OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

PACS $50.00 Call

PACS261218C00050000

Latest saved OI1,530Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PACS $50.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5337660 2026-10-02: 1,527 OI2026-10-05: 1,528 OI2026-10-06: 1,528 OI2026-10-07: 1,528 OI2026-10-08: 1,532 OI2026-10-13: 1,531 OI2026-10-15: 1,531 OI2026-10-16: 1,533 OI2026-10-20: 1,531 OI2026-10-23: 1,530 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, 2026Viewing1,530-1
Oct 20, 20261,531-2
Oct 16, 20261,533+2
Oct 15, 20261,5310
Oct 13, 20261,531-1
Oct 08, 20261,532+4
Oct 07, 20261,5280
Oct 06, 20261,5280
Oct 05, 20261,528+1
Oct 02, 20261,527No prior observation