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Contract OI history

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Nov 20, 2026 EXPIRATION

FPS $27.50 Call

FPS261120C00027500

Latest saved OI5,569Oct 23, 2026
Last change+5,248vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $27.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,5692,7840 2026-10-02: 136 OI2026-10-05: 136 OI2026-10-06: 136 OI2026-10-07: 136 OI2026-10-08: 136 OI2026-10-09: 136 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 322 OI2026-10-16: 322 OI2026-10-21: 321 OI2026-10-23: 5,569 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, 2026Viewing5,569+5,248
Oct 21, 2026321-1
Oct 16, 20263220
Oct 15, 2026322+97
Oct 14, 20262250
Oct 13, 2026225+89
Oct 09, 20261360
Oct 08, 20261360
Oct 07, 20261360
Oct 06, 20261360
Oct 05, 20261360
Oct 02, 2026136No prior observation