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Contract OI history

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Dec 18, 2026 EXPIRATION

KDK $4.00 Put

KDK261218P00004000

Latest saved OI309Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KDK $4.00 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. 3131560 2026-10-09: 312 OI2026-10-13: 312 OI2026-10-14: 313 OI2026-10-15: 313 OI2026-10-16: 313 OI2026-10-21: 309 OI2026-10-23: 309 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, 2026Viewing3090
Oct 21, 2026309-4
Oct 16, 20263130
Oct 15, 20263130
Oct 14, 2026313+1
Oct 13, 20263120
Oct 09, 2026312No prior observation