OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

E $45.00 Put

E270115P00045000

Latest saved OI201Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
E $45.00 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. 2011000 2026-10-02: 201 OI2026-10-05: 201 OI2026-10-06: 201 OI2026-10-07: 201 OI2026-10-08: 201 OI2026-10-09: 201 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-16: 201 OI2026-10-21: 201 OI2026-10-23: 201 OI Oct 02, 2026Oct 23, 2026

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

E contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2010
Oct 21, 20262010
Oct 16, 20262010
Oct 14, 20262010
Oct 13, 20262010
Oct 09, 20262010
Oct 08, 20262010
Oct 07, 20262010
Oct 06, 20262010
Oct 05, 20262010
Oct 02, 2026201No prior observation