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Contract OI history

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Jan 21, 2028 EXPIRATION

XYZ $55.00 Put

XYZ280121P00055000

Latest saved OI1,113Oct 23, 2026
Last change+29vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $55.00 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. 1,1135560 2026-10-02: 1,083 OI2026-10-05: 1,083 OI2026-10-06: 1,083 OI2026-10-07: 1,084 OI2026-10-08: 1,084 OI2026-10-09: 1,084 OI2026-10-14: 1,084 OI2026-10-15: 1,084 OI2026-10-16: 1,084 OI2026-10-21: 1,084 OI2026-10-23: 1,113 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, 2026Viewing1,113+29
Oct 21, 20261,0840
Oct 16, 20261,0840
Oct 15, 20261,0840
Oct 14, 20261,0840
Oct 09, 20261,0840
Oct 08, 20261,0840
Oct 07, 20261,084+1
Oct 06, 20261,0830
Oct 05, 20261,0830
Oct 02, 20261,083No prior observation