OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

U $13.00 Put

U271217P00013000

Latest saved OI1,084Oct 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 $13.00 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. 1,0845420 2026-10-02: 1,084 OI2026-10-05: 1,084 OI2026-10-06: 1,084 OI2026-10-07: 1,084 OI2026-10-08: 1,084 OI2026-10-09: 1,084 OI2026-10-14: 1,084 OI2026-10-15: 1,084 OI2026-10-16: 1,084 OI2026-10-21: 1,084 OI2026-10-23: 1,084 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, 20261,0840
Oct 21, 2026Viewing1,0840
Oct 16, 20261,0840
Oct 15, 20261,0840
Oct 14, 20261,0840
Oct 09, 20261,0840
Oct 08, 20261,0840
Oct 07, 20261,0840
Oct 06, 20261,0840
Oct 05, 20261,0840
Oct 02, 20261,084No prior observation