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Contract OI history

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Jan 15, 2027 EXPIRATION

FTNT $220.00 Call

FTNT270115C00220000

Latest saved OI492Oct 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 $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. 4922460 2026-10-09: 404 OI2026-10-13: 419 OI2026-10-14: 419 OI2026-10-15: 419 OI2026-10-16: 420 OI2026-10-21: 490 OI2026-10-23: 492 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, 2026Viewing492+2
Oct 21, 2026490+70
Oct 16, 2026420+1
Oct 15, 20264190
Oct 14, 20264190
Oct 13, 2026419+15
Oct 09, 2026404No prior observation