OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RUN $5.00 Put

RUN280121P00005000

Latest saved OI5,849Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RUN $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. 5,8492,9240 2026-10-09: 5,660 OI2026-10-13: 5,680 OI2026-10-14: 5,680 OI2026-10-15: 5,680 OI2026-10-16: 5,749 OI2026-10-21: 5,841 OI2026-10-23: 5,849 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RUN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,849+8
Oct 21, 20265,841+92
Oct 16, 20265,749+69
Oct 15, 20265,6800
Oct 14, 20265,6800
Oct 13, 20265,680+20
Oct 09, 20265,660No prior observation