Showing results for BLDR, 2026-11-20(m), calls & puts
BLDR Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many BLDR option contracts are listed?
As of Nov 4, 2026, Builders FirstSource Inc (BLDR) had 698 listed option contracts across 11 expiration dates, from Nov 20, 2026 to Jan 19, 2029.
When do BLDR options expire?
Builders FirstSource had 11 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jan 19, 2029.
How actively are BLDR options traded?
2.75K Builders FirstSource option contracts traded on Nov 4, 2026, and open interest was 53.34K contracts. Over the past 30 days, volume averaged 2.23K contracts per day. The BLDR option volume chart shows volume by strike and expiration date.
Is BLDR implied volatility high right now?
Builders FirstSource IV rank is 13, so its 30-day implied volatility of 58.5% is near the bottom of its one-year range. Over the past year it ranged from 38.5% on Dec 22, 2025 to 189.0% on Jan 16, 2026. See the BLDR implied volatility history for a longer view.
What is Builders FirstSource Inc?
Builders FirstSource Inc is a manufacturer and supplier of building materials.