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Contract OI history

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May 21, 2027 EXPIRATION

MRP $17.50 Put

MRP270521P00017500

Latest saved OI17Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRP $17.50 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. 1780 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 1 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-16: 17 OI2026-10-20: 17 OI2026-10-23: 17 OI Oct 02, 2026Oct 23, 2026

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

MRP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026170
Oct 20, 2026Viewing170
Oct 16, 202617+5
Oct 14, 2026120
Oct 13, 202612+10
Oct 09, 202620
Oct 08, 20262+1
Oct 07, 20261+1
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation