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BLDR
Builders FirstSource, Inc.
stock NYSE

At Close

Sep 30, 2026 3:59:57 PM EDT

57.01USD-0.913%(-0.52)2,136,987

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 30, 2026 8:36:30 AM EDT

58.22USD+1.199%(+0.69)181

After-hours

Sep 30, 2026 4:54:30 PM EDT

57.01USD+0.009%(0.00)1,900

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Feb 19, 2027 Mar 19, 2027 May 21, 2027 Jun 17, 2027 Sep 17, 2027 Jan 21, 2028 Jan 19, 2029

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
345	2,800	2,146	1,792

BLDR Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

BLDR Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

BLDR Oct 16, 2026 Exp. - Max Pain @ $65.00

Puts

Calls

BLDR Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
105 C	0	0%	0			BLDR261016C00105000
100 C	0.20	-41.18%	20	20	08-27	BLDR261016C00100000
95 C	0.45	0%	33	33	08-25	BLDR261016C00095000
90 C	0.06	-64.71%	6	16	09-10	BLDR261016C00090000
85 C	0.10	+25.00%	1	17	09-11	BLDR261016C00085000
80 C	0.05	-16.67%	2	88	09-24	BLDR261016C00080000
75 C	0.05	-50.00%	5	919	09-28	BLDR261016C00075000
70 C	0.17	-15.00%	5	729	09-29	BLDR261016C00070000
65 C	0.60	-18.92%	18	444	09-29	BLDR261016C00065000
60 C	1.78	-13.17%	12	534	09-29	BLDR261016C00060000
55 C	4.12	-12.15%	16	218	09-29	BLDR261016C00055000
50 C	8.48	-1.62%	3	18	09-29	BLDR261016C00050000
45 C	13.00	+1.17%	1	1	09-18	BLDR261016C00045000
40 C	19.00	+9.51%	2	43	09-24	BLDR261016C00040000
35 C	25.00	-3.85%	30	65	09-14	BLDR261016C00035000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
105 P	34.78	+0.20%	17	16	08-21	BLDR261016P00105000
100 P	32.48	+7.09%	60	45	08-27	BLDR261016P00100000
95 P	31.31	+11.03%	58	57	09-01	BLDR261016P00095000
90 P	28.10	+6.24%	80	77	09-09	BLDR261016P00090000
85 P	26.31	+6.17%	22	22	09-17	BLDR261016P00085000
80 P	21.68	+7.06%	24	139	09-24	BLDR261016P00080000
75 P	17.66	+11.63%	27	156	09-29	BLDR261016P00075000
70 P	12.05	-1.31%	10	739	09-29	BLDR261016P00070000
65 P	7.76	-0.51%	2	527	09-29	BLDR261016P00065000
60 P	4.18	+1.95%	17	368	09-29	BLDR261016P00060000
55 P	1.70	+9.68%	21	1,423	09-29	BLDR261016P00055000
50 P	0.45	+21.62%	1	271	09-29	BLDR261016P00050000
45 P	0.10	+25.00%	10	96	09-28	BLDR261016P00045000
40 P	0.12	+33.33%	1	2	09-17	BLDR261016P00040000
35 P	0	0%	0			BLDR261016P00035000

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