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Contract OI history

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Jan 15, 2027 EXPIRATION

RUM $25.00 Call

RUM270115C00025000

Latest saved OI812Oct 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 $25.00 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. 8124060 2026-10-09: 802 OI2026-10-13: 812 OI2026-10-14: 812 OI2026-10-15: 812 OI2026-10-16: 812 OI2026-10-21: 812 OI2026-10-23: 812 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, 2026Viewing8120
Oct 21, 20268120
Oct 16, 20268120
Oct 15, 20268120
Oct 14, 20268120
Oct 13, 2026812+10
Oct 09, 2026802No prior observation