OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IOVA $20.00 Put

IOVA270115P00020000

Latest saved OI409Oct 23, 2026
Last change+365vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IOVA $20.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4092040 2026-10-09: 44 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 44 OI2026-10-16: 44 OI2026-10-21: 44 OI2026-10-23: 409 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, 2026Viewing409+365
Oct 21, 2026440
Oct 16, 2026440
Oct 15, 2026440
Oct 14, 2026440
Oct 13, 2026440
Oct 09, 202644No prior observation