OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BHP $100.00 Call

BHP261218C00100000

Latest saved OI2,011Oct 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 $100.00 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. 2,0121,0060 2026-10-02: 1,808 OI2026-10-05: 1,809 OI2026-10-06: 1,809 OI2026-10-07: 1,811 OI2026-10-08: 1,804 OI2026-10-09: 1,804 OI2026-10-13: 1,806 OI2026-10-14: 1,806 OI2026-10-16: 1,823 OI2026-10-20: 2,012 OI2026-10-23: 2,011 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, 2026Viewing2,011-1
Oct 20, 20262,012+189
Oct 16, 20261,823+17
Oct 14, 20261,8060
Oct 13, 20261,806+2
Oct 09, 20261,8040
Oct 08, 20261,804-7
Oct 07, 20261,811+2
Oct 06, 20261,8090
Oct 05, 20261,809+1
Oct 02, 20261,808No prior observation