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Contract OI history

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Jan 15, 2027 EXPIRATION

FTNT $145.00 Put

FTNT270115P00145000

Latest saved OI581Oct 23, 2026
Last change-32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $145.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6203100 2026-10-09: 620 OI2026-10-13: 618 OI2026-10-14: 618 OI2026-10-15: 618 OI2026-10-16: 613 OI2026-10-21: 613 OI2026-10-23: 581 OI Oct 09, 2026Oct 23, 2026

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

FTNT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing581-32
Oct 21, 20266130
Oct 16, 2026613-5
Oct 15, 20266180
Oct 14, 20266180
Oct 13, 2026618-2
Oct 09, 2026620No prior observation