OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

KEY $17.00 Call

KEY270115C00017000

Latest saved OI2,796Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEY $17.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8031,4010 2026-10-02: 2,803 OI2026-10-05: 2,803 OI2026-10-06: 2,798 OI2026-10-07: 2,798 OI2026-10-08: 2,798 OI2026-10-09: 2,798 OI2026-10-13: 2,798 OI2026-10-14: 2,798 OI2026-10-15: 2,798 OI2026-10-16: 2,796 OI2026-10-21: 2,796 OI2026-10-23: 2,796 OI Oct 02, 2026Oct 23, 2026

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

KEY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,7960
Oct 21, 2026Viewing2,7960
Oct 16, 20262,796-2
Oct 15, 20262,7980
Oct 14, 20262,7980
Oct 13, 20262,7980
Oct 09, 20262,7980
Oct 08, 20262,7980
Oct 07, 20262,7980
Oct 06, 20262,798-5
Oct 05, 20262,8030
Oct 02, 20262,803No prior observation