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Contract OI history

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Nov 20, 2026 EXPIRATION

FHTX $2.50 Put

FHTX261120P00002500

Latest saved OI531Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FHTX $2.50 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 5312650 2026-10-09: 530 OI2026-10-13: 531 OI2026-10-14: 531 OI2026-10-16: 531 OI2026-10-20: 531 OI Oct 09, 2026Oct 20, 2026

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

FHTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5310
Oct 16, 20265310
Oct 14, 20265310
Oct 13, 2026531+1
Oct 09, 2026530No prior observation