OITracker Cboe delayed data

Contract OI history

Back to RUM

Jan 21, 2028 EXPIRATION

RUM $15.00 Call

RUM280121C00015000

Latest saved OI1,190Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUM $15.00 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. 1,2456220 2026-10-09: 1,245 OI2026-10-13: 1,236 OI2026-10-14: 1,236 OI2026-10-15: 1,208 OI2026-10-16: 1,209 OI2026-10-21: 1,205 OI2026-10-23: 1,190 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, 2026Viewing1,190-15
Oct 21, 20261,205-4
Oct 16, 20261,209+1
Oct 15, 20261,208-28
Oct 14, 20261,2360
Oct 13, 20261,236-9
Oct 09, 20261,245No prior observation