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Contract OI history

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Jan 15, 2027 EXPIRATION

RUM $5.00 Put

RUM270115P00005000

Latest saved OI1,388Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUM $5.00 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. 1,3916950 2026-10-09: 1,313 OI2026-10-13: 1,316 OI2026-10-14: 1,316 OI2026-10-15: 1,340 OI2026-10-16: 1,350 OI2026-10-21: 1,391 OI2026-10-23: 1,388 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, 2026Viewing1,388-3
Oct 21, 20261,391+41
Oct 16, 20261,350+10
Oct 15, 20261,340+24
Oct 14, 20261,3160
Oct 13, 20261,316+3
Oct 09, 20261,313No prior observation