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Contract OI history

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Jan 15, 2027 EXPIRATION

FTNT $170.00 Put

FTNT270115P00170000

Latest saved OI712Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $170.00 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. 7123560 2026-10-09: 654 OI2026-10-13: 656 OI2026-10-14: 656 OI2026-10-15: 691 OI2026-10-16: 687 OI2026-10-21: 702 OI2026-10-23: 712 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, 2026Viewing712+10
Oct 21, 2026702+15
Oct 16, 2026687-4
Oct 15, 2026691+35
Oct 14, 20266560
Oct 13, 2026656+2
Oct 09, 2026654No prior observation