OITracker Cboe delayed data

Contract OI history

Back to PDSB

Nov 20, 2026 EXPIRATION

PDSB $1000.00 Call

PDSB261120C00001000

Latest saved OI3,385Oct 23, 2026
Last change+33vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PDSB $1000.00 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. 3,7201,8600 2026-10-09: 3,490 OI2026-10-13: 3,720 OI2026-10-14: 3,346 OI2026-10-16: 3,344 OI2026-10-20: 3,352 OI2026-10-23: 3,385 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, 2026Viewing3,385+33
Oct 20, 20263,352+8
Oct 16, 20263,344-2
Oct 14, 20263,346-374
Oct 13, 20263,720+230
Oct 09, 20263,490No prior observation