OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

RY $165.00 Put

RY261120P00165000

Latest saved OI125Oct 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 $165.00 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. 125620 2026-10-02: 114 OI2026-10-05: 114 OI2026-10-06: 114 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 120 OI2026-10-15: 120 OI2026-10-16: 125 OI2026-10-20: 125 OI2026-10-23: 125 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, 20261250
Oct 20, 2026Viewing1250
Oct 16, 2026125+5
Oct 15, 20261200
Oct 13, 20261200
Oct 09, 20261200
Oct 08, 20261200
Oct 07, 2026120+6
Oct 06, 20261140
Oct 05, 20261140
Oct 02, 2026114No prior observation