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Contract OI history

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Dec 18, 2026 EXPIRATION

PAR $15.00 Put

PAR261218P00015000

Latest saved OI675Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PAR $15.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6753370 2026-10-02: 675 OI2026-10-05: 675 OI2026-10-06: 675 OI2026-10-07: 675 OI2026-10-09: 675 OI2026-10-13: 675 OI2026-10-14: 675 OI2026-10-16: 675 OI2026-10-20: 675 OI2026-10-23: 675 OI Oct 02, 2026Oct 23, 2026

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

PAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6750
Oct 20, 20266750
Oct 16, 20266750
Oct 14, 20266750
Oct 13, 20266750
Oct 09, 20266750
Oct 07, 20266750
Oct 06, 20266750
Oct 05, 20266750
Oct 02, 2026675No prior observation