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Contract OI history

Back to RUM

Jan 15, 2027 EXPIRATION

RUM $4.00 Put

RUM270115P00004000

Latest saved OI2,777Oct 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 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. 2,7771,3880 2026-10-09: 2,775 OI2026-10-13: 2,775 OI2026-10-14: 2,775 OI2026-10-15: 2,776 OI2026-10-16: 2,777 OI2026-10-21: 2,777 OI2026-10-23: 2,777 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, 2026Viewing2,7770
Oct 21, 20262,7770
Oct 16, 20262,777+1
Oct 15, 20262,776+1
Oct 14, 20262,7750
Oct 13, 20262,7750
Oct 09, 20262,775No prior observation