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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $85.00 Call

BHP261218C00085000

Latest saved OI543Oct 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 $85.00 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. 5442720 2026-10-02: 501 OI2026-10-05: 505 OI2026-10-06: 505 OI2026-10-07: 508 OI2026-10-08: 508 OI2026-10-09: 510 OI2026-10-13: 523 OI2026-10-14: 524 OI2026-10-16: 523 OI2026-10-20: 544 OI2026-10-23: 543 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, 2026Viewing543-1
Oct 20, 2026544+21
Oct 16, 2026523-1
Oct 14, 2026524+1
Oct 13, 2026523+13
Oct 09, 2026510+2
Oct 08, 20265080
Oct 07, 2026508+3
Oct 06, 20265050
Oct 05, 2026505+4
Oct 02, 2026501No prior observation