OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RF $20.00 Put

RF270115P00020000

Latest saved OI2,215Oct 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 $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2151,1070 2026-10-02: 2,191 OI2026-10-05: 2,191 OI2026-10-06: 2,191 OI2026-10-07: 2,215 OI2026-10-08: 2,215 OI2026-10-09: 2,215 OI2026-10-13: 2,214 OI2026-10-14: 2,214 OI2026-10-15: 2,215 OI2026-10-16: 2,215 OI2026-10-21: 2,215 OI2026-10-23: 2,215 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, 2026Viewing2,2150
Oct 21, 20262,2150
Oct 16, 20262,2150
Oct 15, 20262,215+1
Oct 14, 20262,2140
Oct 13, 20262,214-1
Oct 09, 20262,2150
Oct 08, 20262,2150
Oct 07, 20262,215+24
Oct 06, 20262,1910
Oct 05, 20262,1910
Oct 02, 20262,191No prior observation