OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CX $17.00 Call

CX280121C00017000

Latest saved OI1,400Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CX $17.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4067030 2026-10-02: 1,406 OI2026-10-05: 1,406 OI2026-10-06: 1,406 OI2026-10-07: 1,405 OI2026-10-08: 1,405 OI2026-10-09: 1,405 OI2026-10-13: 1,405 OI2026-10-14: 1,405 OI2026-10-16: 1,405 OI2026-10-21: 1,400 OI2026-10-23: 1,400 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, 2026Viewing1,4000
Oct 21, 20261,400-5
Oct 16, 20261,4050
Oct 14, 20261,4050
Oct 13, 20261,4050
Oct 09, 20261,4050
Oct 08, 20261,4050
Oct 07, 20261,405-1
Oct 06, 20261,4060
Oct 05, 20261,4060
Oct 02, 20261,406No prior observation