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Contract OI history

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Nov 20, 2026 EXPIRATION

FICO $500.00 Put

FICO261120P00500000

Latest saved OI637Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FICO $500.00 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. 6623310 2026-10-02: 621 OI2026-10-05: 638 OI2026-10-06: 655 OI2026-10-07: 655 OI2026-10-08: 662 OI2026-10-09: 630 OI2026-10-13: 641 OI2026-10-14: 641 OI2026-10-15: 640 OI2026-10-16: 640 OI2026-10-21: 639 OI2026-10-23: 637 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FICO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing637-2
Oct 21, 2026639-1
Oct 16, 20266400
Oct 15, 2026640-1
Oct 14, 20266410
Oct 13, 2026641+11
Oct 09, 2026630-32
Oct 08, 2026662+7
Oct 07, 20266550
Oct 06, 2026655+17
Oct 05, 2026638+17
Oct 02, 2026621No prior observation