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Contract OI history

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Nov 20, 2026 EXPIRATION

BHP $80.00 Put

BHP261120P00080000

Latest saved OI1,739Oct 23, 2026
Last change-69vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $80.00 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. 1,8089040 2026-10-02: 1,596 OI2026-10-05: 1,601 OI2026-10-06: 1,699 OI2026-10-07: 1,719 OI2026-10-08: 1,729 OI2026-10-09: 1,733 OI2026-10-13: 1,602 OI2026-10-14: 1,602 OI2026-10-16: 1,554 OI2026-10-20: 1,808 OI2026-10-23: 1,739 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, 2026Viewing1,739-69
Oct 20, 20261,808+254
Oct 16, 20261,554-48
Oct 14, 20261,6020
Oct 13, 20261,602-131
Oct 09, 20261,733+4
Oct 08, 20261,729+10
Oct 07, 20261,719+20
Oct 06, 20261,699+98
Oct 05, 20261,601+5
Oct 02, 20261,596No prior observation