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Contract OI history

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Jan 21, 2028 EXPIRATION

KPTI $500.00 Put

KPTI280121P00000500

Latest saved OI8,719Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KPTI $500.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,7194,3590 2026-10-09: 8,718 OI2026-10-13: 8,718 OI2026-10-14: 8,718 OI2026-10-16: 8,718 OI2026-10-20: 8,719 OI2026-10-23: 8,719 OI Oct 09, 2026Oct 23, 2026

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

KPTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8,7190
Oct 20, 20268,719+1
Oct 16, 20268,7180
Oct 14, 20268,7180
Oct 13, 20268,7180
Oct 09, 20268,718No prior observation