Options Chain for MERCK & CO INC COM (MRK) - $144.84 as of 9/11/2026 6:23:23 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 | 102.55 | 106.10 | 104.33 | % | 2.61 | 0 | 0 | 1.80 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST | |||
| 45.00 | 97.05 | 101.10 | 99.08 | % | 2.20 | 0 | 0 | 1.65 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST | |||
| 50.00 | 92.05 | 96.10 | 94.08 | 69.00 | 0.00 | 0.00% | 1.88 | 0 | 2 | 1.51 | 1.00 | 0.00 | 0.00 | 6/12/2026 | 9/11/2026 3:59:58 PM EST |
| 55.00 | 87.05 | 91.10 | 89.08 | % | 1.62 | 0 | 0 | 1.38 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST | |||
| 60.00 | 82.05 | 86.10 | 84.08 | 74.18 | 0.00 | 0.00% | 1.40 | 0 | 28 | 1.27 | 1.00 | 0.00 | 0.00 | 8/14/2026 | 9/11/2026 3:59:58 PM EST |
| 65.00 | 77.05 | 81.10 | 79.08 | % | 1.22 | 0 | 19 | 1.16 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST | |||
| 70.00 | 72.70 | 76.05 | 74.38 | 44.33 | 0.00 | 0.00% | 1.06 | 0 | 147 | 1.06 | 1.00 | 0.00 | 0.00 | 5/20/2026 | 9/11/2026 3:59:58 PM EST |
| 75.00 | 67.40 | 71.05 | 69.23 | 74.10 | 0.00 | 0.00% | 0.92 | 0 | 169 | 0.97 | 1.00 | 0.00 | 0.00 | 9/8/2026 | 9/11/2026 3:59:58 PM EST |
| 80.00 | 62.45 | 65.55 | 64.00 | 48.75 | 0.00 | 0.00% | 0.80 | 0 | 173 | 0.83 | 1.00 | 0.00 | 0.00 | 7/22/2026 | 9/11/2026 3:59:58 PM EST |
| 85.00 | 58.65 | 61.00 | 59.83 | 59.50 | -7.47 | -11.16% | 0.70 | 29 | 343 | 0.81 | 1.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 90.00 | 53.30 | 55.75 | 54.53 | 58.69 | 0.00 | 0.00% | 0.61 | 0 | 271 | 0.71 | 1.00 | 0.00 | 0.00 | 9/9/2026 | 9/11/2026 3:59:58 PM EST |
| 95.00 | 48.10 | 51.35 | 49.73 | 54.17 | 0.00 | 0.00% | 0.52 | 0 | 294 | 0.70 | 1.00 | 0.00 | 0.00 | 9/8/2026 | 9/11/2026 3:59:58 PM EST |
| 100.00 | 43.60 | 46.05 | 44.83 | 45.90 | -2.58 | -5.33% | 0.45 | 75 | 802 | 0.60 | 0.98 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 105.00 | 39.00 | 41.05 | 40.03 | 40.03 | -0.76 | -1.87% | 0.38 | 7,325 | 7,759 | 0.54 | 0.96 | 0.00 | -0.01 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 110.00 | 34.25 | 36.45 | 35.35 | 35.80 | 0.00 | 0.00% | 0.32 | 0 | 2,389 | 0.41 | 0.94 | 0.00 | -0.01 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 115.00 | 30.05 | 32.00 | 31.03 | 31.77 | +0.27 | +0.86% | 0.27 | 67 | 669 | 0.42 | 0.90 | 0.01 | -0.02 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 120.00 | 24.90 | 27.65 | 26.28 | 26.80 | -0.70 | -2.55% | 0.22 | 45 | 553 | 0.37 | 0.86 | 0.01 | -0.03 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 125.00 | 21.25 | 23.25 | 22.25 | 22.52 | -0.28 | -1.23% | 0.18 | 8 | 1,006 | 0.37 | 0.81 | 0.01 | -0.03 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 130.00 | 17.75 | 18.85 | 18.30 | 18.97 | -3.25 | -14.63% | 0.14 | 3 | 1,475 | 0.35 | 0.74 | 0.01 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 135.00 | 14.30 | 15.70 | 15.00 | 15.51 | 0.00 | 0.00% | 0.11 | 0 | 1,623 | 0.35 | 0.67 | 0.01 | -0.04 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 140.00 | 11.25 | 12.00 | 11.63 | 11.75 | -0.56 | -4.55% | 0.08 | 284 | 3,289 | 0.33 | 0.59 | 0.02 | -0.05 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 145.00 | 8.80 | 9.55 | 9.18 | 9.20 | -0.72 | -7.26% | 0.06 | 128 | 805 | 0.33 | 0.51 | 0.02 | -0.05 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 150.00 | 6.75 | 7.20 | 6.98 | 7.00 | -0.40 | -5.41% | 0.05 | 9 | 1,546 | 0.32 | 0.43 | 0.02 | -0.05 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 155.00 | 5.00 | 5.45 | 5.23 | 5.55 | -0.25 | -4.31% | 0.03 | 19 | 3,078 | 0.32 | 0.36 | 0.02 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 160.00 | 3.80 | 4.05 | 3.93 | 4.15 | -0.25 | -5.69% | 0.02 | 4 | 1,598 | 0.32 | 0.28 | 0.01 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 165.00 | 2.56 | 2.94 | 2.75 | 2.85 | -0.50 | -14.93% | 0.02 | 4 | 621 | 0.31 | 0.22 | 0.01 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 170.00 | 1.66 | 2.21 | 1.94 | 2.02 | -0.31 | -13.31% | 0.01 | 17 | 799 | 0.31 | 0.17 | 0.01 | -0.03 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 175.00 | 1.20 | 1.64 | 1.42 | 1.40 | -0.35 | -20.00% | 0.01 | 18 | 420 | 0.31 | 0.13 | 0.01 | -0.03 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 180.00 | 0.88 | 1.33 | 1.11 | 1.23 | -0.09 | -6.82% | 0.01 | 1 | 1,332 | 0.32 | 0.10 | 0.01 | -0.02 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 185.00 | 0.62 | 0.81 | 0.72 | 0.87 | -0.12 | -12.13% | 0.00 | 2 | 105 | 0.31 | 0.07 | 0.01 | -0.02 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 190.00 | 0.44 | 0.99 | 0.72 | 0.71 | 0.00 | 0.00% | 0.00 | 0 | 932 | 0.34 | 0.05 | 0.00 | -0.01 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 195.00 | 0.20 | 0.58 | 0.39 | 0.44 | -0.55 | -55.56% | 0.00 | 20 | 97 | 0.32 | 0.04 | 0.00 | -0.01 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 200.00 | 0.09 | 0.62 | 0.36 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 16 | 0.33 | 0.03 | 0.00 | -0.01 | 9/3/2026 | 9/11/2026 3:59:58 PM EST |
| 210.00 | 0.01 | 0.42 | 0.22 | 0.26 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.32 | 0.02 | 0.00 | 0.00 | 9/8/2026 | 9/11/2026 3:59:58 PM EST |
| 220.00 | 0.03 | 0.24 | 0.14 | 0.16 | -0.08 | -33.34% | 0.00 | 1 | 3 | 0.35 | 0.01 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 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 | 0.06 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 475 | 0.97 | 0.00 | 0.00 | 0.00 | 8/19/2026 | 9/11/2026 3:59:58 PM EST |
| 45.00 | 0.00 | 0.06 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 153 | 0.88 | 0.00 | 0.00 | 0.00 | 8/13/2026 | 9/11/2026 3:59:58 PM EST |
| 50.00 | 0.00 | 2.13 | 1.07 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 375 | 1.45 | 0.00 | 0.00 | 0.00 | 8/25/2026 | 9/11/2026 3:59:58 PM EST |
| 55.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 597 | 0.72 | 0.00 | 0.00 | 0.00 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 60.00 | 0.00 | 0.04 | 0.02 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 2,480 | 0.65 | 0.00 | 0.00 | 0.00 | 8/25/2026 | 9/11/2026 3:59:58 PM EST |
| 65.00 | 0.00 | 0.20 | 0.10 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 326 | 0.72 | 0.00 | 0.00 | 0.00 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 70.00 | 0.01 | 0.08 | 0.05 | 0.03 | +0.01 | +50.00% | 0.00 | 12 | 1,041 | 0.53 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 75.00 | 0.00 | 0.20 | 0.10 | 0.05 | -0.03 | -37.50% | 0.00 | 20 | 1,403 | 0.60 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 80.00 | 0.00 | 0.13 | 0.07 | 0.07 | -0.01 | -12.50% | 0.00 | 40 | 877 | 0.51 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 85.00 | 0.04 | 0.21 | 0.13 | 0.10 | -0.01 | -9.10% | 0.00 | 93 | 635 | 0.45 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 90.00 | 0.04 | 0.20 | 0.12 | 0.14 | -0.01 | -6.67% | 0.00 | 6 | 902 | 0.40 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 95.00 | 0.00 | 0.34 | 0.17 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 2,000 | 0.44 | 0.00 | 0.00 | 0.00 | 9/8/2026 | 9/11/2026 3:59:58 PM EST |
| 100.00 | 0.26 | 0.46 | 0.36 | 0.33 | -0.04 | -10.82% | 0.00 | 7 | 2,613 | 0.39 | -0.02 | 0.00 | 0.00 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 105.00 | 0.43 | 0.59 | 0.51 | 0.54 | 0.00 | 0.00% | 0.00 | 7 | 2,493 | 0.37 | -0.04 | 0.00 | -0.01 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 110.00 | 0.68 | 1.00 | 0.84 | 0.83 | 0.00 | 0.00% | 0.01 | 0 | 2,701 | 0.37 | -0.06 | 0.00 | -0.01 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 115.00 | 0.93 | 1.25 | 1.09 | 1.20 | -0.10 | -7.70% | 0.01 | 31 | 1,403 | 0.34 | -0.10 | 0.01 | -0.02 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 120.00 | 1.60 | 2.04 | 1.82 | 1.88 | 0.00 | 0.00% | 0.02 | 12 | 1,015 | 0.34 | -0.14 | 0.01 | -0.03 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 125.00 | 2.35 | 3.75 | 3.05 | 2.60 | 0.00 | 0.00% | 0.02 | 0 | 746 | 0.35 | -0.19 | 0.01 | -0.03 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 130.00 | 3.70 | 4.05 | 3.88 | 3.85 | -0.04 | -1.03% | 0.03 | 54 | 1,414 | 0.33 | -0.26 | 0.01 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 135.00 | 5.25 | 5.60 | 5.43 | 5.35 | -0.15 | -2.73% | 0.04 | 28 | 624 | 0.32 | -0.33 | 0.01 | -0.04 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 140.00 | 7.30 | 7.65 | 7.48 | 7.55 | +0.10 | +1.35% | 0.05 | 48 | 1,084 | 0.32 | -0.41 | 0.02 | -0.05 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 145.00 | 9.65 | 10.35 | 10.00 | 9.87 | +0.02 | +0.21% | 0.07 | 44 | 723 | 0.32 | -0.49 | 0.02 | -0.05 | 9/11/2026 | 9/11/2026 3:59:58 PM EST |
| 150.00 | 11.65 | 13.00 | 12.33 | 12.65 | 0.00 | 0.00% | 0.08 | 0 | 209 | 0.30 | -0.57 | 0.02 | -0.05 | 9/10/2026 | 9/11/2026 3:59:58 PM EST |
| 155.00 | 14.55 | 16.40 | 15.48 | 13.80 | 0.00 | 0.00% | 0.10 | 0 | 453 | 0.30 | -0.64 | 0.02 | -0.04 | 9/8/2026 | 9/11/2026 3:59:58 PM EST |
| 160.00 | 19.00 | 20.35 | 19.68 | 16.80 | 0.00 | 0.00% | 0.12 | 0 | 39 | 0.32 | -0.72 | 0.01 | -0.04 | 8/19/2026 | 9/11/2026 3:59:58 PM EST |
| 165.00 | 21.85 | 24.25 | 23.05 | 18.42 | 0.00 | 0.00% | 0.14 | 0 | 24 | 0.29 | -0.78 | 0.01 | -0.04 | 8/24/2026 | 9/11/2026 3:59:58 PM EST |
| 170.00 | 26.05 | 28.60 | 27.33 | 24.90 | 0.00 | 0.00% | 0.16 | 0 | 0 | 0.28 | -0.83 | 0.01 | -0.03 | 9/9/2026 | 9/11/2026 3:59:58 PM EST |
| 175.00 | 30.95 | 33.15 | 32.05 | 25.00 | 0.00 | 0.00% | 0.18 | 0 | 3 | 0.30 | -0.87 | 0.01 | -0.03 | 8/26/2026 | 9/11/2026 3:59:58 PM EST |
| 180.00 | 35.15 | 37.90 | 36.53 | % | 0.20 | 0 | 0 | 0.41 | -0.90 | 0.01 | -0.02 | 9/11/2026 3:59:58 PM EST | |||
| 185.00 | 40.00 | 42.75 | 41.38 | % | 0.22 | 0 | 0 | 0.43 | -0.93 | 0.01 | -0.02 | 9/11/2026 3:59:58 PM EST | |||
| 190.00 | 45.50 | 47.95 | 46.73 | 62.26 | 0.00 | 0.00% | 0.25 | 0 | 0 | 0.48 | -0.95 | 0.00 | -0.01 | 7/16/2026 | 9/11/2026 3:59:58 PM EST |
| 195.00 | 50.45 | 53.15 | 51.80 | % | 0.27 | 0 | 0 | 0.52 | -0.96 | 0.00 | -0.01 | 9/11/2026 3:59:58 PM EST | |||
| 200.00 | 55.45 | 57.95 | 56.70 | % | 0.28 | 0 | 0 | 0.54 | -0.97 | 0.00 | -0.01 | 9/11/2026 3:59:58 PM EST | |||
| 210.00 | 65.20 | 68.10 | 66.65 | % | 0.32 | 0 | 0 | 0.60 | -0.98 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST | |||
| 220.00 | 74.75 | 78.10 | 76.43 | % | 0.35 | 0 | 0 | 0.66 | -0.99 | 0.00 | 0.00 | 9/11/2026 3:59:58 PM EST |