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Contract OI history

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Jan 21, 2028 EXPIRATION

RUM $10.00 Call

RUM280121C00010000

Latest saved OI1,715Oct 23, 2026
Last change+44vs 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. 1,7158570 2026-10-09: 1,609 OI2026-10-13: 1,610 OI2026-10-14: 1,610 OI2026-10-15: 1,634 OI2026-10-16: 1,639 OI2026-10-21: 1,671 OI2026-10-23: 1,715 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, 2026Viewing1,715+44
Oct 21, 20261,671+32
Oct 16, 20261,639+5
Oct 15, 20261,634+24
Oct 14, 20261,6100
Oct 13, 20261,610+1
Oct 09, 20261,609No prior observation