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Contract OI history

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Jan 15, 2027 EXPIRATION

FLEX $65.00 Put

FLEX270115P00065000

Latest saved OI161Oct 23, 2026
Last change+57vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FLEX $65.00 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. 161800 2026-10-09: 81 OI2026-10-13: 82 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 104 OI2026-10-23: 161 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, 2026Viewing161+57
Oct 21, 2026104+2
Oct 16, 20261020
Oct 15, 20261020
Oct 14, 2026102+20
Oct 13, 202682+1
Oct 09, 202681No prior observation