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Contract OI history

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Jan 15, 2027 EXPIRATION

F $9.00 Put

F270115P00009000

Latest saved OI667Oct 23, 2026
Last change+300vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $9.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6673330 2026-10-02: 311 OI2026-10-05: 311 OI2026-10-06: 317 OI2026-10-07: 327 OI2026-10-08: 327 OI2026-10-09: 355 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-15: 355 OI2026-10-16: 356 OI2026-10-21: 367 OI2026-10-23: 667 OI Oct 02, 2026Oct 23, 2026

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

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing667+300
Oct 21, 2026367+11
Oct 16, 2026356+1
Oct 15, 20263550
Oct 14, 20263550
Oct 13, 20263550
Oct 09, 2026355+28
Oct 08, 20263270
Oct 07, 2026327+10
Oct 06, 2026317+6
Oct 05, 20263110
Oct 02, 2026311No prior observation