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Contract OI history

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Jan 15, 2027 EXPIRATION

ROIV $20.00 Put

ROIV270115P00020000

Latest saved OI1,220Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROIV $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. 1,2206100 2026-10-09: 1,220 OI2026-10-13: 1,220 OI2026-10-14: 1,220 OI2026-10-15: 1,220 OI2026-10-16: 1,220 OI2026-10-21: 1,220 OI2026-10-23: 1,220 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, 2026Viewing1,2200
Oct 21, 20261,2200
Oct 16, 20261,2200
Oct 15, 20261,2200
Oct 14, 20261,2200
Oct 13, 20261,2200
Oct 09, 20261,220No prior observation