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Contract OI history

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Nov 20, 2026 EXPIRATION

XYZ $77.50 Put

XYZ261120P00077500

Latest saved OI320Oct 23, 2026
Last change-15vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $77.50 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. 3351670 2026-10-02: 129 OI2026-10-05: 143 OI2026-10-06: 146 OI2026-10-07: 146 OI2026-10-08: 146 OI2026-10-09: 140 OI2026-10-14: 251 OI2026-10-15: 252 OI2026-10-16: 305 OI2026-10-21: 335 OI2026-10-23: 320 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, 2026Viewing320-15
Oct 21, 2026335+30
Oct 16, 2026305+53
Oct 15, 2026252+1
Oct 14, 2026251+111
Oct 09, 2026140-6
Oct 08, 20261460
Oct 07, 20261460
Oct 06, 2026146+3
Oct 05, 2026143+14
Oct 02, 2026129No prior observation