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Contract OI history

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Feb 19, 2027 EXPIRATION

FERG $185.00 Put

FERG270219P00185000

Latest saved OI9Oct 21, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FERG $185.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 940 2026-10-02: 6 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-16: 6 OI2026-10-21: 9 OI Oct 02, 2026Oct 21, 2026

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

FERG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing9+3
Oct 16, 202660
Oct 14, 202660
Oct 13, 20266-1
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 202670
Oct 05, 20267+1
Oct 02, 20266No prior observation