Options Chain for MERCK & CO INC COM (MRK) - $121.35 as of 2/18/2026 7:56:23 AM 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 | 59.80 | 63.20 | 61.50 | % | 1.02 | 0 | 0 | 1.06 | 1.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 65.00 | 54.80 | 57.90 | 56.35 | % | 0.87 | 0 | 0 | 0.90 | 1.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 70.00 | 49.85 | 52.90 | 51.38 | % | 0.73 | 0 | 0 | 0.81 | 1.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 75.00 | 44.90 | 48.15 | 46.53 | % | 0.62 | 0 | 0 | 0.76 | 1.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 80.00 | 40.00 | 43.20 | 41.60 | % | 0.52 | 0 | 0 | 0.68 | 0.98 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 85.00 | 35.10 | 37.50 | 36.30 | % | 0.43 | 0 | 0 | 0.51 | 0.97 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 90.00 | 30.40 | 32.70 | 31.55 | % | 0.35 | 0 | 0 | 0.47 | 0.95 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 95.00 | 25.50 | 28.20 | 26.85 | % | 0.28 | 0 | 0 | 0.45 | 0.92 | 0.01 | -0.02 | 2/18/2026 4:00:06 PM EST | |||
| 100.00 | 21.25 | 23.25 | 22.25 | 22.85 | 0.00 | 0.00% | 0.22 | 0 | 10 | 0.38 | 0.88 | 0.01 | -0.02 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 105.00 | 17.35 | 18.85 | 18.10 | 17.89 | -0.51 | -2.78% | 0.17 | 2 | 6 | 0.30 | 0.83 | 0.01 | -0.03 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 110.00 | 13.95 | 15.00 | 14.48 | 14.83 | 0.00 | 0.00% | 0.13 | 0 | 54 | 0.32 | 0.76 | 0.02 | -0.04 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 115.00 | 10.15 | 11.35 | 10.75 | 10.37 | -0.25 | -2.36% | 0.09 | 11 | 27 | 0.30 | 0.67 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 120.00 | 7.70 | 8.00 | 7.85 | 7.40 | -0.52 | -6.57% | 0.07 | 7 | 33 | 0.30 | 0.57 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 125.00 | 5.30 | 5.50 | 5.40 | 5.00 | -0.60 | -10.72% | 0.04 | 69 | 58 | 0.29 | 0.45 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 130.00 | 3.45 | 3.60 | 3.53 | 3.25 | -0.45 | -12.17% | 0.03 | 29 | 278 | 0.28 | 0.34 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 135.00 | 2.12 | 2.27 | 2.20 | 2.04 | -0.32 | -13.56% | 0.02 | 6,778 | 120 | 0.28 | 0.24 | 0.02 | -0.03 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 140.00 | 1.18 | 1.42 | 1.30 | 1.30 | -0.17 | -11.57% | 0.01 | 27 | 124 | 0.27 | 0.16 | 0.02 | -0.02 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 145.00 | 0.63 | 0.90 | 0.77 | 0.89 | -0.20 | -18.35% | 0.01 | 6 | 11 | 0.27 | 0.11 | 0.01 | -0.02 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 150.00 | 0.42 | 0.66 | 0.54 | 0.46 | % | 0.00 | 15 | 0 | 0.28 | 0.07 | 0.01 | -0.01 | 2/18/2026 | 2/18/2026 4:00:06 PM EST | |
| 155.00 | 0.16 | 0.62 | 0.39 | % | 0.00 | 0 | 0 | 0.29 | 0.05 | 0.01 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 160.00 | 0.15 | 0.47 | 0.31 | % | 0.00 | 0 | 0 | 0.31 | 0.03 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 165.00 | 0.02 | 0.44 | 0.23 | % | 0.00 | 0 | 0 | 0.30 | 0.02 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 170.00 | 0.00 | 0.32 | 0.16 | % | 0.00 | 0 | 0 | 0.37 | 0.01 | 0.00 | 0.00 | 2/18/2026 4:00:06 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 | 0.40 | 0.20 | % | 0.00 | 0 | 0 | 0.79 | 0.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 65.00 | 0.00 | 0.27 | 0.14 | % | 0.00 | 0 | 0 | 0.66 | 0.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 70.00 | 0.00 | 0.34 | 0.17 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.62 | 0.00 | 0.00 | 0.00 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 75.00 | 0.00 | 0.68 | 0.34 | % | 0.00 | 0 | 0 | 0.63 | 0.00 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST | |||
| 80.00 | 0.08 | 0.50 | 0.29 | 0.27 | 0.00 | 0.00% | 0.00 | 0 | 0 | 0.46 | -0.02 | 0.00 | -0.01 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 85.00 | 0.22 | 0.49 | 0.36 | % | 0.00 | 0 | 0 | 0.43 | -0.03 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 90.00 | 0.41 | 0.86 | 0.64 | % | 0.01 | 0 | 0 | 0.42 | -0.05 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 95.00 | 0.51 | 1.10 | 0.81 | 0.94 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.38 | -0.08 | 0.01 | -0.02 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 100.00 | 1.08 | 1.35 | 1.22 | 1.20 | -0.05 | -4.00% | 0.01 | 3 | 5 | 0.36 | -0.12 | 0.01 | -0.02 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 105.00 | 1.65 | 1.97 | 1.81 | 1.92 | 0.00 | 0.00% | 0.02 | 0 | 14 | 0.34 | -0.17 | 0.01 | -0.03 | 2/17/2026 | 2/18/2026 4:00:06 PM EST |
| 110.00 | 2.54 | 2.74 | 2.64 | 2.86 | +0.13 | +4.77% | 0.02 | 24 | 14 | 0.32 | -0.24 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 115.00 | 3.90 | 4.15 | 4.03 | 4.25 | +0.20 | +4.94% | 0.04 | 9 | 15 | 0.30 | -0.33 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 120.00 | 5.80 | 6.00 | 5.90 | 6.35 | +0.40 | +6.73% | 0.05 | 81 | 12 | 0.29 | -0.43 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 125.00 | 8.35 | 8.60 | 8.48 | 8.78 | +0.23 | +2.69% | 0.07 | 13 | 21 | 0.28 | -0.55 | 0.02 | -0.04 | 2/18/2026 | 2/18/2026 4:00:06 PM EST |
| 130.00 | 11.45 | 12.25 | 11.85 | % | 0.09 | 0 | 0 | 0.29 | -0.66 | 0.02 | -0.04 | 2/18/2026 4:00:06 PM EST | |||
| 135.00 | 15.20 | 16.40 | 15.80 | % | 0.12 | 0 | 0 | 0.30 | -0.76 | 0.02 | -0.03 | 2/18/2026 4:00:06 PM EST | |||
| 140.00 | 19.05 | 21.25 | 20.15 | % | 0.14 | 0 | 0 | 0.32 | -0.84 | 0.02 | -0.02 | 2/18/2026 4:00:06 PM EST | |||
| 145.00 | 23.65 | 26.00 | 24.83 | % | 0.17 | 0 | 0 | 0.34 | -0.89 | 0.01 | -0.02 | 2/18/2026 4:00:06 PM EST | |||
| 150.00 | 28.10 | 30.75 | 29.43 | % | 0.20 | 0 | 0 | 0.46 | -0.93 | 0.01 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 155.00 | 33.00 | 35.90 | 34.45 | % | 0.22 | 0 | 0 | 0.51 | -0.95 | 0.01 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 160.00 | 37.30 | 40.80 | 39.05 | % | 0.24 | 0 | 0 | 0.55 | -0.97 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 165.00 | 42.70 | 45.75 | 44.23 | % | 0.27 | 0 | 0 | 0.58 | -0.98 | 0.00 | -0.01 | 2/18/2026 4:00:06 PM EST | |||
| 170.00 | 47.25 | 50.75 | 49.00 | % | 0.29 | 0 | 0 | 0.62 | -0.99 | 0.00 | 0.00 | 2/18/2026 4:00:06 PM EST |