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Contract OI history

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Nov 20, 2026 EXPIRATION

FPS $35.00 Put

FPS261120P00035000

Latest saved OI4,282Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FPS $35.00 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. 4,2972,1480 2026-10-02: 1,079 OI2026-10-05: 1,926 OI2026-10-06: 1,978 OI2026-10-07: 2,110 OI2026-10-08: 3,000 OI2026-10-09: 3,084 OI2026-10-13: 3,410 OI2026-10-14: 3,410 OI2026-10-15: 3,746 OI2026-10-16: 4,226 OI2026-10-21: 4,297 OI2026-10-23: 4,282 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, 2026Viewing4,282-15
Oct 21, 20264,297+71
Oct 16, 20264,226+480
Oct 15, 20263,746+336
Oct 14, 20263,4100
Oct 13, 20263,410+326
Oct 09, 20263,084+84
Oct 08, 20263,000+890
Oct 07, 20262,110+132
Oct 06, 20261,978+52
Oct 05, 20261,926+847
Oct 02, 20261,079No prior observation