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Contract OI history

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Jan 15, 2027 EXPIRATION

RUM $12.00 Call

RUM270115C00012000

Latest saved OI8,545Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUM $12.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,5454,2720 2026-10-09: 8,506 OI2026-10-13: 8,512 OI2026-10-14: 8,512 OI2026-10-15: 8,521 OI2026-10-16: 8,537 OI2026-10-21: 8,544 OI2026-10-23: 8,545 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, 2026Viewing8,545+1
Oct 21, 20268,544+7
Oct 16, 20268,537+16
Oct 15, 20268,521+9
Oct 14, 20268,5120
Oct 13, 20268,512+6
Oct 09, 20268,506No prior observation