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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $85.00 Put

BHP261218P00085000

Latest saved OI1,941Oct 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 $85.00 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. 1,9419700 2026-10-02: 1,123 OI2026-10-05: 1,155 OI2026-10-06: 1,791 OI2026-10-07: 1,794 OI2026-10-08: 1,794 OI2026-10-09: 1,807 OI2026-10-13: 1,834 OI2026-10-14: 1,937 OI2026-10-16: 1,939 OI2026-10-20: 1,941 OI2026-10-23: 1,941 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, 2026Viewing1,9410
Oct 20, 20261,941+2
Oct 16, 20261,939+2
Oct 14, 20261,937+103
Oct 13, 20261,834+27
Oct 09, 20261,807+13
Oct 08, 20261,7940
Oct 07, 20261,794+3
Oct 06, 20261,791+636
Oct 05, 20261,155+32
Oct 02, 20261,123No prior observation