OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

USB $47.50 Put

USB270617P00047500

Latest saved OI1,117Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $47.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1175580 2026-10-02: 1,100 OI2026-10-05: 1,100 OI2026-10-06: 1,100 OI2026-10-07: 1,100 OI2026-10-08: 1,100 OI2026-10-09: 1,100 OI2026-10-14: 1,117 OI2026-10-15: 1,117 OI2026-10-16: 1,117 OI2026-10-21: 1,117 OI2026-10-23: 1,117 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, 2026Viewing1,1170
Oct 21, 20261,1170
Oct 16, 20261,1170
Oct 15, 20261,1170
Oct 14, 20261,117+17
Oct 09, 20261,1000
Oct 08, 20261,1000
Oct 07, 20261,1000
Oct 06, 20261,1000
Oct 05, 20261,1000
Oct 02, 20261,100No prior observation