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Contract OI history

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Dec 18, 2026 EXPIRATION

PRMB $10.00 Put

PRMB261218P00010000

Latest saved OI609Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PRMB $10.00 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. 6093040 2026-10-02: 609 OI2026-10-05: 609 OI2026-10-06: 609 OI2026-10-07: 609 OI2026-10-08: 609 OI2026-10-09: 609 OI2026-10-13: 609 OI2026-10-14: 609 OI2026-10-16: 609 OI2026-10-21: 609 OI2026-10-23: 609 OI Oct 02, 2026Oct 23, 2026

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

PRMB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6090
Oct 21, 20266090
Oct 16, 20266090
Oct 14, 20266090
Oct 13, 20266090
Oct 09, 20266090
Oct 08, 20266090
Oct 07, 20266090
Oct 06, 20266090
Oct 05, 20266090
Oct 02, 2026609No prior observation