OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ETN $320.00 Put

ETN270115P00320000

Latest saved OI421Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ETN $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4212100 2026-10-02: 401 OI2026-10-05: 401 OI2026-10-06: 396 OI2026-10-07: 396 OI2026-10-08: 396 OI2026-10-09: 392 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 392 OI2026-10-16: 392 OI2026-10-21: 396 OI2026-10-23: 421 OI Oct 02, 2026Oct 23, 2026

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

ETN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing421+25
Oct 21, 2026396+4
Oct 16, 20263920
Oct 15, 20263920
Oct 14, 20263920
Oct 13, 20263920
Oct 09, 2026392-4
Oct 08, 20263960
Oct 07, 20263960
Oct 06, 2026396-5
Oct 05, 20264010
Oct 02, 2026401No prior observation