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Contract OI history

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Oct 23, 2026 EXPIRATION

CLS $355.00 Put

CLS261023P00355000

Latest saved OI1Oct 23, 2026
Last change-68vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $355.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 85420 2026-10-02: 35 OI2026-10-05: 64 OI2026-10-06: 69 OI2026-10-07: 70 OI2026-10-08: 73 OI2026-10-09: 75 OI2026-10-13: 75 OI2026-10-14: 75 OI2026-10-15: 85 OI2026-10-16: 83 OI2026-10-21: 69 OI2026-10-23: 1 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, 2026Viewing1-68
Oct 21, 202669-14
Oct 16, 202683-2
Oct 15, 202685+10
Oct 14, 2026750
Oct 13, 2026750
Oct 09, 202675+2
Oct 08, 202673+3
Oct 07, 202670+1
Oct 06, 202669+5
Oct 05, 202664+29
Oct 02, 202635No prior observation