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Contract OI history

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Dec 18, 2026 EXPIRATION

PRM $30.00 Put

PRM261218P00030000

Latest saved OI369Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PRM $30.00 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. 4172080 2026-10-02: 417 OI2026-10-05: 417 OI2026-10-06: 417 OI2026-10-07: 417 OI2026-10-08: 417 OI2026-10-09: 417 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-16: 361 OI2026-10-20: 364 OI2026-10-23: 369 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, 2026Viewing369+5
Oct 20, 2026364+3
Oct 16, 2026361+4
Oct 14, 20263570
Oct 13, 2026357-60
Oct 09, 20264170
Oct 08, 20264170
Oct 07, 20264170
Oct 06, 20264170
Oct 05, 20264170
Oct 02, 2026417No prior observation