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Contract OI history

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Oct 23, 2026 EXPIRATION

FTNT $180.00 Put

FTNT261023P00180000

Latest saved OI179Oct 23, 2026
Last change-2vs 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. 2041020 2026-10-09: 36 OI2026-10-13: 71 OI2026-10-14: 71 OI2026-10-15: 196 OI2026-10-16: 204 OI2026-10-21: 181 OI2026-10-23: 179 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, 2026Viewing179-2
Oct 21, 2026181-23
Oct 16, 2026204+8
Oct 15, 2026196+125
Oct 14, 2026710
Oct 13, 202671+35
Oct 09, 202636No prior observation