OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

KR $50.00 Put

KR261023P00050000

Latest saved OI490Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KR $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4902450 2026-10-02: 487 OI2026-10-05: 487 OI2026-10-06: 487 OI2026-10-07: 487 OI2026-10-08: 487 OI2026-10-09: 486 OI2026-10-13: 486 OI2026-10-14: 486 OI2026-10-15: 486 OI2026-10-16: 486 OI2026-10-21: 486 OI2026-10-23: 490 OI Oct 02, 2026Oct 23, 2026

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

KR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing490+4
Oct 21, 20264860
Oct 16, 20264860
Oct 15, 20264860
Oct 14, 20264860
Oct 13, 20264860
Oct 09, 2026486-1
Oct 08, 20264870
Oct 07, 20264870
Oct 06, 20264870
Oct 05, 20264870
Oct 02, 2026487No prior observation