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Contract OI history

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Jan 15, 2027 EXPIRATION

BHP $75.00 Put

BHP270115P00075000

Latest saved OI885Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $75.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8864430 2026-10-02: 681 OI2026-10-05: 685 OI2026-10-06: 685 OI2026-10-07: 685 OI2026-10-08: 685 OI2026-10-09: 779 OI2026-10-13: 779 OI2026-10-14: 779 OI2026-10-16: 885 OI2026-10-20: 886 OI2026-10-23: 885 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, 2026Viewing885-1
Oct 20, 2026886+1
Oct 16, 2026885+106
Oct 14, 20267790
Oct 13, 20267790
Oct 09, 2026779+94
Oct 08, 20266850
Oct 07, 20266850
Oct 06, 20266850
Oct 05, 2026685+4
Oct 02, 2026681No prior observation