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Contract OI history

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Dec 18, 2026 EXPIRATION

XYZ $52.50 Put

XYZ261218P00052500

Latest saved OI440Oct 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 $52.50 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. 4462230 2026-10-02: 446 OI2026-10-05: 446 OI2026-10-06: 440 OI2026-10-07: 440 OI2026-10-08: 440 OI2026-10-09: 440 OI2026-10-14: 440 OI2026-10-15: 440 OI2026-10-16: 440 OI2026-10-21: 440 OI2026-10-23: 440 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, 2026Viewing4400
Oct 21, 20264400
Oct 16, 20264400
Oct 15, 20264400
Oct 14, 20264400
Oct 09, 20264400
Oct 08, 20264400
Oct 07, 20264400
Oct 06, 2026440-6
Oct 05, 20264460
Oct 02, 2026446No prior observation