OITracker Cboe delayed data

Contract OI history

Back to CLS

Nov 20, 2026 EXPIRATION

CLS $230.00 Put

CLS261120P00230000

Latest saved OI292Oct 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 $230.00 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. 2921460 2026-10-02: 107 OI2026-10-05: 106 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 139 OI2026-10-09: 139 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 214 OI2026-10-16: 213 OI2026-10-21: 282 OI2026-10-23: 292 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, 2026Viewing292+10
Oct 21, 2026282+69
Oct 16, 2026213-1
Oct 15, 2026214+29
Oct 14, 20261850
Oct 13, 2026185+46
Oct 09, 20261390
Oct 08, 2026139+38
Oct 07, 20261010
Oct 06, 2026101-5
Oct 05, 2026106-1
Oct 02, 2026107No prior observation