OITracker Cboe delayed data

Contract OI history

Back to RCI

Jan 15, 2027 EXPIRATION

RCI $35.00 Call

RCI270115C00035000

Latest saved OI654Oct 23, 2026
Last change-40vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RCI $35.00 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. 6943470 2026-10-02: 471 OI2026-10-05: 483 OI2026-10-07: 483 OI2026-10-08: 478 OI2026-10-09: 636 OI2026-10-13: 644 OI2026-10-14: 694 OI2026-10-16: 694 OI2026-10-20: 694 OI2026-10-23: 654 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, 2026654-40
Oct 20, 2026Viewing6940
Oct 16, 20266940
Oct 14, 2026694+50
Oct 13, 2026644+8
Oct 09, 2026636+158
Oct 08, 2026478-5
Oct 07, 20264830
Oct 05, 2026483+12
Oct 02, 2026471No prior observation