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Contract OI history

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Apr 16, 2027 EXPIRATION

PSFE $6.00 Put

PSFE270416P00006000

Latest saved OI103Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PSFE $6.00 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. 103510 2026-10-02: 90 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 90 OI2026-10-14: 90 OI2026-10-16: 90 OI2026-10-20: 97 OI2026-10-23: 103 OI Oct 02, 2026Oct 23, 2026

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

PSFE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026103+6
Oct 20, 2026Viewing97+7
Oct 16, 2026900
Oct 14, 2026900
Oct 13, 2026900
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 2026900
Oct 05, 2026900
Oct 02, 202690No prior observation