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Contract OI history

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Nov 20, 2026 EXPIRATION

CX $9.00 Put

CX261120P00009000

Latest saved OI420Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CX $9.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4302150 2026-10-02: 374 OI2026-10-05: 374 OI2026-10-06: 375 OI2026-10-07: 391 OI2026-10-08: 391 OI2026-10-09: 429 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-16: 430 OI2026-10-21: 430 OI2026-10-23: 420 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing420-10
Oct 21, 20264300
Oct 16, 20264300
Oct 14, 20264300
Oct 13, 2026430+1
Oct 09, 2026429+38
Oct 08, 20263910
Oct 07, 2026391+16
Oct 06, 2026375+1
Oct 05, 20263740
Oct 02, 2026374No prior observation