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Contract OI history

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Oct 23, 2026 EXPIRATION

CLS $340.00 Call

CLS261023C00340000

Latest saved OI138Oct 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 $340.00 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. 145720 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 30 OI2026-10-07: 30 OI2026-10-08: 32 OI2026-10-09: 32 OI2026-10-13: 38 OI2026-10-14: 38 OI2026-10-15: 48 OI2026-10-16: 59 OI2026-10-21: 145 OI2026-10-23: 138 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, 2026Viewing138-7
Oct 21, 2026145+86
Oct 16, 202659+11
Oct 15, 202648+10
Oct 14, 2026380
Oct 13, 202638+6
Oct 09, 2026320
Oct 08, 202632+2
Oct 07, 2026300
Oct 06, 2026300
Oct 05, 2026300
Oct 02, 202630No prior observation