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Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $400.00 Call

CLS261120C00400000

Latest saved OI2,312Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $400.00 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. 2,7901,3950 2026-10-02: 2,235 OI2026-10-05: 2,528 OI2026-10-06: 2,535 OI2026-10-07: 2,657 OI2026-10-08: 2,734 OI2026-10-09: 2,790 OI2026-10-13: 2,420 OI2026-10-14: 2,420 OI2026-10-15: 1,835 OI2026-10-16: 1,824 OI2026-10-21: 2,297 OI2026-10-23: 2,312 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, 2026Viewing2,312+15
Oct 21, 20262,297+473
Oct 16, 20261,824-11
Oct 15, 20261,835-585
Oct 14, 20262,4200
Oct 13, 20262,420-370
Oct 09, 20262,790+56
Oct 08, 20262,734+77
Oct 07, 20262,657+122
Oct 06, 20262,535+7
Oct 05, 20262,528+293
Oct 02, 20262,235No prior observation