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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $80.00 Put

BHP261218P00080000

Latest saved OI823Oct 23, 2026
Last change+13vs 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. 8234110 2026-10-02: 662 OI2026-10-05: 661 OI2026-10-06: 661 OI2026-10-07: 661 OI2026-10-08: 659 OI2026-10-09: 659 OI2026-10-13: 659 OI2026-10-14: 808 OI2026-10-16: 808 OI2026-10-20: 810 OI2026-10-23: 823 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, 2026Viewing823+13
Oct 20, 2026810+2
Oct 16, 20268080
Oct 14, 2026808+149
Oct 13, 20266590
Oct 09, 20266590
Oct 08, 2026659-2
Oct 07, 20266610
Oct 06, 20266610
Oct 05, 2026661-1
Oct 02, 2026662No prior observation