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Contract OI history

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Jan 15, 2027 EXPIRATION

ENTG $170.00 Call

ENTG270115C00170000

Latest saved OI170Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENTG $170.00 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. 170850 2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 163 OI2026-10-16: 164 OI2026-10-21: 168 OI2026-10-23: 170 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, 2026Viewing170+2
Oct 21, 2026168+4
Oct 16, 2026164+1
Oct 15, 2026163+4
Oct 14, 20261590
Oct 13, 20261590
Oct 09, 2026159No prior observation