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Contract OI history

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Dec 17, 2027 EXPIRATION

PFSI $85.00 Call

PFSI271217C00085000

Latest saved OI512Oct 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 $85.00 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. 5122560 2026-10-02: 300 OI2026-10-05: 300 OI2026-10-06: 511 OI2026-10-07: 511 OI2026-10-08: 511 OI2026-10-09: 511 OI2026-10-13: 511 OI2026-10-14: 511 OI2026-10-16: 511 OI2026-10-20: 512 OI2026-10-23: 512 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, 2026Viewing5120
Oct 20, 2026512+1
Oct 16, 20265110
Oct 14, 20265110
Oct 13, 20265110
Oct 09, 20265110
Oct 08, 20265110
Oct 07, 20265110
Oct 06, 2026511+211
Oct 05, 20263000
Oct 02, 2026300No prior observation