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Contract OI history

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Feb 19, 2027 EXPIRATION

DE $640.00 Put

DE270219P00640000

Latest saved OI553Oct 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 $640.00 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. 5562780 2026-10-02: 530 OI2026-10-05: 530 OI2026-10-06: 530 OI2026-10-07: 530 OI2026-10-08: 530 OI2026-10-09: 530 OI2026-10-13: 529 OI2026-10-14: 556 OI2026-10-15: 556 OI2026-10-16: 556 OI2026-10-21: 553 OI2026-10-23: 553 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, 2026Viewing5530
Oct 21, 2026553-3
Oct 16, 20265560
Oct 15, 20265560
Oct 14, 2026556+27
Oct 13, 2026529-1
Oct 09, 20265300
Oct 08, 20265300
Oct 07, 20265300
Oct 06, 20265300
Oct 05, 20265300
Oct 02, 2026530No prior observation