OITracker Cboe delayed data

Contract OI history

Back to USB

Jun 17, 2027 EXPIRATION

USB $45.00 Put

USB270617P00045000

Latest saved OI1,405Oct 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 $45.00 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. 1,4067030 2026-10-02: 1,366 OI2026-10-05: 1,366 OI2026-10-06: 1,366 OI2026-10-07: 1,366 OI2026-10-08: 1,406 OI2026-10-09: 1,406 OI2026-10-14: 1,405 OI2026-10-15: 1,405 OI2026-10-16: 1,405 OI2026-10-21: 1,405 OI2026-10-23: 1,405 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, 20261,4050
Oct 21, 2026Viewing1,4050
Oct 16, 20261,4050
Oct 15, 20261,4050
Oct 14, 20261,405-1
Oct 09, 20261,4060
Oct 08, 20261,406+40
Oct 07, 20261,3660
Oct 06, 20261,3660
Oct 05, 20261,3660
Oct 02, 20261,366No prior observation