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Contract OI history

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Jan 15, 2027 EXPIRATION

RYN $17.50 Put

RYN270115P00017500

Latest saved OI1,789Oct 23, 2026
Last change0vs 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. 1,7908950 2026-10-02: 1,464 OI2026-10-05: 1,487 OI2026-10-06: 1,494 OI2026-10-07: 1,732 OI2026-10-08: 1,750 OI2026-10-09: 1,754 OI2026-10-13: 1,780 OI2026-10-14: 1,780 OI2026-10-15: 1,790 OI2026-10-16: 1,790 OI2026-10-21: 1,789 OI2026-10-23: 1,789 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, 2026Viewing1,7890
Oct 21, 20261,789-1
Oct 16, 20261,7900
Oct 15, 20261,790+10
Oct 14, 20261,7800
Oct 13, 20261,780+26
Oct 09, 20261,754+4
Oct 08, 20261,750+18
Oct 07, 20261,732+238
Oct 06, 20261,494+7
Oct 05, 20261,487+23
Oct 02, 20261,464No prior observation