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Contract OI history

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Dec 18, 2026 EXPIRATION

BLDR $90.00 Call

BLDR261218C00090000

Latest saved OI166Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $90.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 177880 2026-10-02: 172 OI2026-10-05: 177 OI2026-10-06: 177 OI2026-10-07: 177 OI2026-10-08: 176 OI2026-10-09: 167 OI2026-10-13: 167 OI2026-10-14: 167 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 167 OI2026-10-23: 166 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, 2026Viewing166-1
Oct 21, 20261670
Oct 16, 20261670
Oct 15, 20261670
Oct 14, 20261670
Oct 13, 20261670
Oct 09, 2026167-9
Oct 08, 2026176-1
Oct 07, 20261770
Oct 06, 20261770
Oct 05, 2026177+5
Oct 02, 2026172No prior observation