OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

STUB $20.00 Call

STUB280121C00020000

Latest saved OI4,276Oct 23, 2026
Last change-3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STUB $20.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,2852,1420 2026-10-02: 4,278 OI2026-10-05: 4,283 OI2026-10-06: 4,285 OI2026-10-07: 4,285 OI2026-10-08: 4,285 OI2026-10-13: 4,279 OI2026-10-14: 4,279 OI2026-10-16: 4,279 OI2026-10-19: 4,279 OI2026-10-23: 4,276 OI Oct 02, 2026Oct 23, 2026

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

STUB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,276-3
Oct 19, 20264,2790
Oct 16, 20264,2790
Oct 14, 20264,2790
Oct 13, 20264,279-6
Oct 08, 20264,2850
Oct 07, 20264,2850
Oct 06, 20264,285+2
Oct 05, 20264,283+5
Oct 02, 20264,278No prior observation