OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RF $27.00 Call

RF270115C00027000

Latest saved OI2,893Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RF $27.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9011,4500 2026-10-02: 2,893 OI2026-10-05: 2,900 OI2026-10-06: 2,901 OI2026-10-07: 2,891 OI2026-10-08: 2,890 OI2026-10-09: 2,890 OI2026-10-13: 2,896 OI2026-10-14: 2,896 OI2026-10-15: 2,894 OI2026-10-16: 2,894 OI2026-10-21: 2,893 OI2026-10-23: 2,893 OI Oct 02, 2026Oct 23, 2026

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

RF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,8930
Oct 21, 20262,893-1
Oct 16, 20262,8940
Oct 15, 20262,894-2
Oct 14, 20262,8960
Oct 13, 20262,896+6
Oct 09, 20262,8900
Oct 08, 20262,890-1
Oct 07, 20262,891-10
Oct 06, 20262,901+1
Oct 05, 20262,900+7
Oct 02, 20262,893No prior observation