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Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $82.50 Call

BHP261218C00082500

Latest saved OI1,045Oct 23, 2026
Last change+11vs 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. 1,0455220 2026-10-02: 1,026 OI2026-10-05: 1,026 OI2026-10-06: 1,026 OI2026-10-07: 1,025 OI2026-10-08: 1,025 OI2026-10-09: 1,025 OI2026-10-13: 1,025 OI2026-10-14: 1,025 OI2026-10-16: 1,026 OI2026-10-20: 1,034 OI2026-10-23: 1,045 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, 2026Viewing1,045+11
Oct 20, 20261,034+8
Oct 16, 20261,026+1
Oct 14, 20261,0250
Oct 13, 20261,0250
Oct 09, 20261,0250
Oct 08, 20261,0250
Oct 07, 20261,025-1
Oct 06, 20261,0260
Oct 05, 20261,0260
Oct 02, 20261,026No prior observation