OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IBKR $90.00 Call

IBKR270115C00090000

Latest saved OI1,076Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $90.00 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. 1,0765380 2026-10-09: 772 OI2026-10-13: 772 OI2026-10-14: 817 OI2026-10-15: 832 OI2026-10-16: 847 OI2026-10-21: 1,031 OI2026-10-23: 1,076 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, 2026Viewing1,076+45
Oct 21, 20261,031+184
Oct 16, 2026847+15
Oct 15, 2026832+15
Oct 14, 2026817+45
Oct 13, 20267720
Oct 09, 2026772No prior observation