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Contract OI history

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Nov 20, 2026 EXPIRATION

ROIV $40.00 Call

ROIV261120C00040000

Latest saved OI1,004Oct 23, 2026
Last change+920vs 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. 1,0045020 2026-10-09: 20 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 84 OI2026-10-23: 1,004 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, 2026Viewing1,004+920
Oct 21, 202684+54
Oct 16, 2026300
Oct 15, 2026300
Oct 14, 2026300
Oct 13, 202630+10
Oct 09, 202620No prior observation