OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SFIX $5.00 Call

SFIX280121C00005000

Latest saved OI629Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SFIX $5.00 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. 6573280 2026-10-08: 657 OI2026-10-09: 637 OI2026-10-13: 637 OI2026-10-14: 637 OI2026-10-16: 632 OI2026-10-20: 632 OI2026-10-23: 629 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, 2026629-3
Oct 20, 2026Viewing6320
Oct 16, 2026632-5
Oct 14, 20266370
Oct 13, 20266370
Oct 09, 2026637-20
Oct 08, 2026657No prior observation