Options Chain for BUILDERS FIRSTSOURCE INC COM (BLDR) - $49.86 as of 10/15/2026 7:21:20 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
35.00 16.90 20.60 18.75 % 0.54 0 0 1.07 1.00 0.00 0.00 10/15/2026 9:58:52 AM EST
37.50 14.50 16.90 15.70 % 0.42 0 0 0.96 0.97 0.01 -0.01 10/15/2026 9:58:52 AM EST
40.00 12.30 14.60 13.45 10.50 0.00 0.00% 0.34 0 6 0.86 0.93 0.02 -0.01 10/14/2026 10/15/2026 9:58:52 AM EST
42.50 9.90 12.80 11.35 % 0.27 0 0 0.82 0.88 0.02 -0.02 10/15/2026 9:58:52 AM EST
45.00 7.80 11.20 9.50 % 0.21 0 0 0.78 0.81 0.03 -0.03 10/15/2026 9:58:52 AM EST
47.50 6.00 8.40 7.20 5.74 0.00 0.00% 0.15 0 40 0.60 0.72 0.03 -0.04 10/14/2026 10/15/2026 9:58:52 AM EST
50.00 5.60 6.70 6.15 4.90 0.00 0.00% 0.12 0 271 0.62 0.63 0.04 -0.05 10/13/2026 10/15/2026 9:58:52 AM EST
52.50 3.40 5.20 4.30 3.94 +0.84 +27.10% 0.08 3 20 0.61 0.54 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
55.00 3.40 3.90 3.65 3.50 +1.23 +54.19% 0.07 184 223 0.64 0.44 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
57.50 2.05 3.00 2.53 2.50 +0.95 +61.29% 0.04 6 3 0.61 0.35 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
60.00 1.70 2.10 1.90 2.00 +0.90 +81.82% 0.03 810 669 0.62 0.27 0.03 -0.04 10/15/2026 10/15/2026 9:58:52 AM EST
65.00 0.75 1.05 0.90 1.03 +0.48 +87.28% 0.01 32 865 0.60 0.15 0.02 -0.03 10/15/2026 10/15/2026 9:58:52 AM EST
70.00 0.25 1.60 0.93 0.35 +0.13 +59.10% 0.01 2 505 0.62 0.08 0.01 -0.02 10/15/2026 10/15/2026 9:58:52 AM EST
75.00 0.15 0.30 0.23 0.20 +0.05 +33.34% 0.00 4 886 0.61 0.04 0.01 -0.01 10/15/2026 10/15/2026 9:58:52 AM EST
80.00 0.00 0.20 0.10 0.10 0.00 0.00% 0.00 0 147 0.70 0.02 0.00 -0.01 10/14/2026 10/15/2026 9:58:52 AM EST
85.00 0.00 0.20 0.10 0.03 0.00 0.00% 0.00 0 211 0.82 0.01 0.00 0.00 10/8/2026 10/15/2026 9:58:52 AM EST
90.00 0.00 0.15 0.08 0.05 0.00 0.00% 0.00 0 193 0.86 0.00 0.00 0.00 10/13/2026 10/15/2026 9:58:52 AM EST
95.00 0.00 0.15 0.08 0.05 0.00 0.00% 0.00 0 428 0.93 0.00 0.00 0.00 10/14/2026 10/15/2026 9:58:52 AM EST
100.00 0.00 0.15 0.08 0.15 0.00 0.00% 0.00 0 49 0.99 0.00 0.00 0.00 9/18/2026 10/15/2026 9:58:52 AM EST
105.00 0.00 0.15 0.08 0.10 0.00 0.00% 0.00 0 14 1.05 0.00 0.00 0.00 9/17/2026 10/15/2026 9:58:52 AM EST
110.00 0.00 0.15 0.08 0.24 0.00 0.00% 0.00 0 39 1.10 0.00 0.00 0.00 9/2/2026 10/15/2026 9:58:52 AM EST
115.00 0.00 0.15 0.08 0.05 0.00 0.00% 0.00 0 279 1.16 0.00 0.00 0.00 9/29/2026 10/15/2026 9:58:52 AM EST
120.00 0.00 0.15 0.08 1.00 0.00 0.00% 0.00 0 60 1.21 0.00 0.00 0.00 8/7/2026 10/15/2026 9:58:52 AM EST
125.00 0.00 0.15 0.08 0.30 0.00 0.00% 0.00 0 125 1.26 0.00 0.00 0.00 8/18/2026 10/15/2026 9:58:52 AM EST
130.00 0.00 0.15 0.08 0.15 0.00 0.00% 0.00 0 6 1.30 0.00 0.00 0.00 8/26/2026 10/15/2026 9:58:52 AM EST
135.00 0.00 0.15 0.08 0.35 0.00 0.00% 0.00 0 3 1.34 0.00 0.00 0.00 8/3/2026 10/15/2026 9:58:52 AM 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
35.00 0.00 0.15 0.08 0.12 0.00 0.00% 0.00 0 13 0.80 0.00 0.00 0.00 10/12/2026 10/15/2026 9:58:52 AM EST
37.50 0.00 0.25 0.13 % 0.00 0 0 0.68 -0.03 0.01 -0.01 10/15/2026 9:58:52 AM EST
40.00 0.25 0.45 0.35 0.44 -0.16 -26.67% 0.01 1 317 0.67 -0.07 0.02 -0.01 10/15/2026 10/15/2026 9:58:52 AM EST
42.50 0.45 0.90 0.68 1.05 0.00 0.00% 0.02 0 22 0.66 -0.12 0.02 -0.02 10/14/2026 10/15/2026 9:58:52 AM EST
45.00 0.85 1.45 1.15 1.10 -0.57 -34.14% 0.03 1 337 0.65 -0.19 0.03 -0.03 10/15/2026 10/15/2026 9:58:52 AM EST
47.50 0.25 1.90 1.08 2.50 0.00 0.00% 0.02 0 3 0.65 -0.28 0.03 -0.04 10/14/2026 10/15/2026 9:58:52 AM EST
50.00 2.25 2.80 2.53 2.50 -1.20 -32.44% 0.05 4 717 0.63 -0.37 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
52.50 3.20 4.70 3.95 4.30 -0.90 -17.31% 0.08 1 10 0.63 -0.46 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
55.00 4.50 5.20 4.85 5.70 -0.94 -14.16% 0.09 2 304 0.59 -0.56 0.04 -0.05 10/15/2026 10/15/2026 9:58:52 AM EST
57.50 6.00 7.50 6.75 % 0.12 0 0 0.62 -0.65 0.04 -0.05 10/15/2026 9:58:52 AM EST
60.00 7.80 8.60 8.20 8.68 -1.92 -18.12% 0.14 1 212 0.55 -0.73 0.03 -0.04 10/15/2026 10/15/2026 9:58:52 AM EST
65.00 11.50 13.30 12.40 14.95 0.00 0.00% 0.19 0 300 0.87 -0.85 0.02 -0.03 10/14/2026 10/15/2026 9:58:52 AM EST
70.00 16.20 17.90 17.05 19.70 0.00 0.00% 0.24 0 377 0.99 -0.92 0.01 -0.02 10/14/2026 10/15/2026 9:58:52 AM EST
75.00 21.30 22.00 21.65 24.73 0.00 0.00% 0.29 0 283 0.78 -0.96 0.01 -0.01 10/14/2026 10/15/2026 9:58:52 AM EST
80.00 24.60 28.10 26.35 27.76 0.00 0.00% 0.33 0 0 1.30 -0.98 0.00 -0.01 10/9/2026 10/15/2026 9:58:52 AM EST
85.00 29.50 33.20 31.35 28.45 0.00 0.00% 0.37 0 0 1.39 -0.99 0.00 0.00 10/6/2026 10/15/2026 9:58:52 AM EST
90.00 34.50 38.20 36.35 32.44 0.00 0.00% 0.40 0 0 1.52 -1.00 0.00 0.00 9/28/2026 10/15/2026 9:58:52 AM EST
95.00 39.40 43.40 41.40 36.68 0.00 0.00% 0.44 0 0 1.61 -1.00 0.00 0.00 9/17/2026 10/15/2026 9:58:52 AM EST
100.00 44.40 48.50 46.45 40.70 0.00 0.00% 0.46 0 0 1.70 -1.00 0.00 0.00 9/10/2026 10/15/2026 9:58:52 AM EST
105.00 49.60 53.20 51.40 41.03 0.00 0.00% 0.49 0 0 1.76 -1.00 0.00 0.00 9/8/2026 10/15/2026 9:58:52 AM EST
110.00 54.60 58.40 56.50 46.05 0.00 0.00% 0.51 0 0 1.86 -1.00 0.00 0.00 9/1/2026 10/15/2026 9:58:52 AM EST
115.00 59.50 63.50 61.50 47.42 0.00 0.00% 0.53 0 0 1.94 -1.00 0.00 0.00 8/27/2026 10/15/2026 9:58:52 AM EST
120.00 65.00 68.50 66.75 52.56 0.00 0.00% 0.56 0 0 1.98 -1.00 0.00 0.00 7/30/2026 10/15/2026 9:58:52 AM EST
125.00 69.40 73.50 71.45 58.73 0.00 0.00% 0.57 0 0 2.07 -1.00 0.00 0.00 7/30/2026 10/15/2026 9:58:52 AM EST
130.00 74.70 78.50 76.60 62.10 0.00 0.00% 0.59 0 0 2.11 -1.00 0.00 0.00 7/30/2026 10/15/2026 9:58:52 AM EST
135.00 79.70 83.50 81.60 64.59 0.00 0.00% 0.60 0 0 2.17 -1.00 0.00 0.00 5/13/2026 10/15/2026 9:58:52 AM EST