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Contract OI history

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Nov 20, 2026 EXPIRATION

EC $23.00 Put

EC261120P00023000

Latest saved OI1,713Oct 23, 2026
Last change-14vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EC $23.00 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. 1,7288640 2026-10-02: 1,728 OI2026-10-05: 1,728 OI2026-10-06: 1,728 OI2026-10-07: 1,728 OI2026-10-08: 1,727 OI2026-10-09: 1,727 OI2026-10-13: 1,727 OI2026-10-15: 1,727 OI2026-10-16: 1,727 OI2026-10-20: 1,727 OI2026-10-23: 1,713 OI Oct 02, 2026Oct 23, 2026

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

EC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,713-14
Oct 20, 20261,7270
Oct 16, 20261,7270
Oct 15, 20261,7270
Oct 13, 20261,7270
Oct 09, 20261,7270
Oct 08, 20261,727-1
Oct 07, 20261,7280
Oct 06, 20261,7280
Oct 05, 20261,7280
Oct 02, 20261,728No prior observation