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Contract OI history

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Nov 20, 2026 EXPIRATION

ENTG $155.00 Call

ENTG261120C00155000

Latest saved OI845Oct 23, 2026
Last change-198vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENTG $155.00 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. 1,0435210 2026-10-09: 22 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 24 OI2026-10-21: 1,043 OI2026-10-23: 845 OI Oct 09, 2026Oct 23, 2026

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

ENTG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing845-198
Oct 21, 20261,043+1,019
Oct 16, 202624+2
Oct 15, 2026220
Oct 14, 2026220
Oct 13, 2026220
Oct 09, 202622No prior observation