OITracker Cboe delayed data

Contract OI history

Back to FOUR

Apr 16, 2027 EXPIRATION

FOUR $50.00 Call

FOUR270416C00050000

Latest saved OI564Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FOUR $50.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5642820 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 33 OI2026-10-07: 35 OI2026-10-08: 35 OI2026-10-09: 314 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-15: 312 OI2026-10-16: 314 OI2026-10-21: 564 OI2026-10-23: 564 OI Oct 02, 2026Oct 23, 2026

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

FOUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5640
Oct 21, 2026564+250
Oct 16, 2026314+2
Oct 15, 2026312-2
Oct 14, 20263140
Oct 13, 20263140
Oct 09, 2026314+279
Oct 08, 2026350
Oct 07, 202635+2
Oct 06, 202633+3
Oct 05, 2026300
Oct 02, 202630No prior observation