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Contract OI history

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Jan 21, 2028 EXPIRATION

XYZ $35.00 Put

XYZ280121P00035000

Latest saved OI175Oct 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. 176880 2026-10-02: 174 OI2026-10-05: 174 OI2026-10-06: 174 OI2026-10-07: 174 OI2026-10-08: 174 OI2026-10-09: 174 OI2026-10-14: 173 OI2026-10-15: 174 OI2026-10-16: 176 OI2026-10-21: 175 OI2026-10-23: 175 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, 2026Viewing1750
Oct 21, 2026175-1
Oct 16, 2026176+2
Oct 15, 2026174+1
Oct 14, 2026173-1
Oct 09, 20261740
Oct 08, 20261740
Oct 07, 20261740
Oct 06, 20261740
Oct 05, 20261740
Oct 02, 2026174No prior observation