Options Chain for MERCK & CO INC COM (MRK) - $89.51 as of 10/3/2025 3:09:27 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 | 47.80 | 51.45 | 49.63 | 42.22 | 0.00 | 0.00% | 1.24 | 0 | 0 | 1.84 | 1.00 | 0.00 | 0.00 | 6/13/2025 | 10/3/2025 3:59:52 PM EST |
| 45.00 | 42.75 | 46.50 | 44.63 | 38.00 | 0.00 | 0.00% | 0.99 | 0 | 0 | 1.62 | 1.00 | 0.00 | 0.00 | 9/12/2025 | 10/3/2025 3:59:52 PM EST |
| 50.00 | 38.30 | 40.60 | 39.45 | 28.80 | 0.00 | 0.00% | 0.79 | 0 | 2 | 1.04 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 10/3/2025 3:59:52 PM EST |
| 55.00 | 34.10 | 35.10 | 34.60 | 32.60 | 0.00 | 0.00% | 0.63 | 0 | 0 | 1.06 | 1.00 | 0.00 | 0.00 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |
| 60.00 | 28.85 | 29.95 | 29.40 | 30.86 | 0.00 | 0.00% | 0.49 | 0 | 25 | 0.60 | 1.00 | 0.00 | -0.01 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |
| 65.00 | 23.60 | 24.75 | 24.18 | 25.85 | +1.68 | +6.96% | 0.37 | 10 | 97 | 0.48 | 0.98 | 0.00 | -0.01 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 70.00 | 19.25 | 20.00 | 19.63 | 20.11 | 0.00 | 0.00% | 0.28 | 0 | 228 | 0.44 | 0.96 | 0.01 | -0.02 | 10/2/2025 | 10/3/2025 3:59:52 PM EST |
| 75.00 | 14.85 | 15.50 | 15.18 | 15.13 | +0.59 | +4.06% | 0.20 | 24 | 283 | 0.41 | 0.91 | 0.01 | -0.03 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 80.00 | 10.45 | 10.70 | 10.58 | 10.95 | +0.73 | +7.15% | 0.13 | 104 | 1,979 | 0.34 | 0.83 | 0.02 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 85.00 | 6.65 | 6.85 | 6.75 | 6.78 | +0.18 | +2.73% | 0.08 | 120 | 5,567 | 0.32 | 0.70 | 0.03 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 90.00 | 3.70 | 3.85 | 3.78 | 3.80 | -0.05 | -1.30% | 0.04 | 1,086 | 10,323 | 0.31 | 0.51 | 0.04 | -0.05 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 95.00 | 1.82 | 1.92 | 1.87 | 1.89 | +0.04 | +2.17% | 0.02 | 1,010 | 8,637 | 0.30 | 0.31 | 0.04 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 100.00 | 0.78 | 0.87 | 0.83 | 0.90 | +0.12 | +15.39% | 0.01 | 1,854 | 12,371 | 0.30 | 0.17 | 0.03 | -0.03 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 105.00 | 0.33 | 0.38 | 0.36 | 0.44 | +0.14 | +46.67% | 0.00 | 74 | 363 | 0.30 | 0.08 | 0.02 | -0.02 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 110.00 | 0.07 | 0.31 | 0.19 | 0.20 | -0.02 | -9.10% | 0.00 | 44 | 229 | 0.31 | 0.04 | 0.01 | -0.01 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 115.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 107 | 0.38 | 0.01 | 0.00 | 0.00 | 10/2/2025 | 10/3/2025 3:59:52 PM EST |
| 120.00 | 0.04 | 0.16 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 62 | 0.38 | 0.00 | 0.00 | 0.00 | 10/2/2025 | 10/3/2025 3:59:52 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 | 0.10 | 0.05 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 3,400 | 1.00 | 0.00 | 0.00 | 0.00 | 10/2/2025 | 10/3/2025 3:59:52 PM EST |
| 45.00 | 0.00 | 2.13 | 1.07 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.60 | 0.00 | 0.00 | 0.00 | 8/25/2025 | 10/3/2025 3:59:52 PM EST |
| 50.00 | 0.00 | 0.57 | 0.29 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 31 | 1.00 | 0.00 | 0.00 | 0.00 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |
| 55.00 | 0.00 | 0.13 | 0.07 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 214 | 0.66 | 0.00 | 0.00 | 0.00 | 9/24/2025 | 10/3/2025 3:59:52 PM EST |
| 60.00 | 0.00 | 0.16 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 2,501 | 0.57 | 0.00 | 0.00 | -0.01 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |
| 65.00 | 0.04 | 0.28 | 0.16 | 0.05 | -0.04 | -44.45% | 0.00 | 16 | 2,076 | 0.45 | -0.02 | 0.00 | -0.01 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 70.00 | 0.14 | 0.38 | 0.26 | 0.17 | +0.01 | +6.25% | 0.00 | 561 | 4,948 | 0.41 | -0.04 | 0.01 | -0.02 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 75.00 | 0.39 | 0.46 | 0.43 | 0.41 | +0.06 | +17.15% | 0.01 | 166 | 17,632 | 0.35 | -0.09 | 0.01 | -0.03 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 80.00 | 0.86 | 0.98 | 0.92 | 0.97 | +0.14 | +16.87% | 0.01 | 639 | 5,343 | 0.33 | -0.17 | 0.02 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 85.00 | 2.04 | 2.13 | 2.09 | 2.02 | +0.16 | +8.61% | 0.02 | 98 | 2,731 | 0.31 | -0.30 | 0.03 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 90.00 | 4.10 | 4.20 | 4.15 | 4.05 | +0.25 | +6.58% | 0.05 | 333 | 2,220 | 0.30 | -0.49 | 0.04 | -0.05 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 95.00 | 7.20 | 7.35 | 7.28 | 7.30 | +0.10 | +1.39% | 0.08 | 5 | 44 | 0.29 | -0.69 | 0.04 | -0.04 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 100.00 | 11.20 | 11.35 | 11.28 | 10.20 | -1.10 | -9.74% | 0.11 | 3 | 59 | 0.29 | -0.83 | 0.03 | -0.03 | 10/3/2025 | 10/3/2025 3:59:52 PM EST |
| 105.00 | 15.80 | 16.95 | 16.38 | 14.80 | 0.00 | 0.00% | 0.16 | 0 | 2 | 0.36 | -0.92 | 0.02 | -0.02 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |
| 110.00 | 19.70 | 22.00 | 20.85 | 28.30 | 0.00 | 0.00% | 0.19 | 0 | 2 | 0.49 | -0.96 | 0.01 | -0.01 | 9/17/2025 | 10/3/2025 3:59:52 PM EST |
| 115.00 | 24.80 | 26.05 | 25.43 | 34.40 | 0.00 | 0.00% | 0.22 | 0 | 1 | 0.62 | -0.99 | 0.00 | 0.00 | 9/22/2025 | 10/3/2025 3:59:52 PM EST |
| 120.00 | 30.60 | 31.35 | 30.98 | 30.41 | 0.00 | 0.00% | 0.26 | 0 | 0 | 0.51 | -1.00 | 0.00 | 0.00 | 10/1/2025 | 10/3/2025 3:59:52 PM EST |