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Contract OI history

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Dec 18, 2026 EXPIRATION

PFSI $65.00 Call

PFSI261218C00065000

Latest saved OI1,387Oct 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 $65.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3876930 2026-10-02: 885 OI2026-10-05: 1,084 OI2026-10-06: 1,084 OI2026-10-07: 1,085 OI2026-10-08: 1,086 OI2026-10-09: 1,086 OI2026-10-13: 1,087 OI2026-10-14: 1,087 OI2026-10-16: 1,387 OI2026-10-20: 1,387 OI2026-10-23: 1,387 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, 20261,3870
Oct 20, 2026Viewing1,3870
Oct 16, 20261,387+300
Oct 14, 20261,0870
Oct 13, 20261,087+1
Oct 09, 20261,0860
Oct 08, 20261,086+1
Oct 07, 20261,085+1
Oct 06, 20261,0840
Oct 05, 20261,084+199
Oct 02, 2026885No prior observation