OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RYN $20.00 Put

RYN270115P00020000

Latest saved OI1,008Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RYN $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. 1,0085040 2026-10-02: 828 OI2026-10-05: 828 OI2026-10-06: 828 OI2026-10-07: 832 OI2026-10-08: 838 OI2026-10-09: 828 OI2026-10-13: 845 OI2026-10-14: 845 OI2026-10-15: 1,000 OI2026-10-16: 1,000 OI2026-10-21: 1,006 OI2026-10-23: 1,008 OI Oct 02, 2026Oct 23, 2026

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

RYN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,008+2
Oct 21, 20261,006+6
Oct 16, 20261,0000
Oct 15, 20261,000+155
Oct 14, 20268450
Oct 13, 2026845+17
Oct 09, 2026828-10
Oct 08, 2026838+6
Oct 07, 2026832+4
Oct 06, 20268280
Oct 05, 20268280
Oct 02, 2026828No prior observation