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Contract OI history

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Jan 15, 2027 EXPIRATION

ENTG $140.00 Put

ENTG270115P00140000

Latest saved OI28Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENTG $140.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 28140 2026-10-09: 22 OI2026-10-13: 26 OI2026-10-14: 28 OI2026-10-15: 28 OI2026-10-16: 27 OI2026-10-21: 27 OI2026-10-23: 28 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, 2026Viewing28+1
Oct 21, 2026270
Oct 16, 202627-1
Oct 15, 2026280
Oct 14, 202628+2
Oct 13, 202626+4
Oct 09, 202622No prior observation