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Contract OI history

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Nov 20, 2026 EXPIRATION

FTNT $140.00 Put

FTNT261120P00140000

Latest saved OI627Oct 23, 2026
Last change+134vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $140.00 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. 6273130 2026-10-09: 295 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-15: 299 OI2026-10-16: 298 OI2026-10-21: 493 OI2026-10-23: 627 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, 2026Viewing627+134
Oct 21, 2026493+195
Oct 16, 2026298-1
Oct 15, 20262990
Oct 14, 20262990
Oct 13, 2026299+4
Oct 09, 2026295No prior observation