Options Chain for MERCK & CO INC COM (MRK) - $115.68 as of 3/23/2026 8:19:38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 54.25 | 57.70 | 55.98 | % | 0.93 | 0 | 0 | 1.29 | 1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 65.00 | 49.15 | 52.95 | 51.05 | % | 0.79 | 0 | 0 | 1.20 | 1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 70.00 | 44.35 | 47.80 | 46.08 | % | 0.66 | 0 | 0 | 1.05 | 1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 75.00 | 39.40 | 42.80 | 41.10 | % | 0.55 | 0 | 0 | 0.93 | 1.00 | 0.00 | -0.01 | 3/23/2026 4:00:14 PM EST | |||
| 80.00 | 34.75 | 37.30 | 36.03 | 36.00 | 0.00 | 0.00% | 0.45 | 0 | 4 | 0.74 | 0.99 | 0.00 | -0.02 | 3/9/2026 | 3/23/2026 4:00:14 PM EST |
| 85.00 | 29.95 | 32.45 | 31.20 | 30.60 | 0.00 | 0.00% | 0.37 | 0 | 2 | 0.66 | 0.98 | 0.00 | -0.02 | 3/19/2026 | 3/23/2026 4:00:14 PM EST |
| 90.00 | 25.15 | 27.75 | 26.45 | % | 0.29 | 0 | 0 | 0.60 | 0.95 | 0.01 | -0.03 | 3/23/2026 4:00:14 PM EST | |||
| 95.00 | 20.50 | 22.80 | 21.65 | 21.90 | 0.00 | 0.00% | 0.23 | 0 | 15 | 0.51 | 0.91 | 0.01 | -0.04 | 3/13/2026 | 3/23/2026 4:00:14 PM EST |
| 100.00 | 15.95 | 18.15 | 17.05 | 16.64 | 0.00 | 0.00% | 0.17 | 0 | 100 | 0.44 | 0.86 | 0.01 | -0.05 | 3/20/2026 | 3/23/2026 4:00:14 PM EST |
| 105.00 | 12.90 | 13.55 | 13.23 | 12.40 | 0.00 | 0.00% | 0.13 | 0 | 141 | 0.35 | 0.78 | 0.02 | -0.06 | 3/19/2026 | 3/23/2026 4:00:14 PM EST |
| 110.00 | 9.40 | 10.35 | 9.88 | 8.60 | 0.00 | 0.00% | 0.09 | 0 | 241 | 0.36 | 0.69 | 0.02 | -0.06 | 3/20/2026 | 3/23/2026 4:00:14 PM EST |
| 115.00 | 6.30 | 6.50 | 6.40 | 6.40 | +0.60 | +10.35% | 0.06 | 38 | 617 | 0.33 | 0.56 | 0.03 | -0.06 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 120.00 | 3.85 | 4.05 | 3.95 | 3.90 | +0.25 | +6.85% | 0.03 | 735 | 1,140 | 0.31 | 0.42 | 0.03 | -0.05 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 125.00 | 2.20 | 2.41 | 2.31 | 2.28 | +0.23 | +11.22% | 0.02 | 211 | 912 | 0.30 | 0.27 | 0.03 | -0.04 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 130.00 | 1.17 | 1.24 | 1.21 | 1.19 | -0.06 | -4.80% | 0.01 | 116 | 1,742 | 0.30 | 0.16 | 0.02 | -0.03 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 135.00 | 0.54 | 0.65 | 0.60 | 0.63 | -0.01 | -1.57% | 0.00 | 36 | 8,693 | 0.29 | 0.09 | 0.01 | -0.02 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 140.00 | 0.29 | 0.37 | 0.33 | 0.31 | -0.10 | -24.39% | 0.00 | 54 | 942 | 0.30 | 0.05 | 0.01 | -0.01 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 145.00 | 0.13 | 0.25 | 0.19 | 0.15 | -0.11 | -42.31% | 0.00 | 2 | 167 | 0.31 | 0.03 | 0.01 | -0.01 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 150.00 | 0.06 | 0.48 | 0.27 | 0.14 | 0.00 | 0.00% | 0.00 | 0 | 49 | 0.36 | 0.02 | 0.00 | -0.01 | 3/18/2026 | 3/23/2026 4:00:14 PM EST |
| 155.00 | 0.00 | 0.23 | 0.12 | 0.31 | 0.00 | 0.00% | 0.00 | 0 | 25 | 0.40 | 0.01 | 0.00 | 0.00 | 2/25/2026 | 3/23/2026 4:00:14 PM EST |
| 160.00 | 0.00 | 0.24 | 0.12 | % | 0.00 | 0 | 0 | 0.44 | 0.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 165.00 | 0.00 | 0.31 | 0.16 | 0.68 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.49 | 0.00 | 0.00 | 0.00 | 3/3/2026 | 3/23/2026 4:00:14 PM EST |
| 170.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 0.47 | 0.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60.00 | 0.00 | 2.14 | 1.07 | % | 0.02 | 0 | 0 | 1.39 | 0.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 65.00 | 0.00 | 2.15 | 1.08 | 0.09 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.25 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 3/23/2026 4:00:14 PM EST |
| 70.00 | 0.00 | 2.17 | 1.09 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 6 | 1.12 | 0.00 | 0.00 | 0.00 | 2/19/2026 | 3/23/2026 4:00:14 PM EST |
| 75.00 | 0.00 | 0.35 | 0.18 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 18 | 0.65 | 0.00 | 0.00 | -0.01 | 3/9/2026 | 3/23/2026 4:00:14 PM EST |
| 80.00 | 0.12 | 0.45 | 0.29 | 0.26 | 0.00 | 0.00% | 0.00 | 0 | 481 | 0.54 | -0.01 | 0.00 | -0.02 | 3/20/2026 | 3/23/2026 4:00:14 PM EST |
| 85.00 | 0.24 | 0.33 | 0.29 | 0.28 | -0.11 | -28.21% | 0.00 | 3 | 7 | 0.47 | -0.02 | 0.00 | -0.02 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 90.00 | 0.26 | 0.46 | 0.36 | 0.42 | -0.31 | -42.47% | 0.00 | 3 | 77 | 0.42 | -0.05 | 0.01 | -0.03 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 95.00 | 0.64 | 0.85 | 0.75 | 0.70 | -0.48 | -40.68% | 0.01 | 12 | 211 | 0.41 | -0.09 | 0.01 | -0.04 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 100.00 | 1.01 | 1.25 | 1.13 | 1.15 | -0.69 | -37.50% | 0.01 | 1,013 | 379 | 0.37 | -0.14 | 0.01 | -0.05 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 105.00 | 1.92 | 2.02 | 1.97 | 1.96 | -0.94 | -32.42% | 0.02 | 35 | 1,060 | 0.36 | -0.22 | 0.02 | -0.06 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 110.00 | 3.15 | 3.35 | 3.25 | 3.21 | -0.95 | -22.84% | 0.03 | 59 | 983 | 0.34 | -0.31 | 0.02 | -0.06 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 115.00 | 5.00 | 5.25 | 5.13 | 4.95 | -1.30 | -20.80% | 0.04 | 332 | 1,020 | 0.33 | -0.44 | 0.03 | -0.06 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 120.00 | 7.55 | 7.70 | 7.63 | 7.65 | -0.95 | -11.05% | 0.06 | 76 | 641 | 0.31 | -0.58 | 0.03 | -0.05 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 125.00 | 10.70 | 11.25 | 10.98 | 11.30 | -0.22 | -1.91% | 0.09 | 1 | 189 | 0.30 | -0.73 | 0.03 | -0.04 | 3/23/2026 | 3/23/2026 4:00:14 PM EST |
| 130.00 | 14.35 | 16.20 | 15.28 | 15.37 | 0.00 | 0.00% | 0.12 | 0 | 41 | 0.40 | -0.84 | 0.02 | -0.03 | 3/13/2026 | 3/23/2026 4:00:14 PM EST |
| 135.00 | 18.65 | 21.00 | 19.83 | 20.00 | 0.00 | 0.00% | 0.15 | 0 | 4 | 0.45 | -0.91 | 0.01 | -0.02 | 3/16/2026 | 3/23/2026 4:00:14 PM EST |
| 140.00 | 22.60 | 25.95 | 24.28 | % | 0.17 | 0 | 0 | 0.51 | -0.95 | 0.01 | -0.01 | 3/23/2026 4:00:14 PM EST | |||
| 145.00 | 27.40 | 30.90 | 29.15 | % | 0.20 | 0 | 0 | 0.57 | -0.97 | 0.01 | -0.01 | 3/23/2026 4:00:14 PM EST | |||
| 150.00 | 32.95 | 36.10 | 34.53 | % | 0.23 | 0 | 0 | 0.64 | -0.98 | 0.00 | -0.01 | 3/23/2026 4:00:14 PM EST | |||
| 155.00 | 37.65 | 41.00 | 39.33 | % | 0.25 | 0 | 0 | 0.68 | -0.99 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 160.00 | 42.65 | 46.10 | 44.38 | % | 0.28 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 165.00 | 47.65 | 51.10 | 49.38 | % | 0.30 | 0 | 0 | 0.79 | -1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST | |||
| 170.00 | 52.65 | 56.10 | 54.38 | % | 0.32 | 0 | 0 | 0.83 | -1.00 | 0.00 | 0.00 | 3/23/2026 4:00:14 PM EST |