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Contract OI history

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May 21, 2027 EXPIRATION

CLS $380.00 Call

CLS270521C00380000

Latest saved OI72Oct 23, 2026
Last change0vs 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. 72360 2026-10-02: 26 OI2026-10-05: 26 OI2026-10-06: 72 OI2026-10-07: 72 OI2026-10-08: 72 OI2026-10-09: 72 OI2026-10-13: 72 OI2026-10-14: 72 OI2026-10-15: 72 OI2026-10-16: 72 OI2026-10-21: 72 OI2026-10-23: 72 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, 2026Viewing720
Oct 21, 2026720
Oct 16, 2026720
Oct 15, 2026720
Oct 14, 2026720
Oct 13, 2026720
Oct 09, 2026720
Oct 08, 2026720
Oct 07, 2026720
Oct 06, 202672+46
Oct 05, 2026260
Oct 02, 202626No prior observation