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Contract OI history

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Jan 15, 2027 EXPIRATION

RCI $40.00 Call

RCI270115C00040000

Latest saved OI802Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RCI $40.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8034010 2026-10-02: 796 OI2026-10-05: 796 OI2026-10-07: 796 OI2026-10-08: 796 OI2026-10-09: 798 OI2026-10-13: 798 OI2026-10-14: 798 OI2026-10-16: 803 OI2026-10-20: 801 OI2026-10-23: 802 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, 2026802+1
Oct 20, 2026Viewing801-2
Oct 16, 2026803+5
Oct 14, 20267980
Oct 13, 20267980
Oct 09, 2026798+2
Oct 08, 20267960
Oct 07, 20267960
Oct 05, 20267960
Oct 02, 2026796No prior observation