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Contract OI history

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Dec 18, 2026 EXPIRATION

ROIV $40.00 Call

ROIV261218C00040000

Latest saved OI5,626Oct 23, 2026
Last change+54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROIV $40.00 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. 5,6262,8130 2026-10-09: 5,571 OI2026-10-13: 5,572 OI2026-10-14: 5,572 OI2026-10-15: 5,572 OI2026-10-16: 5,572 OI2026-10-21: 5,572 OI2026-10-23: 5,626 OI Oct 09, 2026Oct 23, 2026

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

ROIV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,626+54
Oct 21, 20265,5720
Oct 16, 20265,5720
Oct 15, 20265,5720
Oct 14, 20265,5720
Oct 13, 20265,572+1
Oct 09, 20265,571No prior observation