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Contract OI history

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Feb 19, 2027 EXPIRATION

MRP $22.50 Put

MRP270219P00022500

Latest saved OI145Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRP $22.50 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. 145720 2026-10-02: 86 OI2026-10-05: 106 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 132 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-16: 143 OI2026-10-20: 143 OI2026-10-23: 145 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, 2026145+2
Oct 20, 2026Viewing1430
Oct 16, 2026143+6
Oct 14, 20261370
Oct 13, 2026137+5
Oct 09, 20261320
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132+26
Oct 05, 2026106+20
Oct 02, 202686No prior observation