OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

IBKR $100.00 Call

IBKR270617C00100000

Latest saved OI130Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $100.00 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. 143710 2026-10-09: 139 OI2026-10-13: 139 OI2026-10-14: 140 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-21: 142 OI2026-10-23: 130 OI Oct 09, 2026Oct 23, 2026

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

IBKR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing130-12
Oct 21, 2026142-1
Oct 16, 20261430
Oct 15, 2026143+3
Oct 14, 2026140+1
Oct 13, 20261390
Oct 09, 2026139No prior observation