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Contract OI history

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Nov 20, 2026 EXPIRATION

PDSB $500.00 Call

PDSB261120C00000500

Latest saved OI347Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PDSB $500.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4442220 2026-10-09: 438 OI2026-10-13: 444 OI2026-10-14: 425 OI2026-10-16: 398 OI2026-10-20: 346 OI2026-10-23: 347 OI Oct 09, 2026Oct 23, 2026

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

PDSB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing347+1
Oct 20, 2026346-52
Oct 16, 2026398-27
Oct 14, 2026425-19
Oct 13, 2026444+6
Oct 09, 2026438No prior observation