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Contract OI history

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Nov 13, 2026 EXPIRATION

RUM $6.50 Put

RUM261113P00006500

Latest saved OI299Oct 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 $6.50 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. 2991490 2026-10-09: 5 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 296 OI2026-10-16: 297 OI2026-10-21: 299 OI2026-10-23: 299 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, 2026Viewing2990
Oct 21, 2026299+2
Oct 16, 2026297+1
Oct 15, 2026296+1
Oct 14, 20262950
Oct 13, 2026295+290
Oct 09, 20265No prior observation