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Contract OI history

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Jan 21, 2028 EXPIRATION

KDK $7.50 Put

KDK280121P00007500

Latest saved OI509Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KDK $7.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5232610 2026-10-09: 523 OI2026-10-13: 523 OI2026-10-14: 523 OI2026-10-15: 523 OI2026-10-16: 523 OI2026-10-21: 519 OI2026-10-23: 509 OI Oct 09, 2026Oct 23, 2026

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

KDK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing509-10
Oct 21, 2026519-4
Oct 16, 20265230
Oct 15, 20265230
Oct 14, 20265230
Oct 13, 20265230
Oct 09, 2026523No prior observation