OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

PACS $17.50 Call

PACS280121C00017500

Latest saved OI638Oct 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 $17.50 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. 6383190 2026-10-02: 638 OI2026-10-05: 638 OI2026-10-06: 638 OI2026-10-07: 638 OI2026-10-08: 638 OI2026-10-13: 638 OI2026-10-15: 638 OI2026-10-16: 638 OI2026-10-20: 638 OI2026-10-23: 638 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, 2026Viewing6380
Oct 20, 20266380
Oct 16, 20266380
Oct 15, 20266380
Oct 13, 20266380
Oct 08, 20266380
Oct 07, 20266380
Oct 06, 20266380
Oct 05, 20266380
Oct 02, 2026638No prior observation