OITracker Cboe delayed data

Contract OI history

Back to FLEX

Jan 15, 2027 EXPIRATION

FLEX $80.00 Call

FLEX270115C00080000

Latest saved OI285Oct 23, 2026
Last change+33vs 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. 2851420 2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 252 OI2026-10-16: 252 OI2026-10-21: 252 OI2026-10-23: 285 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, 2026Viewing285+33
Oct 21, 20262520
Oct 16, 20262520
Oct 15, 20262520
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252No prior observation