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Contract OI history

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Jan 15, 2027 EXPIRATION

PRM $25.00 Put

PRM270115P00025000

Latest saved OI224Oct 23, 2026
Last change-50vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PRM $25.00 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. 2741370 2026-10-02: 272 OI2026-10-05: 272 OI2026-10-06: 272 OI2026-10-07: 272 OI2026-10-08: 272 OI2026-10-09: 274 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-16: 274 OI2026-10-20: 274 OI2026-10-23: 224 OI Oct 02, 2026Oct 23, 2026

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

PRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing224-50
Oct 20, 20262740
Oct 16, 20262740
Oct 14, 20262740
Oct 13, 20262740
Oct 09, 2026274+2
Oct 08, 20262720
Oct 07, 20262720
Oct 06, 20262720
Oct 05, 20262720
Oct 02, 2026272No prior observation