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Contract OI history

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Nov 20, 2026 EXPIRATION

ENTG $135.00 Put

ENTG261120P00135000

Latest saved OI616Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENTG $135.00 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. 6193090 2026-10-09: 60 OI2026-10-13: 60 OI2026-10-14: 60 OI2026-10-15: 61 OI2026-10-16: 61 OI2026-10-21: 619 OI2026-10-23: 616 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, 2026Viewing616-3
Oct 21, 2026619+558
Oct 16, 2026610
Oct 15, 202661+1
Oct 14, 2026600
Oct 13, 2026600
Oct 09, 202660No prior observation