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Contract OI history

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Feb 19, 2027 EXPIRATION

BHP $87.50 Put

BHP270219P00087500

Latest saved OI187Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $87.50 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. 197980 2026-10-02: 126 OI2026-10-05: 132 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-16: 197 OI2026-10-20: 187 OI2026-10-23: 187 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, 2026Viewing1870
Oct 20, 2026187-10
Oct 16, 20261970
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 2026197+65
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 20261320
Oct 05, 2026132+6
Oct 02, 2026126No prior observation