OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RF $31.00 Call

RF270115C00031000

Latest saved OI169Oct 23, 2026
Last change+64vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RF $31.00 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. 169840 2026-10-02: 92 OI2026-10-05: 93 OI2026-10-06: 95 OI2026-10-07: 95 OI2026-10-08: 95 OI2026-10-09: 95 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 102 OI2026-10-21: 105 OI2026-10-23: 169 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, 2026Viewing169+64
Oct 21, 2026105+3
Oct 16, 2026102+2
Oct 15, 20261000
Oct 14, 20261000
Oct 13, 2026100+5
Oct 09, 2026950
Oct 08, 2026950
Oct 07, 2026950
Oct 06, 202695+2
Oct 05, 202693+1
Oct 02, 202692No prior observation