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Contract OI history

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Nov 20, 2026 EXPIRATION

PFSI $75.00 Put

PFSI261120P00075000

Latest saved OI791Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PFSI $75.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7913950 2026-10-02: 791 OI2026-10-05: 791 OI2026-10-06: 791 OI2026-10-07: 791 OI2026-10-08: 791 OI2026-10-09: 791 OI2026-10-13: 791 OI2026-10-14: 791 OI2026-10-16: 791 OI2026-10-20: 791 OI2026-10-23: 791 OI Oct 02, 2026Oct 23, 2026

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

PFSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20267910
Oct 20, 2026Viewing7910
Oct 16, 20267910
Oct 14, 20267910
Oct 13, 20267910
Oct 09, 20267910
Oct 08, 20267910
Oct 07, 20267910
Oct 06, 20267910
Oct 05, 20267910
Oct 02, 2026791No prior observation