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Contract OI history

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Nov 20, 2026 EXPIRATION

PBA $55.00 Call

PBA261120C00055000

Latest saved OI429Oct 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
PBA $55.00 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. 4292140 2026-10-02: 411 OI2026-10-05: 411 OI2026-10-06: 411 OI2026-10-07: 411 OI2026-10-08: 411 OI2026-10-09: 411 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 411 OI2026-10-16: 411 OI2026-10-20: 428 OI2026-10-23: 429 OI Oct 02, 2026Oct 23, 2026

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

PBA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing429+1
Oct 20, 2026428+17
Oct 16, 20264110
Oct 15, 20264110
Oct 14, 20264110
Oct 13, 20264110
Oct 09, 20264110
Oct 08, 20264110
Oct 07, 20264110
Oct 06, 20264110
Oct 05, 20264110
Oct 02, 2026411No prior observation