OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

USB $52.50 Call

USB261218C00052500

Latest saved OI1,978Oct 23, 2026
Last change-16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $52.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9949970 2026-10-02: 919 OI2026-10-05: 1,088 OI2026-10-06: 1,121 OI2026-10-07: 1,171 OI2026-10-08: 1,156 OI2026-10-09: 1,125 OI2026-10-14: 1,111 OI2026-10-15: 1,098 OI2026-10-16: 1,112 OI2026-10-21: 1,994 OI2026-10-23: 1,978 OI Oct 02, 2026Oct 23, 2026

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

USB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,978-16
Oct 21, 2026Viewing1,994+882
Oct 16, 20261,112+14
Oct 15, 20261,098-13
Oct 14, 20261,111-14
Oct 09, 20261,125-31
Oct 08, 20261,156-15
Oct 07, 20261,171+50
Oct 06, 20261,121+33
Oct 05, 20261,088+169
Oct 02, 2026919No prior observation