OITracker Cboe delayed data

Contract OI history

Back to BHP

Feb 19, 2027 EXPIRATION

BHP $77.50 Put

BHP270219P00077500

Latest saved OI668Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BHP $77.50 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. 6733360 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 188 OI2026-10-09: 189 OI2026-10-13: 189 OI2026-10-14: 673 OI2026-10-16: 673 OI2026-10-20: 667 OI2026-10-23: 668 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, 2026Viewing668+1
Oct 20, 2026667-6
Oct 16, 20266730
Oct 14, 2026673+484
Oct 13, 20261890
Oct 09, 2026189+1
Oct 08, 2026188+1
Oct 07, 20261870
Oct 06, 20261870
Oct 05, 20261870
Oct 02, 2026187No prior observation