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Contract OI history

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Nov 20, 2026 EXPIRATION

BLDR $65.00 Call

BLDR261120C00065000

Latest saved OI1,033Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $65.00 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. 1,0335160 2026-10-02: 719 OI2026-10-05: 714 OI2026-10-06: 714 OI2026-10-07: 722 OI2026-10-08: 727 OI2026-10-09: 818 OI2026-10-13: 824 OI2026-10-14: 825 OI2026-10-15: 865 OI2026-10-16: 889 OI2026-10-21: 1,018 OI2026-10-23: 1,033 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, 2026Viewing1,033+15
Oct 21, 20261,018+129
Oct 16, 2026889+24
Oct 15, 2026865+40
Oct 14, 2026825+1
Oct 13, 2026824+6
Oct 09, 2026818+91
Oct 08, 2026727+5
Oct 07, 2026722+8
Oct 06, 20267140
Oct 05, 2026714-5
Oct 02, 2026719No prior observation