OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

U $10.00 Put

U270115P00010000

Latest saved OI455Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $10.00 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. 4642320 2026-10-02: 464 OI2026-10-05: 464 OI2026-10-06: 464 OI2026-10-07: 464 OI2026-10-08: 464 OI2026-10-09: 464 OI2026-10-14: 455 OI2026-10-15: 455 OI2026-10-16: 455 OI2026-10-21: 455 OI2026-10-23: 455 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, 2026Viewing4550
Oct 21, 20264550
Oct 16, 20264550
Oct 15, 20264550
Oct 14, 2026455-9
Oct 09, 20264640
Oct 08, 20264640
Oct 07, 20264640
Oct 06, 20264640
Oct 05, 20264640
Oct 02, 2026464No prior observation