OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IBKR $50.00 Call

IBKR270115C00050000

Latest saved OI769Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IBKR $50.00 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. 7723860 2026-10-09: 772 OI2026-10-13: 772 OI2026-10-14: 772 OI2026-10-15: 771 OI2026-10-16: 771 OI2026-10-21: 769 OI2026-10-23: 769 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, 2026Viewing7690
Oct 21, 2026769-2
Oct 16, 20267710
Oct 15, 2026771-1
Oct 14, 20267720
Oct 13, 20267720
Oct 09, 2026772No prior observation