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Contract OI history

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Nov 20, 2026 EXPIRATION

KPTI $500.00 Put

KPTI261120P00000500

Latest saved OI539Oct 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. 6373180 2026-10-09: 489 OI2026-10-13: 637 OI2026-10-14: 637 OI2026-10-16: 548 OI2026-10-20: 539 OI2026-10-23: 539 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, 2026Viewing5390
Oct 20, 2026539-9
Oct 16, 2026548-89
Oct 14, 20266370
Oct 13, 2026637+148
Oct 09, 2026489No prior observation