OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SFIX $4.00 Call

SFIX270115C00004000

Latest saved OI1,357Oct 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 $4.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,3666830 2026-10-08: 1,366 OI2026-10-09: 1,366 OI2026-10-13: 1,366 OI2026-10-14: 1,366 OI2026-10-16: 1,366 OI2026-10-20: 1,357 OI2026-10-23: 1,357 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, 20261,3570
Oct 20, 2026Viewing1,357-9
Oct 16, 20261,3660
Oct 14, 20261,3660
Oct 13, 20261,3660
Oct 09, 20261,3660
Oct 08, 20261,366No prior observation