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Contract OI history

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Feb 19, 2027 EXPIRATION

ETD $21.75 Call

ETD270219C00021750

Latest saved OI246Oct 23, 2026
Last change-30vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ETD $21.75 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2761380 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 172 OI2026-10-07: 172 OI2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-16: 172 OI2026-10-20: 276 OI2026-10-23: 246 OI Oct 02, 2026Oct 23, 2026

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

ETD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing246-30
Oct 20, 2026276+104
Oct 16, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 20261720
Oct 07, 20261720
Oct 06, 2026172+1
Oct 05, 20261710
Oct 02, 2026171No prior observation