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Contract OI history

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Nov 20, 2026 EXPIRATION

RGR $55.00 Put

RGR261120P00055000

Latest saved OI837Oct 23, 2026
Last change+26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RGR $55.00 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. 8374180 2026-10-02: 311 OI2026-10-05: 311 OI2026-10-06: 311 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 311 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-16: 811 OI2026-10-20: 811 OI2026-10-23: 837 OI Oct 02, 2026Oct 23, 2026

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

RGR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing837+26
Oct 20, 20268110
Oct 16, 2026811+500
Oct 14, 20263110
Oct 13, 20263110
Oct 09, 20263110
Oct 08, 20263110
Oct 07, 20263110
Oct 06, 20263110
Oct 05, 20263110
Oct 02, 2026311No prior observation