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Contract OI history

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Nov 20, 2026 EXPIRATION

FERG $175.00 Put

FERG261120P00175000

Latest saved OI142Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FERG $175.00 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. 142710 2026-10-02: 137 OI2026-10-05: 137 OI2026-10-06: 137 OI2026-10-07: 137 OI2026-10-08: 142 OI2026-10-09: 142 OI2026-10-13: 142 OI2026-10-14: 142 OI2026-10-16: 142 OI2026-10-21: 142 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, 2026Viewing1420
Oct 16, 20261420
Oct 14, 20261420
Oct 13, 20261420
Oct 09, 20261420
Oct 08, 2026142+5
Oct 07, 20261370
Oct 06, 20261370
Oct 05, 20261370
Oct 02, 2026137No prior observation