OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

IA $10.00 Call

IA271217C00010000

Latest saved OI19Oct 19, 2026
Last change+1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IA $10.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-19. Exact values and changes are listed in the table below. 1990 2026-10-08: 18 OI2026-10-09: 18 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-16: 18 OI2026-10-19: 19 OI Oct 08, 2026Oct 19, 2026

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

IA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 19, 2026Viewing19+1
Oct 16, 2026180
Oct 14, 2026180
Oct 13, 2026180
Oct 09, 2026180
Oct 08, 202618No prior observation