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Contract OI history

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Nov 20, 2026 EXPIRATION

ETOR $40.00 Call

ETOR261120C00040000

Latest saved OI1,511Oct 23, 2026
Last change+1,093vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ETOR $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5117550 2026-10-09: 303 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 295 OI2026-10-16: 295 OI2026-10-21: 418 OI2026-10-23: 1,511 OI Oct 09, 2026Oct 23, 2026

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

ETOR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,511+1,093
Oct 21, 2026418+123
Oct 16, 20262950
Oct 15, 20262950
Oct 14, 20262950
Oct 13, 2026295-8
Oct 09, 2026303No prior observation