OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IOVA $20.00 Call

IOVA270115C00020000

Latest saved OI20,177Oct 23, 2026
Last change-87vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IOVA $20.00 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. 20,26410,1320 2026-10-09: 18,750 OI2026-10-13: 19,720 OI2026-10-14: 19,720 OI2026-10-15: 19,833 OI2026-10-16: 19,890 OI2026-10-21: 20,264 OI2026-10-23: 20,177 OI Oct 09, 2026Oct 23, 2026

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

IOVA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing20,177-87
Oct 21, 202620,264+374
Oct 16, 202619,890+57
Oct 15, 202619,833+113
Oct 14, 202619,7200
Oct 13, 202619,720+970
Oct 09, 202618,750No prior observation