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Contract OI history

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Nov 20, 2026 EXPIRATION

FLEX $115.00 Put

FLEX261120P00115000

Latest saved OI558Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $115.00 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. 5712850 2026-10-09: 546 OI2026-10-13: 566 OI2026-10-14: 567 OI2026-10-15: 569 OI2026-10-16: 571 OI2026-10-21: 558 OI2026-10-23: 558 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, 2026Viewing5580
Oct 21, 2026558-13
Oct 16, 2026571+2
Oct 15, 2026569+2
Oct 14, 2026567+1
Oct 13, 2026566+20
Oct 09, 2026546No prior observation