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Contract OI history

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Oct 23, 2026 EXPIRATION

CLS $352.50 Put

CLS261023P00352500

Latest saved OI2Oct 23, 2026
Last change-5vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $352.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 730 2026-10-07: 0 OI2026-10-08: 6 OI2026-10-09: 6 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 7 OI2026-10-23: 2 OI Oct 07, 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, 2026Viewing2-5
Oct 21, 202670
Oct 16, 202670
Oct 15, 202670
Oct 14, 202670
Oct 13, 20267+1
Oct 09, 202660
Oct 08, 20266+6
Oct 07, 20260No prior observation