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 Nov 5, 2026, BLDR had 11 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 650 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 58.9% (+9% on the day) and 254 contracts traded; the busiest was Dec 18, 2026, with 320.

For the latest figures, see BLDR options overview.

Key numbers

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

Nov 20, 2026 (15 days): ATM IV 58.9% (+9%), volume 254
Dec 18, 2026 (43 days): ATM IV 55.6% (+4%), volume 320
Jan 15, 2027 (71 days): ATM IV 54.9% (+4%), volume 16
Feb 19, 2027 (106 days): ATM IV 54.1% (+2%), volume 6
Mar 19, 2027 (134 days): ATM IV 55.1% (-0%), volume 11
May 21, 2027 (197 days): ATM IV 54.5% (-1%), volume 17
Jun 17, 2027 (224 days): ATM IV 54.2% (-3%), volume 10
Sep 17, 2027 (316 days): ATM IV 56.3% (+3%), volume 1
Dec 17, 2027 (407 days): ATM IV 54.8% (+0%), volume 2
Jan 21, 2028 (442 days): ATM IV 54.7% (-1%), volume 11
Jan 19, 2029 (806 days): ATM IV 55.3% (+0%), volume 2

Data as of November 5, 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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