Options Chain for MERCK & CO INC COM (MRK) - $146.33 as of 10/30/2026 3:15:33 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 | 109.00 | 111.25 | 110.13 | 105.14 | 0.00 | 0.00% | 2.75 | 0 | 0 | 2.47 | 1.00 | 0.00 | 0.00 | 9/14/2026 | 10/30/2026 3:59:59 PM EST |
| 45.00 | 104.05 | 106.30 | 105.18 | 100.28 | 0.00 | 0.00% | 2.34 | 0 | 0 | 2.27 | 1.00 | 0.00 | 0.00 | 9/14/2026 | 10/30/2026 3:59:59 PM EST |
| 50.00 | 99.05 | 101.30 | 100.18 | 69.00 | 0.00 | 0.00% | 2.00 | 0 | 2 | 2.08 | 1.00 | 0.00 | 0.00 | 6/12/2026 | 10/30/2026 3:59:59 PM EST |
| 55.00 | 94.10 | 96.35 | 95.23 | % | 1.73 | 0 | 0 | 1.92 | 1.00 | 0.00 | 0.00 | 10/30/2026 3:59:59 PM EST | |||
| 60.00 | 89.10 | 91.35 | 90.23 | 84.35 | 0.00 | 0.00% | 1.50 | 0 | 6 | 1.76 | 1.00 | 0.00 | 0.00 | 9/15/2026 | 10/30/2026 3:59:59 PM EST |
| 65.00 | 84.20 | 86.35 | 85.28 | 80.10 | 0.00 | 0.00% | 1.31 | 0 | 1 | 1.62 | 1.00 | 0.00 | 0.00 | 9/14/2026 | 10/30/2026 3:59:59 PM EST |
| 70.00 | 79.20 | 81.40 | 80.30 | 44.33 | 0.00 | 0.00% | 1.15 | 0 | 10 | 1.50 | 1.00 | 0.00 | 0.00 | 5/20/2026 | 10/30/2026 3:59:59 PM EST |
| 75.00 | 74.20 | 76.45 | 75.33 | 68.70 | 0.00 | 0.00% | 1.00 | 0 | 56 | 1.39 | 1.00 | 0.00 | 0.00 | 10/7/2026 | 10/30/2026 3:59:59 PM EST |
| 80.00 | 69.20 | 71.45 | 70.33 | 70.00 | 0.00 | 0.00% | 0.88 | 0 | 71 | 1.27 | 1.00 | 0.00 | 0.00 | 9/29/2026 | 10/30/2026 3:59:59 PM EST |
| 85.00 | 64.25 | 66.50 | 65.38 | 55.60 | 0.00 | 0.00% | 0.77 | 0 | 303 | 1.17 | 1.00 | 0.00 | 0.00 | 10/5/2026 | 10/30/2026 3:59:59 PM EST |
| 90.00 | 59.30 | 61.50 | 60.40 | 58.60 | 0.00 | 0.00% | 0.67 | 0 | 231 | 1.07 | 1.00 | 0.00 | 0.00 | 10/20/2026 | 10/30/2026 3:59:59 PM EST |
| 95.00 | 54.20 | 56.55 | 55.38 | 53.86 | 0.00 | 0.00% | 0.58 | 0 | 281 | 0.98 | 0.99 | 0.00 | 0.00 | 10/20/2026 | 10/30/2026 3:59:59 PM EST |
| 100.00 | 49.35 | 51.55 | 50.45 | 48.19 | +0.59 | +1.24% | 0.50 | 1 | 616 | 0.89 | 0.99 | 0.00 | 0.00 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 105.00 | 44.40 | 46.60 | 45.50 | 46.15 | +2.50 | +5.73% | 0.43 | 3 | 2,234 | 0.81 | 0.99 | 0.00 | -0.01 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 110.00 | 39.60 | 41.65 | 40.63 | 40.65 | +8.93 | +28.16% | 0.37 | 1 | 2,363 | 0.72 | 0.98 | 0.00 | -0.01 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 115.00 | 34.45 | 36.75 | 35.60 | 35.00 | +8.10 | +30.12% | 0.31 | 1 | 548 | 0.65 | 0.97 | 0.00 | -0.02 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 120.00 | 29.70 | 32.10 | 30.90 | 30.84 | +2.84 | +10.15% | 0.26 | 3 | 510 | 0.60 | 0.95 | 0.00 | -0.03 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 125.00 | 25.35 | 27.20 | 26.28 | 24.00 | 0.00 | 0.00% | 0.21 | 0 | 962 | 0.43 | 0.92 | 0.01 | -0.03 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 130.00 | 20.60 | 22.05 | 21.33 | 21.51 | +2.39 | +12.50% | 0.16 | 3 | 1,281 | 0.37 | 0.88 | 0.01 | -0.04 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 135.00 | 16.10 | 18.20 | 17.15 | 15.75 | 0.00 | 0.00% | 0.13 | 0 | 1,643 | 0.36 | 0.82 | 0.01 | -0.05 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 140.00 | 12.25 | 13.70 | 12.98 | 13.06 | +2.57 | +24.50% | 0.09 | 83 | 3,555 | 0.33 | 0.74 | 0.02 | -0.06 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 145.00 | 9.15 | 10.40 | 9.78 | 9.73 | +2.30 | +30.96% | 0.07 | 33 | 1,089 | 0.33 | 0.64 | 0.02 | -0.07 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 150.00 | 6.45 | 6.90 | 6.68 | 6.75 | +1.90 | +39.18% | 0.04 | 180 | 2,039 | 0.31 | 0.52 | 0.02 | -0.07 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 155.00 | 4.30 | 4.80 | 4.55 | 4.65 | +1.40 | +43.08% | 0.03 | 57 | 3,895 | 0.30 | 0.41 | 0.02 | -0.07 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 160.00 | 2.73 | 3.15 | 2.94 | 2.95 | +0.90 | +43.91% | 0.02 | 64 | 2,060 | 0.30 | 0.30 | 0.02 | -0.06 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 165.00 | 1.68 | 1.99 | 1.84 | 2.05 | +0.70 | +51.86% | 0.01 | 125 | 5,309 | 0.30 | 0.21 | 0.02 | -0.05 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 170.00 | 0.96 | 1.25 | 1.11 | 1.25 | +0.50 | +66.67% | 0.01 | 47 | 13,867 | 0.30 | 0.14 | 0.01 | -0.04 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 175.00 | 0.56 | 0.80 | 0.68 | 0.75 | +0.37 | +97.37% | 0.00 | 35 | 10,842 | 0.30 | 0.09 | 0.01 | -0.03 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 180.00 | 0.16 | 0.50 | 0.33 | 0.42 | +0.24 | +133.34% | 0.00 | 14 | 780 | 0.29 | 0.05 | 0.01 | -0.02 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 185.00 | 0.06 | 0.28 | 0.17 | 0.18 | +0.07 | +63.64% | 0.00 | 1 | 124 | 0.29 | 0.03 | 0.00 | -0.01 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 190.00 | 0.05 | 0.52 | 0.29 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 986 | 0.33 | 0.02 | 0.00 | -0.01 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 195.00 | 0.01 | 0.20 | 0.11 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 200 | 0.33 | 0.01 | 0.00 | 0.00 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 200.00 | 0.00 | 0.15 | 0.08 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 24 | 0.37 | 0.00 | 0.00 | 0.00 | 10/15/2026 | 10/30/2026 3:59:59 PM EST |
| 210.00 | 0.00 | 0.43 | 0.22 | 0.26 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.50 | 0.00 | 0.00 | 0.00 | 9/8/2026 | 10/30/2026 3:59:59 PM EST |
| 220.00 | 0.00 | 0.21 | 0.11 | 0.16 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.50 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 10/30/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 0.12 | 0.06 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 497 | 1.35 | 0.00 | 0.00 | 0.00 | 10/5/2026 | 10/30/2026 3:59:59 PM EST |
| 45.00 | 0.00 | 0.04 | 0.02 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 174 | 1.23 | 0.00 | 0.00 | 0.00 | 9/28/2026 | 10/30/2026 3:59:59 PM EST |
| 50.00 | 0.00 | 0.04 | 0.02 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 418 | 1.13 | 0.00 | 0.00 | 0.00 | 10/8/2026 | 10/30/2026 3:59:59 PM EST |
| 55.00 | 0.00 | 0.04 | 0.02 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 581 | 1.03 | 0.00 | 0.00 | 0.00 | 10/22/2026 | 10/30/2026 3:59:59 PM EST |
| 60.00 | 0.00 | 0.11 | 0.06 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 2,475 | 1.06 | 0.00 | 0.00 | 0.00 | 10/26/2026 | 10/30/2026 3:59:59 PM EST |
| 65.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 324 | 0.96 | 0.00 | 0.00 | 0.00 | 10/26/2026 | 10/30/2026 3:59:59 PM EST |
| 70.00 | 0.00 | 0.10 | 0.05 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 1,027 | 0.88 | 0.00 | 0.00 | 0.00 | 10/22/2026 | 10/30/2026 3:59:59 PM EST |
| 75.00 | 0.00 | 0.14 | 0.07 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 1,321 | 0.85 | 0.00 | 0.00 | 0.00 | 10/22/2026 | 10/30/2026 3:59:59 PM EST |
| 80.00 | 0.00 | 0.17 | 0.09 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 839 | 0.79 | 0.00 | 0.00 | 0.00 | 9/25/2026 | 10/30/2026 3:59:59 PM EST |
| 85.00 | 0.01 | 0.08 | 0.05 | 0.01 | -0.06 | -85.72% | 0.00 | 34 | 583 | 0.55 | 0.00 | 0.00 | 0.00 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 90.00 | 0.00 | 0.14 | 0.07 | 0.01 | -0.02 | -66.67% | 0.00 | 5 | 860 | 0.64 | 0.00 | 0.00 | 0.00 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 95.00 | 0.00 | 0.15 | 0.08 | 0.03 | -0.06 | -66.67% | 0.00 | 10 | 2,042 | 0.59 | -0.01 | 0.00 | 0.00 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 100.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 2,469 | 0.55 | -0.01 | 0.00 | 0.00 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 105.00 | 0.03 | 0.09 | 0.06 | 0.07 | +0.03 | +75.00% | 0.00 | 17 | 2,015 | 0.41 | -0.01 | 0.00 | -0.01 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 110.00 | 0.08 | 0.13 | 0.11 | 0.10 | -0.10 | -50.00% | 0.00 | 3 | 2,792 | 0.39 | -0.02 | 0.00 | -0.01 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 115.00 | 0.15 | 0.23 | 0.19 | 0.17 | -0.06 | -26.09% | 0.00 | 29 | 1,418 | 0.38 | -0.03 | 0.00 | -0.02 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 120.00 | 0.21 | 0.46 | 0.34 | 0.34 | -0.10 | -22.73% | 0.00 | 27 | 1,809 | 0.36 | -0.05 | 0.00 | -0.03 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 125.00 | 0.55 | 0.69 | 0.62 | 0.62 | -0.13 | -17.34% | 0.00 | 42 | 1,521 | 0.35 | -0.08 | 0.01 | -0.03 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 130.00 | 1.00 | 1.18 | 1.09 | 1.11 | -0.16 | -12.60% | 0.01 | 141 | 1,824 | 0.34 | -0.12 | 0.01 | -0.04 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 135.00 | 1.71 | 1.97 | 1.84 | 1.81 | -0.46 | -20.27% | 0.01 | 1,818 | 1,652 | 0.33 | -0.18 | 0.01 | -0.05 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 140.00 | 2.78 | 3.20 | 2.99 | 3.05 | -0.80 | -20.78% | 0.02 | 961 | 1,692 | 0.32 | -0.26 | 0.02 | -0.06 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 145.00 | 4.20 | 4.90 | 4.55 | 4.60 | -1.30 | -22.04% | 0.03 | 27 | 2,975 | 0.31 | -0.36 | 0.02 | -0.07 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 150.00 | 6.65 | 7.30 | 6.98 | 6.75 | -1.13 | -14.34% | 0.05 | 18 | 542 | 0.32 | -0.48 | 0.02 | -0.07 | 10/30/2026 | 10/30/2026 3:59:59 PM EST |
| 155.00 | 9.20 | 10.15 | 9.68 | 10.35 | 0.00 | 0.00% | 0.06 | 0 | 442 | 0.31 | -0.59 | 0.02 | -0.07 | 10/29/2026 | 10/30/2026 3:59:59 PM EST |
| 160.00 | 11.90 | 13.80 | 12.85 | 14.85 | 0.00 | 0.00% | 0.08 | 0 | 49 | 0.29 | -0.70 | 0.02 | -0.06 | 10/21/2026 | 10/30/2026 3:59:59 PM EST |
| 165.00 | 15.70 | 18.00 | 16.85 | 20.36 | 0.00 | 0.00% | 0.10 | 0 | 24 | 0.28 | -0.79 | 0.02 | -0.05 | 10/19/2026 | 10/30/2026 3:59:59 PM EST |
| 170.00 | 20.00 | 22.25 | 21.13 | 29.50 | 0.00 | 0.00% | 0.12 | 0 | 2 | 0.38 | -0.86 | 0.01 | -0.04 | 10/26/2026 | 10/30/2026 3:59:59 PM EST |
| 175.00 | 24.55 | 26.80 | 25.68 | 24.00 | 0.00 | 0.00% | 0.15 | 0 | 6 | 0.40 | -0.91 | 0.01 | -0.03 | 10/22/2026 | 10/30/2026 3:59:59 PM EST |
| 180.00 | 29.40 | 31.35 | 30.38 | % | 0.17 | 0 | 0 | 0.41 | -0.95 | 0.01 | -0.02 | 10/30/2026 3:59:59 PM EST | |||
| 185.00 | 34.05 | 36.15 | 35.10 | % | 0.19 | 0 | 0 | 0.43 | -0.97 | 0.00 | -0.01 | 10/30/2026 3:59:59 PM EST | |||
| 190.00 | 39.00 | 41.20 | 40.10 | 62.26 | 0.00 | 0.00% | 0.21 | 0 | 0 | 0.47 | -0.98 | 0.00 | -0.01 | 7/16/2026 | 10/30/2026 3:59:59 PM EST |
| 195.00 | 44.00 | 46.60 | 45.30 | % | 0.23 | 0 | 0 | 0.56 | -0.99 | 0.00 | 0.00 | 10/30/2026 3:59:59 PM EST | |||
| 200.00 | 49.00 | 51.65 | 50.33 | % | 0.25 | 0 | 0 | 0.60 | -1.00 | 0.00 | 0.00 | 10/30/2026 3:59:59 PM EST | |||
| 210.00 | 59.00 | 61.20 | 60.10 | % | 0.29 | 0 | 0 | 0.62 | -1.00 | 0.00 | 0.00 | 10/30/2026 3:59:59 PM EST | |||
| 220.00 | 69.00 | 71.20 | 70.10 | % | 0.32 | 0 | 0 | 0.69 | -1.00 | 0.00 | 0.00 | 10/30/2026 3:59:59 PM EST |