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Contract OI history

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Jan 15, 2027 EXPIRATION

BHP $70.00 Call

BHP270115C00070000

Latest saved OI813Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $70.00 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. 8174080 2026-10-02: 817 OI2026-10-05: 816 OI2026-10-06: 816 OI2026-10-07: 816 OI2026-10-08: 816 OI2026-10-09: 816 OI2026-10-13: 815 OI2026-10-14: 815 OI2026-10-16: 815 OI2026-10-20: 815 OI2026-10-23: 813 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, 2026Viewing813-2
Oct 20, 20268150
Oct 16, 20268150
Oct 14, 20268150
Oct 13, 2026815-1
Oct 09, 20268160
Oct 08, 20268160
Oct 07, 20268160
Oct 06, 20268160
Oct 05, 2026816-1
Oct 02, 2026817No prior observation