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Contract OI history

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Nov 20, 2026 EXPIRATION

FLEX $90.00 Put

FLEX261120P00090000

Latest saved OI2,827Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $90.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,8271,4130 2026-10-09: 2,511 OI2026-10-13: 2,005 OI2026-10-14: 2,508 OI2026-10-15: 2,572 OI2026-10-16: 2,642 OI2026-10-21: 2,811 OI2026-10-23: 2,827 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, 2026Viewing2,827+16
Oct 21, 20262,811+169
Oct 16, 20262,642+70
Oct 15, 20262,572+64
Oct 14, 20262,508+503
Oct 13, 20262,005-506
Oct 09, 20262,511No prior observation