0.00 | -0.02 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 90.00 | 0.10 | 0.31 | 0.21 | 0.22 | -0.08 | -26.67% | 0.00 | 28 | 3,057 | 0.35 | -0.04 | 0.01 | -0.02 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 95.00 | 0.31 | 0.42 | 0.37 | 0.60 | +0.04 | +7.15% | 0.00 | 35 | 3,200 | 0.32 | -0.08 | 0.01 | -0.03 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 100.00 | 0.65 | 0.85 | 0.75 | 0.70 | -0.52 | -42.63% | 0.01 | 126 | 4,781 | 0.30 | -0.14 | 0.02 | -0.04 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 105.00 | 1.61 | 1.78 | 1.70 | 1.63 | -0.84 | -34.01% | 0.02 | 399 | 1,518 | 0.28 | -0.26 | 0.03 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 110.00 | 3.25 | 3.55 | 3.40 | 3.31 | -1.54 | -31.76% | 0.03 | 476 | 802 | 0.27 | -0.42 | 0.04 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 115.00 | 5.90 | 6.25 | 6.08 | 5.90 | -0.10 | -1.67% | 0.05 | 31 | 40 | 0.26 | -0.62 | 0.04 | -0.05 | 1/8/2026 | 1/8/2026 3:59:56 PM EST |
| 120.00 | 7.75 | 11.50 | 9.63 | 11.20 | 0.00 | 0.00% | 0.08 | 0 | 13 | 0.40 | -0.77 | 0.03 | -0.04 | 1/6/2026 | 1/8/2026 3:59:56 PM EST |
| 125.00 | 12.15 | 15.80 | 13.98 | 20.47 | 0.00 | 0.00% | 0.11 | 0 | 0 | 0.44 | -0.88 | 0.02 | -0.03 | 11/25/2025 | 1/8/2026 3:59:56 PM EST |
| 130.00 | 17.00 | 20.65 | 18.83 | % | 0.14 | 0 | 0 | 0.50 | -0.94 | 0.01 | -0.01 | 1/8/2026 3:59:56 PM EST | |||
| 135.00 | 22.00 | 25.60 | 23.80 | % | 0.18 | 0 | 0 | 0.57 | -0.98 | 0.01 | -0.01 | 1/8/2026 3:59:56 PM EST | |||
| 140.00 | 27.00 | 30.60 | 28.80 | % | 0.21 | 0 | 0 | 0.63 | -0.99 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST | |||
| 145.00 | 32.00 | 35.50 | 33.75 | % | 0.23 | 0 | 0 | 0.68 | -1.00 | 0.00 | 0.00 | 1/8/2026 3:59:56 PM EST |