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Contract OI history

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Nov 20, 2026 EXPIRATION

BHP $82.50 Call

BHP261120C00082500

Latest saved OI1,274Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $82.50 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. 1,2746370 2026-10-02: 1,167 OI2026-10-05: 1,167 OI2026-10-06: 1,167 OI2026-10-07: 1,171 OI2026-10-08: 1,171 OI2026-10-09: 1,173 OI2026-10-13: 1,173 OI2026-10-14: 1,173 OI2026-10-16: 1,253 OI2026-10-20: 1,254 OI2026-10-23: 1,274 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, 2026Viewing1,274+20
Oct 20, 20261,254+1
Oct 16, 20261,253+80
Oct 14, 20261,1730
Oct 13, 20261,1730
Oct 09, 20261,173+2
Oct 08, 20261,1710
Oct 07, 20261,171+4
Oct 06, 20261,1670
Oct 05, 20261,1670
Oct 02, 20261,167No prior observation