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Contract OI history

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Nov 20, 2026 EXPIRATION

FERG $200.00 Put

FERG261120P00200000

Latest saved OI1,127Oct 21, 2026
Last change-2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FERG $200.00 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. 1,1295640 2026-10-02: 1,128 OI2026-10-05: 1,128 OI2026-10-06: 1,128 OI2026-10-07: 1,128 OI2026-10-08: 1,128 OI2026-10-09: 1,128 OI2026-10-13: 1,128 OI2026-10-14: 1,128 OI2026-10-16: 1,129 OI2026-10-21: 1,127 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, 2026Viewing1,127-2
Oct 16, 20261,129+1
Oct 14, 20261,1280
Oct 13, 20261,1280
Oct 09, 20261,1280
Oct 08, 20261,1280
Oct 07, 20261,1280
Oct 06, 20261,1280
Oct 05, 20261,1280
Oct 02, 20261,128No prior observation