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Contract OI history

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May 21, 2027 EXPIRATION

FTRE $20.00 Put

FTRE270521P00020000

Latest saved OI51Oct 20, 2026
Last change+5vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
FTRE $20.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 51250 2026-10-08: 31 OI2026-10-09: 31 OI2026-10-13: 44 OI2026-10-14: 46 OI2026-10-16: 46 OI2026-10-20: 51 OI Oct 08, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FTRE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing51+5
Oct 16, 2026460
Oct 14, 202646+2
Oct 13, 202644+13
Oct 09, 2026310
Oct 08, 202631No prior observation