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Contract OI history

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Jan 15, 2027 EXPIRATION

E $37.50 Put

E270115P00037500

Latest saved OI1,635Oct 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 $37.50 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. 1,6358170 2026-10-02: 1,635 OI2026-10-05: 1,635 OI2026-10-06: 1,635 OI2026-10-07: 1,635 OI2026-10-08: 1,635 OI2026-10-09: 1,635 OI2026-10-13: 1,635 OI2026-10-14: 1,635 OI2026-10-16: 1,635 OI2026-10-21: 1,635 OI2026-10-23: 1,635 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, 2026Viewing1,6350
Oct 21, 20261,6350
Oct 16, 20261,6350
Oct 14, 20261,6350
Oct 13, 20261,6350
Oct 09, 20261,6350
Oct 08, 20261,6350
Oct 07, 20261,6350
Oct 06, 20261,6350
Oct 05, 20261,6350
Oct 02, 20261,635No prior observation