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Contract OI history

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Nov 20, 2026 EXPIRATION

FLEX $115.00 Call

FLEX261120C00115000

Latest saved OI860Oct 23, 2026
Last change+121vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $115.00 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. 8604300 2026-10-09: 233 OI2026-10-13: 232 OI2026-10-14: 335 OI2026-10-15: 348 OI2026-10-16: 363 OI2026-10-21: 739 OI2026-10-23: 860 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, 2026Viewing860+121
Oct 21, 2026739+376
Oct 16, 2026363+15
Oct 15, 2026348+13
Oct 14, 2026335+103
Oct 13, 2026232-1
Oct 09, 2026233No prior observation