OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

RUN $8.50 Put

RUN261023P00008500

Latest saved OI5Oct 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 $8.50 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. 35170 2026-10-09: 26 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 34 OI2026-10-16: 34 OI2026-10-21: 6 OI2026-10-23: 5 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, 20265-1
Oct 21, 2026Viewing6-28
Oct 16, 2026340
Oct 15, 202634-1
Oct 14, 2026350
Oct 13, 202635+9
Oct 09, 202626No prior observation