OITracker Cboe delayed data

Contract OI history

Back to FTNT

Oct 23, 2026 EXPIRATION

FTNT $182.50 Put

FTNT261023P00182500

Latest saved OI496Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $182.50 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. 4972480 2026-10-09: 44 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 429 OI2026-10-16: 429 OI2026-10-21: 497 OI2026-10-23: 496 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, 2026Viewing496-1
Oct 21, 2026497+68
Oct 16, 20264290
Oct 15, 2026429+368
Oct 14, 2026610
Oct 13, 202661+17
Oct 09, 202644No prior observation