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Contract OI history

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Nov 20, 2026 EXPIRATION

RUM $9.00 Put

RUM261120P00009000

Latest saved OI527Oct 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 $9.00 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. 5272630 2026-10-09: 523 OI2026-10-13: 523 OI2026-10-14: 523 OI2026-10-15: 524 OI2026-10-16: 524 OI2026-10-21: 527 OI2026-10-23: 527 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, 2026Viewing5270
Oct 21, 2026527+3
Oct 16, 20265240
Oct 15, 2026524+1
Oct 14, 20265230
Oct 13, 20265230
Oct 09, 2026523No prior observation