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Contract OI history

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Nov 20, 2026 EXPIRATION

FTNT $220.00 Call

FTNT261120C00220000

Latest saved OI350Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $220.00 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. 3501750 2026-10-09: 297 OI2026-10-13: 311 OI2026-10-14: 311 OI2026-10-15: 303 OI2026-10-16: 300 OI2026-10-21: 344 OI2026-10-23: 350 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, 2026Viewing350+6
Oct 21, 2026344+44
Oct 16, 2026300-3
Oct 15, 2026303-8
Oct 14, 20263110
Oct 13, 2026311+14
Oct 09, 2026297No prior observation