OITracker Cboe delayed data

Contract OI history

Back to RCI

Nov 20, 2026 EXPIRATION

RCI $30.00 Put

RCI261120P00030000

Latest saved OI88Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RCI $30.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 88440 2026-10-02: 45 OI2026-10-05: 45 OI2026-10-07: 57 OI2026-10-08: 60 OI2026-10-09: 85 OI2026-10-13: 85 OI2026-10-14: 85 OI2026-10-16: 85 OI2026-10-20: 85 OI2026-10-23: 88 OI Oct 02, 2026Oct 23, 2026

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

RCI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202688+3
Oct 20, 2026Viewing850
Oct 16, 2026850
Oct 14, 2026850
Oct 13, 2026850
Oct 09, 202685+25
Oct 08, 202660+3
Oct 07, 202657+12
Oct 05, 2026450
Oct 02, 202645No prior observation