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Contract OI history

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Nov 20, 2026 EXPIRATION

RMD $230.00 Put

RMD261120P00230000

Latest saved OI99Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RMD $230.00 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. 99490 2026-10-02: 21 OI2026-10-05: 21 OI2026-10-06: 21 OI2026-10-07: 20 OI2026-10-08: 21 OI2026-10-09: 22 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 27 OI2026-10-21: 99 OI2026-10-23: 99 OI Oct 02, 2026Oct 23, 2026

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

RMD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing990
Oct 21, 202699+72
Oct 16, 2026270
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 202627+5
Oct 09, 202622+1
Oct 08, 202621+1
Oct 07, 202620-1
Oct 06, 2026210
Oct 05, 2026210
Oct 02, 202621No prior observation