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Contract OI history

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Oct 23, 2026 EXPIRATION

PBR $20.50 Call

PBR261023C00020500

Latest saved OI1,331Oct 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 $20.50 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. 1,4757370 2026-10-02: 307 OI2026-10-05: 1,475 OI2026-10-06: 1,329 OI2026-10-07: 1,329 OI2026-10-08: 1,329 OI2026-10-09: 1,329 OI2026-10-13: 1,329 OI2026-10-14: 1,329 OI2026-10-15: 1,329 OI2026-10-16: 1,329 OI2026-10-21: 1,330 OI2026-10-23: 1,331 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, 2026Viewing1,331+1
Oct 21, 20261,330+1
Oct 16, 20261,3290
Oct 15, 20261,3290
Oct 14, 20261,3290
Oct 13, 20261,3290
Oct 09, 20261,3290
Oct 08, 20261,3290
Oct 07, 20261,3290
Oct 06, 20261,329-146
Oct 05, 20261,475+1,168
Oct 02, 2026307No prior observation