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Contract OI history

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Dec 18, 2026 EXPIRATION

XYZ $35.00 Put

XYZ261218P00035000

Latest saved OI533Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $35.00 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. 5412700 2026-10-02: 541 OI2026-10-05: 541 OI2026-10-06: 541 OI2026-10-07: 541 OI2026-10-08: 541 OI2026-10-09: 541 OI2026-10-14: 541 OI2026-10-15: 541 OI2026-10-16: 536 OI2026-10-21: 533 OI2026-10-23: 533 OI Oct 02, 2026Oct 23, 2026

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

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5330
Oct 21, 2026533-3
Oct 16, 2026536-5
Oct 15, 20265410
Oct 14, 20265410
Oct 09, 20265410
Oct 08, 20265410
Oct 07, 20265410
Oct 06, 20265410
Oct 05, 20265410
Oct 02, 2026541No prior observation