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Contract OI history

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Jan 15, 2027 EXPIRATION

FPS $20.00 Put

FPS270115P00020000

Latest saved OI5,856Oct 23, 2026
Last change+4,551vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $20.00 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. 5,8562,9280 2026-10-02: 1,323 OI2026-10-05: 1,323 OI2026-10-06: 1,323 OI2026-10-07: 1,323 OI2026-10-08: 1,323 OI2026-10-09: 1,323 OI2026-10-13: 1,324 OI2026-10-14: 1,324 OI2026-10-15: 1,324 OI2026-10-16: 1,324 OI2026-10-21: 1,305 OI2026-10-23: 5,856 OI Oct 02, 2026Oct 23, 2026

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

FPS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,856+4,551
Oct 21, 20261,305-19
Oct 16, 20261,3240
Oct 15, 20261,3240
Oct 14, 20261,3240
Oct 13, 20261,324+1
Oct 09, 20261,3230
Oct 08, 20261,3230
Oct 07, 20261,3230
Oct 06, 20261,3230
Oct 05, 20261,3230
Oct 02, 20261,323No prior observation