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BLDR
Builders FirstSource, Inc.
stock NYSE

At Close

Jul 27, 2026 3:59:59 PM EDT

72.73USD-0.178%(-0.13)1,641,992

69.68Bid 76.77Ask 7.09Spread

Pre-market

Jul 24, 2026 8:29:30 AM EDT

71.00USD-2.553%(-1.86)0

After-hours

Jul 27, 2026 4:10:30 PM EDT

72.72USD-0.014%(-0.01)238,374

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Feb 19, 2027 Mar 19, 2027 Jun 17, 2027 Jan 21, 2028

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
20	870	697	165

BLDR Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

BLDR Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

BLDR Dec 18, 2026 Exp. - Max Pain @ $110.00

Puts

Calls

BLDR Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
190 C	0.25	-16.67%	4	11	07-15	BLDR261218C00190000
185 C	0.20	-42.86%	8	12	07-21	BLDR261218C00185000
180 C	0.20	0%	3	3	07-21	BLDR261218C00180000
175 C	0	0%	0			BLDR261218C00175000
170 C	0.30	-60.00%	15	17	07-21	BLDR261218C00170000
165 C	11.32	0%	1	1	01-21	BLDR261218C00165000
160 C	1.73	-86.38%	1	8	03-23	BLDR261218C00160000
155 C	0.45	-66.67%	12	59	07-21	BLDR261218C00155000
150 C	0.55	-8.33%	5	43	07-21	BLDR261218C00150000
145 C	3.60	+80.00%	1	11	04-17	BLDR261218C00145000
140 C	1.53	-66.00%	2	7	06-08	BLDR261218C00140000
135 C	4.10	+7.89%	1	15	04-28	BLDR261218C00135000
130 C	1.10	-70.74%	18	38	07-21	BLDR261218C00130000
125 C	1.40	-12.50%	1	144	07-24	BLDR261218C00125000
120 C	4.97	+15.58%	1	33	06-25	BLDR261218C00120000
115 C	4.95	+41.43%	6	16	06-18	BLDR261218C00115000
110 C	2.58	-13.42%	3	83	07-24	BLDR261218C00110000
105 C	9.48	+25.07%	1	25	06-25	BLDR261218C00105000
100 C	5.50	+11.11%	9	162	07-16	BLDR261218C00100000
95 C	4.20	-43.85%	1	49	07-23	BLDR261218C00095000
90 C	7.02	-0.14%	1	29	07-15	BLDR261218C00090000
85 C	7.90	-5.39%	15	21	07-13	BLDR261218C00085000
80 C	12.10	+24.61%	2	3	07-16	BLDR261218C00080000
75 C	11.00	-19.71%	7	80	07-24	BLDR261218C00075000
70 C	11.40	-27.39%	2	4	05-20	BLDR261218C00070000
65 C	52.50	0%	2	2	11-07	BLDR261218C00065000
60 C	0	0%	0			BLDR261218C00060000
55 C	29.02	-4.54%	1	3	06-22	BLDR261218C00055000
50 C	0	0%	0			BLDR261218C00050000
45 C	34.80	+2.65%	1	11	07-16	BLDR261218C00045000
40 C	0	0%	0			BLDR261218C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
190 P	0	0%	0			BLDR261218P00190000
185 P	0	0%	0			BLDR261218P00185000
180 P	0	0%	0			BLDR261218P00180000
175 P	0	0%	0			BLDR261218P00175000
170 P	0	0%	0			BLDR261218P00170000
165 P	0	0%	0			BLDR261218P00165000
160 P	0	0%	0			BLDR261218P00160000
155 P	0	0%	0			BLDR261218P00155000
150 P	68.00	-8.41%	51	51	06-18	BLDR261218P00150000
145 P	71.37	+6.09%	25	15	07-08	BLDR261218P00145000
140 P	68.46	-1.14%	2	95	07-22	BLDR261218P00140000
135 P	62.40	-2.88%	194	118	07-22	BLDR261218P00135000
130 P	57.55	+12.56%	97	98	07-22	BLDR261218P00130000
125 P	48.40	+25.71%	8	13	04-30	BLDR261218P00125000
120 P	33.77	-6.71%	2	8	03-17	BLDR261218P00120000
115 P	0	0%	0			BLDR261218P00115000
110 P	39.95	+57.91%	2	58	07-21	BLDR261218P00110000
105 P	24.35	+43.24%	2	13	03-16	BLDR261218P00105000
100 P	30.75	+9.47%	1	46	06-08	BLDR261218P00100000
95 P	17.90	-19.37%	4	38	07-01	BLDR261218P00095000
90 P	21.50	+44.30%	3	29	07-08	BLDR261218P00090000
85 P	17.06	-5.22%	1	54	07-17	BLDR261218P00085000
80 P	14.70	+51.55%	11	39	07-08	BLDR261218P00080000
75 P	12.23	+11.18%	3	22	07-21	BLDR261218P00075000
70 P	8.80	-2.22%	4	43	07-20	BLDR261218P00070000
65 P	7.60	+13.43%	1	21	07-22	BLDR261218P00065000
60 P	5.70	+24.73%	1	19	07-22	BLDR261218P00060000
55 P	3.70	-7.50%	2	29	07-24	BLDR261218P00055000
50 P	2.51	-21.07%	10	34	07-21	BLDR261218P00050000
45 P	1.54	-21.03%	2	13	06-15	BLDR261218P00045000
40 P	0.82	+24.24%	1	6	07-24	BLDR261218P00040000

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