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Contract OI history

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Dec 18, 2026 EXPIRATION

RRX $220.00 Put

RRX261218P00220000

Latest saved OI86Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RRX $220.00 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. 116580 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 116 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 116 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 116 OI2026-10-16: 104 OI2026-10-21: 104 OI2026-10-23: 86 OI Oct 02, 2026Oct 23, 2026

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

RRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing86-18
Oct 21, 20261040
Oct 16, 2026104-12
Oct 15, 20261160
Oct 14, 20261160
Oct 13, 20261160
Oct 09, 20261160
Oct 08, 20261160
Oct 07, 20261160
Oct 06, 20261160
Oct 05, 20261160
Oct 02, 2026116No prior observation