OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

PACS $40.00 Put

PACS261218P00040000

Latest saved OI84Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PACS $40.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 87430 2026-10-02: 85 OI2026-10-05: 85 OI2026-10-06: 85 OI2026-10-07: 86 OI2026-10-08: 87 OI2026-10-13: 85 OI2026-10-15: 85 OI2026-10-16: 84 OI2026-10-20: 84 OI2026-10-23: 84 OI Oct 02, 2026Oct 23, 2026

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

PACS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing840
Oct 20, 2026840
Oct 16, 202684-1
Oct 15, 2026850
Oct 13, 202685-2
Oct 08, 202687+1
Oct 07, 202686+1
Oct 06, 2026850
Oct 05, 2026850
Oct 02, 202685No prior observation