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Contract OI history

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Dec 18, 2026 EXPIRATION

CLS $380.00 Call

CLS261218C00380000

Latest saved OI619Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $380.00 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. 6193090 2026-10-02: 525 OI2026-10-05: 529 OI2026-10-06: 529 OI2026-10-07: 536 OI2026-10-08: 536 OI2026-10-09: 537 OI2026-10-13: 537 OI2026-10-14: 537 OI2026-10-15: 527 OI2026-10-16: 604 OI2026-10-21: 612 OI2026-10-23: 619 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, 2026Viewing619+7
Oct 21, 2026612+8
Oct 16, 2026604+77
Oct 15, 2026527-10
Oct 14, 20265370
Oct 13, 20265370
Oct 09, 2026537+1
Oct 08, 20265360
Oct 07, 2026536+7
Oct 06, 20265290
Oct 05, 2026529+4
Oct 02, 2026525No prior observation