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Contract OI history

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Dec 18, 2026 EXPIRATION

XYZ $67.50 Put

XYZ261218P00067500

Latest saved OI2,449Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $67.50 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. 2,6381,3190 2026-10-02: 2,632 OI2026-10-05: 2,634 OI2026-10-06: 2,638 OI2026-10-07: 2,638 OI2026-10-08: 2,638 OI2026-10-09: 2,422 OI2026-10-14: 2,422 OI2026-10-15: 2,422 OI2026-10-16: 2,422 OI2026-10-21: 2,442 OI2026-10-23: 2,449 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, 2026Viewing2,449+7
Oct 21, 20262,442+20
Oct 16, 20262,4220
Oct 15, 20262,4220
Oct 14, 20262,4220
Oct 09, 20262,422-216
Oct 08, 20262,6380
Oct 07, 20262,6380
Oct 06, 20262,638+4
Oct 05, 20262,634+2
Oct 02, 20262,632No prior observation