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Contract OI history

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Jan 15, 2027 EXPIRATION

BHP $67.50 Put

BHP270115P00067500

Latest saved OI558Oct 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 $67.50 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. 5582790 2026-10-02: 555 OI2026-10-05: 555 OI2026-10-06: 555 OI2026-10-07: 555 OI2026-10-08: 555 OI2026-10-09: 555 OI2026-10-13: 553 OI2026-10-14: 553 OI2026-10-16: 553 OI2026-10-20: 557 OI2026-10-23: 558 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, 2026Viewing558+1
Oct 20, 2026557+4
Oct 16, 20265530
Oct 14, 20265530
Oct 13, 2026553-2
Oct 09, 20265550
Oct 08, 20265550
Oct 07, 20265550
Oct 06, 20265550
Oct 05, 20265550
Oct 02, 2026555No prior observation