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Contract OI history

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Dec 18, 2026 EXPIRATION

CLS $350.00 Call

CLS261218C00350000

Latest saved OI3,682Oct 23, 2026
Last change+1,294vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $350.00 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. 3,6821,8410 2026-10-02: 200 OI2026-10-05: 209 OI2026-10-06: 209 OI2026-10-07: 209 OI2026-10-08: 224 OI2026-10-09: 224 OI2026-10-13: 285 OI2026-10-14: 285 OI2026-10-15: 1,149 OI2026-10-16: 1,488 OI2026-10-21: 2,388 OI2026-10-23: 3,682 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, 2026Viewing3,682+1,294
Oct 21, 20262,388+900
Oct 16, 20261,488+339
Oct 15, 20261,149+864
Oct 14, 20262850
Oct 13, 2026285+61
Oct 09, 20262240
Oct 08, 2026224+15
Oct 07, 20262090
Oct 06, 20262090
Oct 05, 2026209+9
Oct 02, 2026200No prior observation