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Contract OI history

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Nov 20, 2026 EXPIRATION

ESI $37.00 Put

ESI261120P00037000

Latest saved OI80Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ESI $37.00 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. 82410 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 51 OI2026-10-07: 54 OI2026-10-08: 54 OI2026-10-09: 54 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-16: 80 OI2026-10-20: 80 OI2026-10-23: 80 OI Oct 02, 2026Oct 23, 2026

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

ESI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing800
Oct 20, 2026800
Oct 16, 202680-2
Oct 14, 2026820
Oct 13, 202682+28
Oct 09, 2026540
Oct 08, 2026540
Oct 07, 202654+3
Oct 06, 2026510
Oct 05, 2026510
Oct 02, 202651No prior observation