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Contract OI history

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Dec 18, 2026 EXPIRATION

IOVA $20.00 Call

IOVA261218C00020000

Latest saved OI1,312Oct 23, 2026
Last change+4vs 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. 1,3126560 2026-10-09: 820 OI2026-10-13: 892 OI2026-10-14: 892 OI2026-10-15: 893 OI2026-10-16: 941 OI2026-10-21: 1,308 OI2026-10-23: 1,312 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, 2026Viewing1,312+4
Oct 21, 20261,308+367
Oct 16, 2026941+48
Oct 15, 2026893+1
Oct 14, 20268920
Oct 13, 2026892+72
Oct 09, 2026820No prior observation