OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

U $29.00 Put

U270115P00029000

Latest saved OI3,260Oct 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 $29.00 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. 3,2601,6300 2026-10-02: 1,225 OI2026-10-05: 1,225 OI2026-10-06: 2,110 OI2026-10-07: 2,110 OI2026-10-08: 2,110 OI2026-10-09: 3,106 OI2026-10-14: 3,258 OI2026-10-15: 3,260 OI2026-10-16: 3,260 OI2026-10-21: 3,260 OI2026-10-23: 3,260 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, 2026Viewing3,2600
Oct 21, 20263,2600
Oct 16, 20263,2600
Oct 15, 20263,260+2
Oct 14, 20263,258+152
Oct 09, 20263,106+996
Oct 08, 20262,1100
Oct 07, 20262,1100
Oct 06, 20262,110+885
Oct 05, 20261,2250
Oct 02, 20261,225No prior observation