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Contract OI history

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Nov 20, 2026 EXPIRATION

FFIV $380.00 Call

FFIV261120C00380000

Latest saved OI34Oct 23, 2026
Last change-23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FFIV $380.00 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. 57280 2026-10-09: 56 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-15: 56 OI2026-10-16: 57 OI2026-10-21: 57 OI2026-10-23: 34 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FFIV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing34-23
Oct 21, 2026570
Oct 16, 202657+1
Oct 15, 2026560
Oct 14, 2026560
Oct 13, 2026560
Oct 09, 202656No prior observation