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Contract OI history

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Mar 19, 2027 EXPIRATION

FTNT $140.00 Put

FTNT270319P00140000

Latest saved OI513Oct 23, 2026
Last change0vs 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. 5132560 2026-10-09: 484 OI2026-10-13: 509 OI2026-10-14: 509 OI2026-10-15: 509 OI2026-10-16: 509 OI2026-10-21: 513 OI2026-10-23: 513 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, 2026Viewing5130
Oct 21, 2026513+4
Oct 16, 20265090
Oct 15, 20265090
Oct 14, 20265090
Oct 13, 2026509+25
Oct 09, 2026484No prior observation