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Contract OI history

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Nov 20, 2026 EXPIRATION

BHP $82.50 Put

BHP261120P00082500

Latest saved OI1,185Oct 23, 2026
Last change-9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $82.50 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. 1,1945970 2026-10-02: 535 OI2026-10-05: 537 OI2026-10-06: 537 OI2026-10-07: 539 OI2026-10-08: 541 OI2026-10-09: 542 OI2026-10-13: 582 OI2026-10-14: 591 OI2026-10-16: 988 OI2026-10-20: 1,194 OI2026-10-23: 1,185 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, 2026Viewing1,185-9
Oct 20, 20261,194+206
Oct 16, 2026988+397
Oct 14, 2026591+9
Oct 13, 2026582+40
Oct 09, 2026542+1
Oct 08, 2026541+2
Oct 07, 2026539+2
Oct 06, 20265370
Oct 05, 2026537+2
Oct 02, 2026535No prior observation