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Contract OI history

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Jan 15, 2027 EXPIRATION

BHP $70.00 Put

BHP270115P00070000

Latest saved OI405Oct 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 $70.00 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. 4052020 2026-10-02: 385 OI2026-10-05: 385 OI2026-10-06: 385 OI2026-10-07: 385 OI2026-10-08: 385 OI2026-10-09: 385 OI2026-10-13: 392 OI2026-10-14: 395 OI2026-10-16: 395 OI2026-10-20: 396 OI2026-10-23: 405 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, 2026Viewing405+9
Oct 20, 2026396+1
Oct 16, 20263950
Oct 14, 2026395+3
Oct 13, 2026392+7
Oct 09, 20263850
Oct 08, 20263850
Oct 07, 20263850
Oct 06, 20263850
Oct 05, 20263850
Oct 02, 2026385No prior observation