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Contract OI history

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Jan 15, 2027 EXPIRATION

FPS $27.50 Put

FPS270115P00027500

Latest saved OI1,199Oct 23, 2026
Last change+54vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $27.50 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. 1,1995990 2026-10-02: 240 OI2026-10-05: 235 OI2026-10-06: 234 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 244 OI2026-10-13: 256 OI2026-10-14: 256 OI2026-10-15: 775 OI2026-10-16: 777 OI2026-10-21: 1,145 OI2026-10-23: 1,199 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, 2026Viewing1,199+54
Oct 21, 20261,145+368
Oct 16, 2026777+2
Oct 15, 2026775+519
Oct 14, 20262560
Oct 13, 2026256+12
Oct 09, 2026244+10
Oct 08, 20262340
Oct 07, 20262340
Oct 06, 2026234-1
Oct 05, 2026235-5
Oct 02, 2026240No prior observation