OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PBR $18.00 Put

PBR270115P00018000

Latest saved OI1,200Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PBR $18.00 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. 1,2146070 2026-10-02: 1,214 OI2026-10-05: 1,214 OI2026-10-06: 1,206 OI2026-10-07: 1,176 OI2026-10-08: 1,176 OI2026-10-09: 1,164 OI2026-10-13: 1,164 OI2026-10-14: 1,164 OI2026-10-15: 1,164 OI2026-10-16: 1,164 OI2026-10-21: 1,201 OI2026-10-23: 1,200 OI Oct 02, 2026Oct 23, 2026

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

PBR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,200-1
Oct 21, 20261,201+37
Oct 16, 20261,1640
Oct 15, 20261,1640
Oct 14, 20261,1640
Oct 13, 20261,1640
Oct 09, 20261,164-12
Oct 08, 20261,1760
Oct 07, 20261,176-30
Oct 06, 20261,206-8
Oct 05, 20261,2140
Oct 02, 20261,214No prior observation