OITracker Cboe delayed data

Contract OI history

Back to U

Jan 15, 2027 EXPIRATION

U $50.00 Put

U270115P00050000

Latest saved OI11,419Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $50.00 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. 11,4195,7090 2026-10-02: 409 OI2026-10-05: 414 OI2026-10-06: 6,393 OI2026-10-07: 8,401 OI2026-10-08: 8,401 OI2026-10-09: 8,400 OI2026-10-14: 9,311 OI2026-10-15: 11,418 OI2026-10-16: 11,418 OI2026-10-21: 11,418 OI2026-10-23: 11,419 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,419+1
Oct 21, 202611,4180
Oct 16, 202611,4180
Oct 15, 202611,418+2,107
Oct 14, 20269,311+911
Oct 09, 20268,400-1
Oct 08, 20268,4010
Oct 07, 20268,401+2,008
Oct 06, 20266,393+5,979
Oct 05, 2026414+5
Oct 02, 2026409No prior observation