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Contract OI history

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Nov 20, 2026 EXPIRATION

FTNT $180.00 Put

FTNT261120P00180000

Latest saved OI234Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $180.00 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. 2431210 2026-10-09: 143 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 185 OI2026-10-16: 172 OI2026-10-21: 243 OI2026-10-23: 234 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, 2026Viewing234-9
Oct 21, 2026243+71
Oct 16, 2026172-13
Oct 15, 2026185-15
Oct 14, 20262000
Oct 13, 2026200+57
Oct 09, 2026143No prior observation