OITracker Cboe delayed data

Contract OI history

Back to FTNT

Nov 20, 2026 EXPIRATION

FTNT $230.00 Call

FTNT261120C00230000

Latest saved OI288Oct 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 $230.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2891440 2026-10-09: 73 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 201 OI2026-10-16: 199 OI2026-10-21: 289 OI2026-10-23: 288 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, 2026Viewing288-1
Oct 21, 2026289+90
Oct 16, 2026199-2
Oct 15, 20262010
Oct 14, 20262010
Oct 13, 2026201+128
Oct 09, 202673No prior observation