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Contract OI history

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Dec 18, 2026 EXPIRATION

CLS $600.00 Call

CLS261218C00600000

Latest saved OI412Oct 23, 2026
Last change-146vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $600.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5592790 2026-10-02: 559 OI2026-10-05: 559 OI2026-10-06: 559 OI2026-10-07: 559 OI2026-10-08: 559 OI2026-10-09: 559 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 559 OI2026-10-16: 558 OI2026-10-21: 558 OI2026-10-23: 412 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, 2026Viewing412-146
Oct 21, 20265580
Oct 16, 2026558-1
Oct 15, 20265590
Oct 14, 20265590
Oct 13, 20265590
Oct 09, 20265590
Oct 08, 20265590
Oct 07, 20265590
Oct 06, 20265590
Oct 05, 20265590
Oct 02, 2026559No prior observation