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Contract OI history

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Oct 23, 2026 EXPIRATION

RUM $6.50 Put

RUM261023P00006500

Latest saved OI33Oct 23, 2026
Last change-209vs 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. 3181590 2026-10-09: 42 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-15: 224 OI2026-10-16: 318 OI2026-10-21: 242 OI2026-10-23: 33 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, 2026Viewing33-209
Oct 21, 2026242-76
Oct 16, 2026318+94
Oct 15, 2026224+168
Oct 14, 2026560
Oct 13, 202656+14
Oct 09, 202642No prior observation