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Contract OI history

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Nov 20, 2026 EXPIRATION

BHP $70.00 Put

BHP261120P00070000

Latest saved OI289Oct 23, 2026
Last change+3vs 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. 2891440 2026-10-02: 282 OI2026-10-05: 282 OI2026-10-06: 280 OI2026-10-07: 280 OI2026-10-08: 280 OI2026-10-09: 280 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-16: 282 OI2026-10-20: 286 OI2026-10-23: 289 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, 2026Viewing289+3
Oct 20, 2026286+4
Oct 16, 2026282+2
Oct 14, 20262800
Oct 13, 20262800
Oct 09, 20262800
Oct 08, 20262800
Oct 07, 20262800
Oct 06, 2026280-2
Oct 05, 20262820
Oct 02, 2026282No prior observation