OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

COST $1080.00 Call

COST270115C01080000

Latest saved OI601Oct 23, 2026
Last change+59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $1080.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6013000 2026-10-09: 365 OI2026-10-13: 366 OI2026-10-14: 366 OI2026-10-15: 402 OI2026-10-16: 495 OI2026-10-21: 542 OI2026-10-23: 601 OI Oct 09, 2026Oct 23, 2026

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

COST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing601+59
Oct 21, 2026542+47
Oct 16, 2026495+93
Oct 15, 2026402+36
Oct 14, 20263660
Oct 13, 2026366+1
Oct 09, 2026365No prior observation