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Contract OI history

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Nov 20, 2026 EXPIRATION

BLDR $90.00 Call

BLDR261120C00090000

Latest saved OI164Oct 23, 2026
Last change-2vs 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. 193960 2026-10-02: 193 OI2026-10-05: 193 OI2026-10-06: 193 OI2026-10-07: 193 OI2026-10-08: 193 OI2026-10-09: 193 OI2026-10-13: 193 OI2026-10-14: 193 OI2026-10-15: 193 OI2026-10-16: 183 OI2026-10-21: 166 OI2026-10-23: 164 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, 2026Viewing164-2
Oct 21, 2026166-17
Oct 16, 2026183-10
Oct 15, 20261930
Oct 14, 20261930
Oct 13, 20261930
Oct 09, 20261930
Oct 08, 20261930
Oct 07, 20261930
Oct 06, 20261930
Oct 05, 20261930
Oct 02, 2026193No prior observation