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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $65.00 Put

BHP261218P00065000

Latest saved OI1,372Oct 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 $65.00 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. 1,3726860 2026-10-02: 1,370 OI2026-10-05: 1,370 OI2026-10-06: 1,370 OI2026-10-07: 1,370 OI2026-10-08: 1,370 OI2026-10-09: 1,370 OI2026-10-13: 1,370 OI2026-10-14: 1,371 OI2026-10-16: 1,371 OI2026-10-20: 1,371 OI2026-10-23: 1,372 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, 2026Viewing1,372+1
Oct 20, 20261,3710
Oct 16, 20261,3710
Oct 14, 20261,371+1
Oct 13, 20261,3700
Oct 09, 20261,3700
Oct 08, 20261,3700
Oct 07, 20261,3700
Oct 06, 20261,3700
Oct 05, 20261,3700
Oct 02, 20261,370No prior observation