Options Chain for BUILDERS FIRSTSOURCE INC COM (BLDR) - $66.39 as of 5/20/2026 4:02:36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 24.30 | 27.30 | 25.80 | % | 0.57 | 0 | 0 | 1.39 | 0.99 | 0.00 | -0.01 | 5/20/2026 2:58:59 PM EST | |||
| 50.00 | 19.40 | 21.90 | 20.65 | 17.00 | -1.21 | -6.65% | 0.41 | 1 | 19 | 1.02 | 0.96 | 0.01 | -0.02 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 55.00 | 14.70 | 17.50 | 16.10 | 13.00 | 0.00 | 0.00% | 0.29 | 0 | 1 | 0.95 | 0.92 | 0.01 | -0.04 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 60.00 | 10.30 | 13.00 | 11.65 | 12.85 | 0.00 | 0.00% | 0.19 | 0 | 19 | 0.81 | 0.84 | 0.02 | -0.06 | 5/15/2026 | 5/20/2026 2:58:59 PM EST |
| 65.00 | 7.90 | 8.80 | 8.35 | 7.70 | +1.30 | +20.32% | 0.13 | 50 | 26 | 0.50 | 0.72 | 0.03 | -0.08 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 70.00 | 5.20 | 5.70 | 5.45 | 5.35 | +2.16 | +67.72% | 0.08 | 201 | 162 | 0.62 | 0.57 | 0.03 | -0.09 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 75.00 | 3.30 | 3.40 | 3.35 | 3.33 | +1.58 | +90.29% | 0.04 | 2,508 | 212 | 0.61 | 0.41 | 0.03 | -0.08 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 80.00 | 1.65 | 1.90 | 1.78 | 1.81 | +0.91 | +101.12% | 0.02 | 259 | 787 | 0.60 | 0.27 | 0.03 | -0.07 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 85.00 | 0.85 | 1.05 | 0.95 | 0.95 | +0.47 | +97.92% | 0.01 | 23 | 362 | 0.60 | 0.16 | 0.02 | -0.05 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 90.00 | 0.40 | 0.65 | 0.53 | 0.52 | +0.06 | +13.05% | 0.01 | 385 | 750 | 0.61 | 0.09 | 0.01 | -0.04 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 95.00 | 0.00 | 0.40 | 0.20 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 1,085 | 0.61 | 0.05 | 0.01 | -0.02 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 100.00 | 0.05 | 0.15 | 0.10 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 1,066 | 0.60 | 0.03 | 0.01 | -0.01 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 105.00 | 0.00 | 0.20 | 0.10 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 114 | 0.73 | 0.01 | 0.00 | -0.01 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 110.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 21 | 3,003 | 0.80 | 0.01 | 0.00 | 0.00 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 115.00 | 0.00 | 0.20 | 0.10 | 0.22 | 0.00 | 0.00% | 0.00 | 0 | 138 | 0.87 | 0.00 | 0.00 | 0.00 | 5/7/2026 | 5/20/2026 2:58:59 PM EST |
| 120.00 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 1 | 161 | 0.89 | 0.00 | 0.00 | 0.00 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 125.00 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 79 | 0.94 | 0.00 | 0.00 | 0.00 | 5/12/2026 | 5/20/2026 2:58:59 PM EST |
| 130.00 | 0.00 | 0.15 | 0.08 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 2,107 | 1.00 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 5/20/2026 2:58:59 PM EST |
| 135.00 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 141 | 1.05 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 5/20/2026 2:58:59 PM EST |
| 140.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 2 | 449 | 0.96 | 0.00 | 0.00 | 0.00 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 145.00 | 0.00 | 0.15 | 0.08 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 254 | 1.14 | 0.00 | 0.00 | 0.00 | 4/21/2026 | 5/20/2026 2:58:59 PM EST |
| 150.00 | 0.00 | 0.15 | 0.08 | 0.17 | 0.00 | 0.00% | 0.00 | 0 | 212 | 1.19 | 0.00 | 0.00 | 0.00 | 4/21/2026 | 5/20/2026 2:58:59 PM EST |
| 155.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 109 | 1.23 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 160.00 | 0.00 | 0.10 | 0.05 | 0.21 | 0.00 | 0.00% | 0.00 | 0 | 321 | 1.21 | 0.00 | 0.00 | 0.00 | 4/29/2026 | 5/20/2026 2:58:59 PM EST |
| 165.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 5 | 1.31 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 170.00 | 0.00 | 0.15 | 0.08 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 36 | 1.35 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 5/20/2026 2:58:59 PM EST |
| 175.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 59 | 1.39 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 180.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 41 | 1.42 | 0.00 | 0.00 | 0.00 | 4/14/2026 | 5/20/2026 2:58:59 PM EST |
| 185.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 10 | 1.45 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 190.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 2 | 1.49 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 195.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 10 | 1.52 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 200.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 277 | 1.55 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 210.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 6 | 1.80 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 220.00 | 0.00 | 0.35 | 0.18 | % | 0.00 | 0 | 7 | 1.86 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 230.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 3 | 2.63 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 240.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 33 | 2.69 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 250.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 6 | 2.75 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.90 | -0.01 | 0.00 | -0.01 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 50.00 | 0.05 | 0.50 | 0.28 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 21 | 0.72 | -0.04 | 0.01 | -0.02 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 55.00 | 0.40 | 0.80 | 0.60 | 0.70 | -0.14 | -16.67% | 0.01 | 2 | 196 | 0.70 | -0.08 | 0.01 | -0.04 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 60.00 | 1.00 | 1.20 | 1.10 | 1.12 | -0.88 | -44.00% | 0.02 | 141 | 417 | 0.64 | -0.16 | 0.02 | -0.06 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 65.00 | 2.05 | 2.40 | 2.23 | 2.25 | -1.39 | -38.19% | 0.03 | 22 | 288 | 0.62 | -0.28 | 0.03 | -0.08 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 70.00 | 4.00 | 4.40 | 4.20 | 4.22 | -2.38 | -36.07% | 0.06 | 64 | 418 | 0.61 | -0.43 | 0.03 | -0.09 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 75.00 | 6.80 | 7.20 | 7.00 | 7.03 | -2.97 | -29.70% | 0.09 | 18 | 286 | 0.60 | -0.59 | 0.03 | -0.08 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 80.00 | 10.00 | 10.70 | 10.35 | 14.40 | +0.12 | +0.84% | 0.13 | 1 | 408 | 0.56 | -0.73 | 0.03 | -0.07 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 85.00 | 14.10 | 15.40 | 14.75 | 18.00 | 0.00 | 0.00% | 0.17 | 0 | 946 | 0.74 | -0.84 | 0.02 | -0.05 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 90.00 | 18.90 | 20.00 | 19.45 | 23.10 | 0.00 | 0.00% | 0.22 | 0 | 191 | 0.99 | -0.91 | 0.01 | -0.04 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 95.00 | 23.40 | 25.10 | 24.25 | 25.36 | -2.14 | -7.79% | 0.26 | 1 | 189 | 0.87 | -0.95 | 0.01 | -0.02 | 5/20/2026 | 5/20/2026 2:58:59 PM EST |
| 100.00 | 27.40 | 31.00 | 29.20 | 32.31 | 0.00 | 0.00% | 0.29 | 0 | 16 | 1.16 | -0.97 | 0.01 | -0.01 | 5/19/2026 | 5/20/2026 2:58:59 PM EST |
| 105.00 | 32.60 | 36.00 | 34.30 | 34.37 | 0.00 | 0.00% | 0.33 | 0 | 964 | 1.26 | -0.99 | 0.00 | -0.01 | 5/15/2026 | 5/20/2026 2:58:59 PM EST |
| 110.00 | 37.30 | 41.00 | 39.15 | 38.50 | 0.00 | 0.00% | 0.36 | 0 | 6 | 1.35 | -0.99 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 115.00 | 42.90 | 46.00 | 44.45 | 39.73 | 0.00 | 0.00% | 0.39 | 0 | 8 | 1.44 | -1.00 | 0.00 | 0.00 | 5/4/2026 | 5/20/2026 2:58:59 PM EST |
| 120.00 | 48.30 | 51.00 | 49.65 | 48.47 | 0.00 | 0.00% | 0.41 | 0 | 14 | 1.52 | -1.00 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 125.00 | 52.60 | 56.00 | 54.30 | 53.60 | 0.00 | 0.00% | 0.43 | 0 | 0 | 1.60 | -1.00 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 130.00 | 57.00 | 61.00 | 59.00 | 58.50 | 0.00 | 0.00% | 0.45 | 0 | 37 | 1.70 | -1.00 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 135.00 | 62.80 | 66.00 | 64.40 | 63.57 | 0.00 | 0.00% | 0.48 | 0 | 5 | 1.75 | -1.00 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 140.00 | 68.00 | 71.00 | 69.50 | 68.57 | 0.00 | 0.00% | 0.50 | 0 | 24 | 1.81 | -1.00 | 0.00 | 0.00 | 5/14/2026 | 5/20/2026 2:58:59 PM EST |
| 145.00 | 73.00 | 76.00 | 74.50 | % | 0.51 | 0 | 0 | 1.87 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 150.00 | 77.00 | 81.00 | 79.00 | % | 0.53 | 0 | 0 | 1.96 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 155.00 | 82.00 | 86.00 | 84.00 | % | 0.54 | 0 | 0 | 2.02 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 160.00 | 87.00 | 91.00 | 89.00 | % | 0.56 | 0 | 0 | 2.07 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 165.00 | 92.00 | 96.00 | 94.00 | % | 0.57 | 0 | 0 | 2.13 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 170.00 | 97.00 | 101.00 | 99.00 | % | 0.58 | 0 | 0 | 2.18 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 175.00 | 102.00 | 106.00 | 104.00 | % | 0.59 | 0 | 0 | 2.23 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 180.00 | 107.00 | 111.00 | 109.00 | % | 0.61 | 0 | 0 | 2.27 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 185.00 | 112.00 | 116.00 | 114.00 | % | 0.62 | 0 | 0 | 2.34 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 190.00 | 117.00 | 121.00 | 119.00 | % | 0.63 | 0 | 0 | 2.39 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 195.00 | 122.00 | 126.00 | 124.00 | % | 0.64 | 0 | 0 | 2.41 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 200.00 | 127.00 | 131.00 | 129.00 | % | 0.65 | 0 | 0 | 2.45 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 210.00 | 137.00 | 141.00 | 139.00 | % | 0.66 | 0 | 0 | 2.56 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 220.00 | 147.00 | 151.00 | 149.00 | % | 0.68 | 0 | 0 | 2.61 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 230.00 | 157.00 | 161.00 | 159.00 | % | 0.69 | 0 | 0 | 2.70 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 240.00 | 167.00 | 171.00 | 169.00 | % | 0.70 | 0 | 0 | 2.77 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST | |||
| 250.00 | 177.00 | 181.00 | 179.00 | % | 0.72 | 0 | 0 | 2.84 | -1.00 | 0.00 | 0.00 | 5/20/2026 2:58:59 PM EST |