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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 Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
10	1,156	679	353

BLDR Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

BLDR Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

BLDR Nov 20, 2026 Exp. - Max Pain @ $95.00

Puts

Calls

BLDR Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
135 C	0.95	0%	3	3	07-10	BLDR261120C00135000
130 C	2.24	-28.21%	1	3	07-02	BLDR261120C00130000
125 C	2.70	0%	125	125	06-17	BLDR261120C00125000
120 C	3.00	0.00%	3	53	06-22	BLDR261120C00120000
115 C	2.00	-51.22%	1	276	07-08	BLDR261120C00115000
110 C	6.76	+12.67%	2	36	06-26	BLDR261120C00110000
105 C	3.10	-8.55%	1	10	07-13	BLDR261120C00105000
100 C	4.58	+27.22%	1	53	07-16	BLDR261120C00100000
95 C	3.41	-16.83%	4	414	07-23	BLDR261120C00095000
90 C	4.98	+15.81%	1	141	07-22	BLDR261120C00090000
85 C	5.10	-17.74%	1	26	07-23	BLDR261120C00085000
80 C	7.00	+1.74%	1	15	07-22	BLDR261120C00080000
75 C	13.76	0%	1	1	05-04	BLDR261120C00075000
70 C	11.20	-14.70%	6	7	07-22	BLDR261120C00070000
65 C	16.00	-15.79%	1	1	07-17	BLDR261120C00065000
60 C	0	0%	0			BLDR261120C00060000
55 C	23.50	+25.67%	1	1	06-03	BLDR261120C00055000
50 C	34.30	0%	1	1	05-06	BLDR261120C00050000
45 C	0	0%	0			BLDR261120C00045000
40 C	0	0%	0			BLDR261120C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
135 P	64.59	0%	101	101	05-13	BLDR261120P00135000
130 P	59.02	-5.73%	2	107	07-21	BLDR261120P00130000
125 P	54.13	-6.38%	2	107	07-21	BLDR261120P00125000
120 P	42.20	-20.08%	1	17	07-16	BLDR261120P00120000
115 P	40.55	+13.43%	5	5	05-28	BLDR261120P00115000
110 P	24.75	-21.55%	4	10	04-21	BLDR261120P00110000
105 P	34.95	+11.66%	1	4	07-22	BLDR261120P00105000
100 P	34.90	+25.31%	10	9	05-20	BLDR261120P00100000
95 P	19.45	0%	1	1	04-15	BLDR261120P00095000
90 P	13.05	-13.17%	10	32	06-26	BLDR261120P00090000
85 P	16.40	-12.86%	4	31	06-09	BLDR261120P00085000
80 P	11.75	-9.62%	3	44	07-17	BLDR261120P00080000
75 P	12.35	+19.90%	1	211	07-23	BLDR261120P00075000
70 P	8.22	-11.61%	2	183	07-24	BLDR261120P00070000
65 P	5.97	-16.74%	4	68	07-24	BLDR261120P00065000
60 P	5.10	+6.25%	1	56	07-23	BLDR261120P00060000
55 P	3.30	-0.60%	1	7	07-22	BLDR261120P00055000
50 P	2.20	+25.71%	5	19	07-21	BLDR261120P00050000
45 P	0.61	+10.91%	1	7	07-02	BLDR261120P00045000
40 P	0.72	+278.95%	1	13	07-21	BLDR261120P00040000

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