OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PBR $18.00 Call

PBR270115C00018000

Latest saved OI1,642Oct 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
PBR $18.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0921,0460 2026-10-02: 2,092 OI2026-10-05: 2,090 OI2026-10-06: 1,651 OI2026-10-07: 1,631 OI2026-10-08: 1,629 OI2026-10-09: 1,623 OI2026-10-13: 1,618 OI2026-10-14: 1,618 OI2026-10-15: 1,618 OI2026-10-16: 1,619 OI2026-10-21: 1,645 OI2026-10-23: 1,642 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, 2026Viewing1,642-3
Oct 21, 20261,645+26
Oct 16, 20261,619+1
Oct 15, 20261,6180
Oct 14, 20261,6180
Oct 13, 20261,618-5
Oct 09, 20261,623-6
Oct 08, 20261,629-2
Oct 07, 20261,631-20
Oct 06, 20261,651-439
Oct 05, 20262,090-2
Oct 02, 20262,092No prior observation