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Contract OI history

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Nov 20, 2026 EXPIRATION

RYN $17.50 Put

RYN261120P00017500

Latest saved OI790Oct 23, 2026
Last change+30vs 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. 7903950 2026-10-02: 328 OI2026-10-05: 333 OI2026-10-06: 371 OI2026-10-07: 452 OI2026-10-08: 485 OI2026-10-09: 486 OI2026-10-13: 618 OI2026-10-14: 618 OI2026-10-15: 648 OI2026-10-16: 651 OI2026-10-21: 760 OI2026-10-23: 790 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, 2026Viewing790+30
Oct 21, 2026760+109
Oct 16, 2026651+3
Oct 15, 2026648+30
Oct 14, 20266180
Oct 13, 2026618+132
Oct 09, 2026486+1
Oct 08, 2026485+33
Oct 07, 2026452+81
Oct 06, 2026371+38
Oct 05, 2026333+5
Oct 02, 2026328No prior observation