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Contract OI history

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Nov 20, 2026 EXPIRATION

RUM $10.00 Call

RUM261120C00010000

Latest saved OI166Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUM $10.00 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. 193960 2026-10-09: 189 OI2026-10-13: 193 OI2026-10-14: 193 OI2026-10-15: 168 OI2026-10-16: 167 OI2026-10-21: 166 OI2026-10-23: 166 OI Oct 09, 2026Oct 23, 2026

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

RUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1660
Oct 21, 2026166-1
Oct 16, 2026167-1
Oct 15, 2026168-25
Oct 14, 20261930
Oct 13, 2026193+4
Oct 09, 2026189No prior observation