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Contract OI history

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Oct 23, 2026 EXPIRATION

CLS $375.00 Put

CLS261023P00375000

Latest saved OI183Oct 23, 2026
Last change-33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $375.00 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. 6743370 2026-10-02: 6 OI2026-10-05: 18 OI2026-10-06: 18 OI2026-10-07: 674 OI2026-10-08: 674 OI2026-10-09: 674 OI2026-10-13: 420 OI2026-10-14: 420 OI2026-10-15: 393 OI2026-10-16: 393 OI2026-10-21: 216 OI2026-10-23: 183 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, 2026Viewing183-33
Oct 21, 2026216-177
Oct 16, 20263930
Oct 15, 2026393-27
Oct 14, 20264200
Oct 13, 2026420-254
Oct 09, 20266740
Oct 08, 20266740
Oct 07, 2026674+656
Oct 06, 2026180
Oct 05, 202618+12
Oct 02, 20266No prior observation