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Contract OI history

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Jan 21, 2028 EXPIRATION

FLEX $150.00 Call

FLEX280121C00150000

Latest saved OI695Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $150.00 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. 6993490 2026-10-09: 678 OI2026-10-13: 678 OI2026-10-14: 688 OI2026-10-15: 688 OI2026-10-16: 688 OI2026-10-21: 699 OI2026-10-23: 695 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, 2026Viewing695-4
Oct 21, 2026699+11
Oct 16, 20266880
Oct 15, 20266880
Oct 14, 2026688+10
Oct 13, 20266780
Oct 09, 2026678No prior observation