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Contract OI history

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Nov 20, 2026 EXPIRATION

FPS $32.50 Put

FPS261120P00032500

Latest saved OI899Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $32.50 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. 9054520 2026-10-02: 408 OI2026-10-05: 427 OI2026-10-06: 436 OI2026-10-07: 445 OI2026-10-08: 707 OI2026-10-09: 710 OI2026-10-13: 798 OI2026-10-14: 798 OI2026-10-15: 813 OI2026-10-16: 847 OI2026-10-21: 905 OI2026-10-23: 899 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, 2026Viewing899-6
Oct 21, 2026905+58
Oct 16, 2026847+34
Oct 15, 2026813+15
Oct 14, 20267980
Oct 13, 2026798+88
Oct 09, 2026710+3
Oct 08, 2026707+262
Oct 07, 2026445+9
Oct 06, 2026436+9
Oct 05, 2026427+19
Oct 02, 2026408No prior observation