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Contract OI history

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Nov 20, 2026 EXPIRATION

FPS $37.50 Call

FPS261120C00037500

Latest saved OI1,371Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $37.50 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. 1,3716850 2026-10-02: 865 OI2026-10-05: 894 OI2026-10-06: 973 OI2026-10-07: 970 OI2026-10-08: 1,012 OI2026-10-09: 1,044 OI2026-10-13: 1,314 OI2026-10-14: 1,314 OI2026-10-15: 1,350 OI2026-10-16: 1,295 OI2026-10-21: 1,340 OI2026-10-23: 1,371 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, 2026Viewing1,371+31
Oct 21, 20261,340+45
Oct 16, 20261,295-55
Oct 15, 20261,350+36
Oct 14, 20261,3140
Oct 13, 20261,314+270
Oct 09, 20261,044+32
Oct 08, 20261,012+42
Oct 07, 2026970-3
Oct 06, 2026973+79
Oct 05, 2026894+29
Oct 02, 2026865No prior observation