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Contract OI history

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Feb 19, 2027 EXPIRATION

RYN $17.50 Put

RYN270219P00017500

Latest saved OI806Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RYN $17.50 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. 8064030 2026-10-02: 172 OI2026-10-05: 174 OI2026-10-06: 175 OI2026-10-07: 733 OI2026-10-08: 736 OI2026-10-09: 756 OI2026-10-13: 758 OI2026-10-14: 758 OI2026-10-15: 793 OI2026-10-16: 793 OI2026-10-21: 805 OI2026-10-23: 806 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, 2026Viewing806+1
Oct 21, 2026805+12
Oct 16, 20267930
Oct 15, 2026793+35
Oct 14, 20267580
Oct 13, 2026758+2
Oct 09, 2026756+20
Oct 08, 2026736+3
Oct 07, 2026733+558
Oct 06, 2026175+1
Oct 05, 2026174+2
Oct 02, 2026172No prior observation