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Contract OI history

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Jan 15, 2027 EXPIRATION

RUM $4.00 Call

RUM270115C00004000

Latest saved OI929Oct 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 $4.00 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. 9324660 2026-10-09: 932 OI2026-10-13: 932 OI2026-10-14: 932 OI2026-10-15: 932 OI2026-10-16: 924 OI2026-10-21: 929 OI2026-10-23: 929 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, 2026Viewing9290
Oct 21, 2026929+5
Oct 16, 2026924-8
Oct 15, 20269320
Oct 14, 20269320
Oct 13, 20269320
Oct 09, 2026932No prior observation