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Contract OI history

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Dec 18, 2026 EXPIRATION

DEA $20.00 Put

DEA261218P00020000

Latest saved OI175Oct 23, 2026
Last change+4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DEA $20.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 175870 2026-10-02: 164 OI2026-10-05: 164 OI2026-10-06: 164 OI2026-10-07: 164 OI2026-10-08: 164 OI2026-10-13: 164 OI2026-10-14: 164 OI2026-10-16: 164 OI2026-10-21: 171 OI2026-10-23: 175 OI Oct 02, 2026Oct 23, 2026

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

DEA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing175+4
Oct 21, 2026171+7
Oct 16, 20261640
Oct 14, 20261640
Oct 13, 20261640
Oct 08, 20261640
Oct 07, 20261640
Oct 06, 20261640
Oct 05, 20261640
Oct 02, 2026164No prior observation