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Contract OI history

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Feb 19, 2027 EXPIRATION

ENTX $1000.00 Put

ENTX270219P00001000

Latest saved OI2,287Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ENTX $1000.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,2871,1430 2026-10-09: 2,287 OI2026-10-13: 2,287 OI2026-10-14: 2,287 OI2026-10-16: 2,287 OI2026-10-20: 2,287 OI2026-10-23: 2,287 OI Oct 09, 2026Oct 23, 2026

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

ENTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,2870
Oct 20, 20262,2870
Oct 16, 20262,2870
Oct 14, 20262,2870
Oct 13, 20262,2870
Oct 09, 20262,287No prior observation