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Contract OI history

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Jan 21, 2028 EXPIRATION

XYZ $50.00 Put

XYZ280121P00050000

Latest saved OI1,972Oct 23, 2026
Last change-43vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $50.00 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. 2,0151,0070 2026-10-02: 1,973 OI2026-10-05: 1,973 OI2026-10-06: 1,973 OI2026-10-07: 1,973 OI2026-10-08: 1,973 OI2026-10-09: 1,973 OI2026-10-14: 1,974 OI2026-10-15: 1,974 OI2026-10-16: 1,976 OI2026-10-21: 2,015 OI2026-10-23: 1,972 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, 2026Viewing1,972-43
Oct 21, 20262,015+39
Oct 16, 20261,976+2
Oct 15, 20261,9740
Oct 14, 20261,974+1
Oct 09, 20261,9730
Oct 08, 20261,9730
Oct 07, 20261,9730
Oct 06, 20261,9730
Oct 05, 20261,9730
Oct 02, 20261,973No prior observation