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Nov 20, 2026 EXPIRATION

ESS $280.00 Call

ESS261120C00280000

Latest saved OI282Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ESS $280.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2821410 2026-10-02: 197 OI2026-10-05: 197 OI2026-10-06: 230 OI2026-10-07: 230 OI2026-10-08: 263 OI2026-10-09: 263 OI2026-10-13: 263 OI2026-10-14: 263 OI2026-10-15: 264 OI2026-10-16: 264 OI2026-10-21: 282 OI2026-10-23: 282 OI Oct 02, 2026Oct 23, 2026

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

ESS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2820
Oct 21, 2026282+18
Oct 16, 20262640
Oct 15, 2026264+1
Oct 14, 20262630
Oct 13, 20262630
Oct 09, 20262630
Oct 08, 2026263+33
Oct 07, 20262300
Oct 06, 2026230+33
Oct 05, 20261970
Oct 02, 2026197No prior observation