OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

DE $340.00 Put

DE290119P00340000

Latest saved OI119Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DE $340.00 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. 120600 2026-10-02: 118 OI2026-10-05: 118 OI2026-10-06: 118 OI2026-10-07: 119 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 119 OI2026-10-16: 119 OI2026-10-21: 119 OI2026-10-23: 119 OI Oct 02, 2026Oct 23, 2026

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

DE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1190
Oct 21, 20261190
Oct 16, 20261190
Oct 15, 20261190
Oct 14, 20261190
Oct 13, 2026119-1
Oct 09, 20261200
Oct 08, 2026120+1
Oct 07, 2026119+1
Oct 06, 20261180
Oct 05, 20261180
Oct 02, 2026118No prior observation