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Contract OI history

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Nov 20, 2026 EXPIRATION

FLEX $80.00 Call

FLEX261120C00080000

Latest saved OI450Oct 23, 2026
Last change+421vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $80.00 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. 4502250 2026-10-09: 27 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 28 OI2026-10-16: 29 OI2026-10-21: 29 OI2026-10-23: 450 OI Oct 09, 2026Oct 23, 2026

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

FLEX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing450+421
Oct 21, 2026290
Oct 16, 202629+1
Oct 15, 202628+1
Oct 14, 2026270
Oct 13, 2026270
Oct 09, 202627No prior observation