OITracker Cboe delayed data

Contract OI history

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May 21, 2027 EXPIRATION

RUN $5.00 Put

RUN270521P00005000

Latest saved OI235Oct 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
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. 2351170 2026-10-09: 203 OI2026-10-13: 203 OI2026-10-14: 203 OI2026-10-15: 204 OI2026-10-16: 204 OI2026-10-21: 234 OI2026-10-23: 235 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, 2026Viewing235+1
Oct 21, 2026234+30
Oct 16, 20262040
Oct 15, 2026204+1
Oct 14, 20262030
Oct 13, 20262030
Oct 09, 2026203No prior observation