OITracker Cboe delayed data

Contract OI history

Back to BX

Jun 17, 2027 EXPIRATION

BX $80.00 Put

BX270617P00080000

Latest saved OI781Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $80.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7813900 2026-10-02: 760 OI2026-10-05: 760 OI2026-10-06: 760 OI2026-10-07: 760 OI2026-10-08: 761 OI2026-10-09: 761 OI2026-10-13: 761 OI2026-10-14: 756 OI2026-10-15: 761 OI2026-10-16: 761 OI2026-10-21: 778 OI2026-10-23: 781 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing781+3
Oct 21, 2026778+17
Oct 16, 20267610
Oct 15, 2026761+5
Oct 14, 2026756-5
Oct 13, 20267610
Oct 09, 20267610
Oct 08, 2026761+1
Oct 07, 20267600
Oct 06, 20267600
Oct 05, 20267600
Oct 02, 2026760No prior observation