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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $87.50 Call

BHP261218C00087500

Latest saved OI2,040Oct 23, 2026
Last change+17vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $87.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0401,0200 2026-10-02: 1,884 OI2026-10-05: 1,966 OI2026-10-06: 2,010 OI2026-10-07: 2,010 OI2026-10-08: 2,010 OI2026-10-09: 2,018 OI2026-10-13: 2,018 OI2026-10-14: 2,026 OI2026-10-16: 2,028 OI2026-10-20: 2,023 OI2026-10-23: 2,040 OI Oct 02, 2026Oct 23, 2026

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

BHP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,040+17
Oct 20, 20262,023-5
Oct 16, 20262,028+2
Oct 14, 20262,026+8
Oct 13, 20262,0180
Oct 09, 20262,018+8
Oct 08, 20262,0100
Oct 07, 20262,0100
Oct 06, 20262,010+44
Oct 05, 20261,966+82
Oct 02, 20261,884No prior observation