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Contract OI history

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Dec 18, 2026 EXPIRATION

XYZ $72.50 Put

XYZ261218P00072500

Latest saved OI951Oct 23, 2026
Last change+16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $72.50 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. 9514750 2026-10-02: 916 OI2026-10-05: 912 OI2026-10-06: 910 OI2026-10-07: 910 OI2026-10-08: 910 OI2026-10-09: 910 OI2026-10-14: 923 OI2026-10-15: 925 OI2026-10-16: 933 OI2026-10-21: 935 OI2026-10-23: 951 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, 2026Viewing951+16
Oct 21, 2026935+2
Oct 16, 2026933+8
Oct 15, 2026925+2
Oct 14, 2026923+13
Oct 09, 20269100
Oct 08, 20269100
Oct 07, 20269100
Oct 06, 2026910-2
Oct 05, 2026912-4
Oct 02, 2026916No prior observation