OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

RF $40.00 Call

RF270617C00040000

Latest saved OI1,056Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RF $40.00 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. 1,1225610 2026-10-02: 1,007 OI2026-10-05: 1,012 OI2026-10-06: 1,012 OI2026-10-07: 1,012 OI2026-10-08: 1,122 OI2026-10-09: 1,122 OI2026-10-13: 1,049 OI2026-10-14: 1,049 OI2026-10-15: 1,049 OI2026-10-16: 1,049 OI2026-10-21: 1,049 OI2026-10-23: 1,056 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, 2026Viewing1,056+7
Oct 21, 20261,0490
Oct 16, 20261,0490
Oct 15, 20261,0490
Oct 14, 20261,0490
Oct 13, 20261,049-73
Oct 09, 20261,1220
Oct 08, 20261,122+110
Oct 07, 20261,0120
Oct 06, 20261,0120
Oct 05, 20261,012+5
Oct 02, 20261,007No prior observation