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Contract OI history

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Dec 18, 2026 EXPIRATION

SFIX $5.00 Put

SFIX261218P00005000

Latest saved OI2Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SFIX $5.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1470 2026-10-08: 14 OI2026-10-09: 3 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-16: 2 OI2026-10-20: 2 OI2026-10-23: 2 OI Oct 08, 2026Oct 23, 2026

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

SFIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202620
Oct 20, 2026Viewing20
Oct 16, 20262-1
Oct 14, 202630
Oct 13, 202630
Oct 09, 20263-11
Oct 08, 202614No prior observation