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Contract OI history

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Nov 20, 2026 EXPIRATION

ETD $21.75 Call

ETD261120C00021750

Latest saved OI677Oct 23, 2026
Last change+20vs 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. 6773380 2026-10-02: 602 OI2026-10-05: 602 OI2026-10-06: 602 OI2026-10-07: 627 OI2026-10-09: 627 OI2026-10-13: 642 OI2026-10-14: 649 OI2026-10-16: 651 OI2026-10-20: 657 OI2026-10-23: 677 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, 2026Viewing677+20
Oct 20, 2026657+6
Oct 16, 2026651+2
Oct 14, 2026649+7
Oct 13, 2026642+15
Oct 09, 20266270
Oct 07, 2026627+25
Oct 06, 20266020
Oct 05, 20266020
Oct 02, 2026602No prior observation