OITracker Cboe delayed data

Contract OI history

Back to XYZ

Jun 17, 2027 EXPIRATION

XYZ $55.00 Put

XYZ270617P00055000

Latest saved OI1,178Oct 23, 2026
Last change-13vs 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. 1,1975980 2026-10-02: 1,193 OI2026-10-05: 1,193 OI2026-10-06: 1,196 OI2026-10-07: 1,196 OI2026-10-08: 1,196 OI2026-10-09: 1,197 OI2026-10-14: 1,192 OI2026-10-15: 1,192 OI2026-10-16: 1,192 OI2026-10-21: 1,191 OI2026-10-23: 1,178 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, 2026Viewing1,178-13
Oct 21, 20261,191-1
Oct 16, 20261,1920
Oct 15, 20261,1920
Oct 14, 20261,192-5
Oct 09, 20261,197+1
Oct 08, 20261,1960
Oct 07, 20261,1960
Oct 06, 20261,196+3
Oct 05, 20261,1930
Oct 02, 20261,193No prior observation