OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

CLS $190.00 Put

CLS261030P00190000

Latest saved OI1,689Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $190.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6898440 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 883 OI2026-10-09: 892 OI2026-10-13: 1,145 OI2026-10-14: 1,145 OI2026-10-15: 1,154 OI2026-10-16: 1,154 OI2026-10-21: 1,679 OI2026-10-23: 1,689 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,689+10
Oct 21, 20261,679+525
Oct 16, 20261,1540
Oct 15, 20261,154+9
Oct 14, 20261,1450
Oct 13, 20261,145+253
Oct 09, 2026892+9
Oct 08, 2026883+883
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation