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Contract OI history

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Dec 18, 2026 EXPIRATION

E $42.50 Put

E261218P00042500

Latest saved OI677Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
E $42.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6773380 2026-10-02: 677 OI2026-10-05: 677 OI2026-10-06: 677 OI2026-10-07: 677 OI2026-10-08: 677 OI2026-10-09: 677 OI2026-10-13: 677 OI2026-10-14: 677 OI2026-10-16: 677 OI2026-10-21: 677 OI2026-10-23: 677 OI Oct 02, 2026Oct 23, 2026

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

E contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6770
Oct 21, 20266770
Oct 16, 20266770
Oct 14, 20266770
Oct 13, 20266770
Oct 09, 20266770
Oct 08, 20266770
Oct 07, 20266770
Oct 06, 20266770
Oct 05, 20266770
Oct 02, 2026677No prior observation