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Contract OI history

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Mar 19, 2027 EXPIRATION

BHP $87.50 Call

BHP270319C00087500

Latest saved OI111Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $87.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 111550 2026-10-02: 69 OI2026-10-05: 69 OI2026-10-06: 70 OI2026-10-07: 70 OI2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 70 OI2026-10-16: 105 OI2026-10-20: 105 OI2026-10-23: 111 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, 2026Viewing111+6
Oct 20, 20261050
Oct 16, 2026105+35
Oct 14, 2026700
Oct 13, 2026700
Oct 09, 2026700
Oct 08, 2026700
Oct 07, 2026700
Oct 06, 202670+1
Oct 05, 2026690
Oct 02, 202669No prior observation