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Contract OI history

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Dec 18, 2026 EXPIRATION

ROIV $42.00 Call

ROIV261218C00042000

Latest saved OI1,274Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROIV $42.00 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. 1,2766380 2026-10-09: 1,276 OI2026-10-13: 1,276 OI2026-10-14: 1,276 OI2026-10-15: 1,276 OI2026-10-16: 1,276 OI2026-10-21: 1,275 OI2026-10-23: 1,274 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, 2026Viewing1,274-1
Oct 21, 20261,275-1
Oct 16, 20261,2760
Oct 15, 20261,2760
Oct 14, 20261,2760
Oct 13, 20261,2760
Oct 09, 20261,276No prior observation