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Contract OI history

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Jan 15, 2027 EXPIRATION

CLS $250.00 Put

CLS270115P00250000

Latest saved OI861Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $250.00 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. 8614300 2026-10-02: 603 OI2026-10-05: 602 OI2026-10-06: 602 OI2026-10-07: 604 OI2026-10-08: 604 OI2026-10-09: 605 OI2026-10-13: 604 OI2026-10-14: 604 OI2026-10-15: 610 OI2026-10-16: 774 OI2026-10-21: 856 OI2026-10-23: 861 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, 2026Viewing861+5
Oct 21, 2026856+82
Oct 16, 2026774+164
Oct 15, 2026610+6
Oct 14, 20266040
Oct 13, 2026604-1
Oct 09, 2026605+1
Oct 08, 20266040
Oct 07, 2026604+2
Oct 06, 20266020
Oct 05, 2026602-1
Oct 02, 2026603No prior observation