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Contract OI history

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Apr 16, 2027 EXPIRATION

RCI $40.00 Call

RCI270416C00040000

Latest saved OI5Oct 23, 2026
Last change0vs 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. 520 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-07: 4 OI2026-10-08: 4 OI2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-16: 5 OI2026-10-20: 5 OI2026-10-23: 5 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, 202650
Oct 20, 2026Viewing50
Oct 16, 202650
Oct 14, 202650
Oct 13, 202650
Oct 09, 20265+1
Oct 08, 202640
Oct 07, 20264+1
Oct 05, 202630
Oct 02, 20263No prior observation