OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNXC $40.00 Call

CNXC270115C00040000

Latest saved OI524Oct 23, 2026
Last change+75vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CNXC $40.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5242620 2026-10-08: 320 OI2026-10-13: 319 OI2026-10-14: 320 OI2026-10-16: 419 OI2026-10-20: 449 OI2026-10-23: 524 OI Oct 08, 2026Oct 23, 2026

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

CNXC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing524+75
Oct 20, 2026449+30
Oct 16, 2026419+99
Oct 14, 2026320+1
Oct 13, 2026319-1
Oct 08, 2026320No prior observation