OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RF $27.00 Put

RF270115P00027000

Latest saved OI3,032Oct 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 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. 3,0321,5160 2026-10-02: 3,031 OI2026-10-05: 3,031 OI2026-10-06: 3,031 OI2026-10-07: 3,031 OI2026-10-08: 3,031 OI2026-10-09: 3,031 OI2026-10-13: 3,031 OI2026-10-14: 3,031 OI2026-10-15: 3,031 OI2026-10-16: 3,031 OI2026-10-21: 3,032 OI2026-10-23: 3,032 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, 2026Viewing3,0320
Oct 21, 20263,032+1
Oct 16, 20263,0310
Oct 15, 20263,0310
Oct 14, 20263,0310
Oct 13, 20263,0310
Oct 09, 20263,0310
Oct 08, 20263,0310
Oct 07, 20263,0310
Oct 06, 20263,0310
Oct 05, 20263,0310
Oct 02, 20263,031No prior observation