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Contract OI history

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Oct 23, 2026 EXPIRATION

PM $187.50 Put

PM261023P00187500

Latest saved OI515Oct 23, 2026
Last change-30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PM $187.50 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. 5452720 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 4 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 196 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 199 OI2026-10-16: 199 OI2026-10-21: 545 OI2026-10-23: 515 OI Oct 02, 2026Oct 23, 2026

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

PM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing515-30
Oct 21, 2026545+346
Oct 16, 20261990
Oct 15, 2026199+3
Oct 14, 20261960
Oct 13, 20261960
Oct 09, 2026196+180
Oct 08, 2026160
Oct 07, 202616+12
Oct 06, 20264+4
Oct 05, 202600
Oct 02, 20260No prior observation