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Contract OI history

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Jan 21, 2028 EXPIRATION

BLDR $90.00 Put

BLDR280121P00090000

Latest saved OI291Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $90.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2911450 2026-10-02: 279 OI2026-10-05: 279 OI2026-10-06: 279 OI2026-10-07: 279 OI2026-10-08: 279 OI2026-10-09: 291 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 291 OI2026-10-16: 291 OI2026-10-21: 291 OI2026-10-23: 291 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BLDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2910
Oct 21, 20262910
Oct 16, 20262910
Oct 15, 20262910
Oct 14, 20262910
Oct 13, 20262910
Oct 09, 2026291+12
Oct 08, 20262790
Oct 07, 20262790
Oct 06, 20262790
Oct 05, 20262790
Oct 02, 2026279No prior observation