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Contract OI history

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Apr 16, 2027 EXPIRATION

RY $175.00 Put

RY270416P00175000

Latest saved OI36Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RY $175.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 36180 2026-10-02: 27 OI2026-10-05: 27 OI2026-10-06: 27 OI2026-10-07: 27 OI2026-10-08: 27 OI2026-10-09: 31 OI2026-10-13: 31 OI2026-10-15: 31 OI2026-10-16: 31 OI2026-10-20: 31 OI2026-10-23: 36 OI Oct 02, 2026Oct 23, 2026

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

RY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202636+5
Oct 20, 2026Viewing310
Oct 16, 2026310
Oct 15, 2026310
Oct 13, 2026310
Oct 09, 202631+4
Oct 08, 2026270
Oct 07, 2026270
Oct 06, 2026270
Oct 05, 2026270
Oct 02, 202627No prior observation