OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XP $27.00 Put

XP270115P00027000

Latest saved OI640Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $27.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6403200 2026-10-09: 566 OI2026-10-13: 569 OI2026-10-14: 569 OI2026-10-15: 637 OI2026-10-16: 637 OI2026-10-21: 640 OI2026-10-23: 640 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

XP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6400
Oct 21, 2026640+3
Oct 16, 20266370
Oct 15, 2026637+68
Oct 14, 20265690
Oct 13, 2026569+3
Oct 09, 2026566No prior observation