Option chain for Builders Firstsource (BLDR): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 22, 2026, BLDR had 10 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 1,510 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 61.3% (+4% on the day) and 1,176 contracts traded.

For the latest figures, see BLDR options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (29 days): ATM IV 61.3% (+4%), volume 1,176
Dec 18, 2026 (57 days): ATM IV 57.2% (-1%), volume 172
Jan 15, 2027 (85 days): ATM IV 57.6% (+1%), volume 40
Feb 19, 2027 (120 days): ATM IV 55.9% (-3%), volume 10
Mar 19, 2027 (148 days): ATM IV 58.5% (+2%), volume 4
May 21, 2027 (211 days): ATM IV 58.4% (+3%), volume 76
Jun 17, 2027 (238 days): ATM IV 58.7% (+3%), volume 13
Sep 17, 2027 (330 days): ATM IV 56.7% (-1%), volume 2
Jan 21, 2028 (456 days): ATM IV 55.6% (-3%), volume 10
Jan 19, 2029 (820 days): ATM IV 58.2% (+3%), volume 7

Data as of October 22, 2026.

BLDR Option Chain

Detailed and comprehensive option chain for each expiration listed for BLDR. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any BLDR options strategy.

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