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Contract OI history

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Dec 18, 2026 EXPIRATION

RY $220.00 Put

RY261218P00220000

Latest saved OI683Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RY $220.00 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. 6833410 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 58 OI2026-10-15: 683 OI2026-10-16: 683 OI2026-10-20: 683 OI2026-10-23: 683 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, 20266830
Oct 20, 2026Viewing6830
Oct 16, 20266830
Oct 15, 2026683+625
Oct 13, 2026580
Oct 09, 2026580
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658+58
Oct 05, 202600
Oct 02, 20260No prior observation