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Contract OI history

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Jan 15, 2027 EXPIRATION

FIS $40.00 Put

FIS270115P00040000

Latest saved OI475Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FIS $40.00 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. 4772380 2026-10-02: 469 OI2026-10-05: 477 OI2026-10-06: 477 OI2026-10-07: 477 OI2026-10-08: 476 OI2026-10-09: 476 OI2026-10-13: 476 OI2026-10-14: 475 OI2026-10-15: 475 OI2026-10-16: 475 OI2026-10-21: 475 OI2026-10-23: 475 OI Oct 02, 2026Oct 23, 2026

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

FIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4750
Oct 21, 20264750
Oct 16, 20264750
Oct 15, 20264750
Oct 14, 2026475-1
Oct 13, 20264760
Oct 09, 20264760
Oct 08, 2026476-1
Oct 07, 20264770
Oct 06, 20264770
Oct 05, 2026477+8
Oct 02, 2026469No prior observation