OITracker Cboe delayed data

Contract OI history

Back to USB

Nov 20, 2026 EXPIRATION

USB $60.00 Put

USB261120P00060000

Latest saved OI860Oct 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 $60.00 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. 8764380 2026-10-02: 777 OI2026-10-05: 777 OI2026-10-06: 778 OI2026-10-07: 779 OI2026-10-08: 779 OI2026-10-09: 782 OI2026-10-14: 784 OI2026-10-15: 784 OI2026-10-16: 785 OI2026-10-21: 876 OI2026-10-23: 860 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, 2026860-16
Oct 21, 2026Viewing876+91
Oct 16, 2026785+1
Oct 15, 20267840
Oct 14, 2026784+2
Oct 09, 2026782+3
Oct 08, 20267790
Oct 07, 2026779+1
Oct 06, 2026778+1
Oct 05, 20267770
Oct 02, 2026777No prior observation