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Contract OI history

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Oct 23, 2026 EXPIRATION

DE $640.00 Put

DE261023P00640000

Latest saved OI48Oct 23, 2026
Last change-3vs 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. 51250 2026-10-02: 12 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 29 OI2026-10-09: 29 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 48 OI2026-10-16: 48 OI2026-10-21: 51 OI2026-10-23: 48 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, 2026Viewing48-3
Oct 21, 202651+3
Oct 16, 2026480
Oct 15, 2026480
Oct 14, 2026480
Oct 13, 202648+19
Oct 09, 2026290
Oct 08, 202629+14
Oct 07, 2026150
Oct 06, 2026150
Oct 05, 202615+3
Oct 02, 202612No prior observation