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Contract OI history

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Feb 19, 2027 EXPIRATION

KPTI $500.00 Put

KPTI270219P00000500

Latest saved OI13,594Oct 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. 13,5946,7970 2026-10-09: 11,594 OI2026-10-13: 11,594 OI2026-10-14: 11,594 OI2026-10-16: 11,594 OI2026-10-20: 13,594 OI2026-10-23: 13,594 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, 2026Viewing13,5940
Oct 20, 202613,594+2,000
Oct 16, 202611,5940
Oct 14, 202611,5940
Oct 13, 202611,5940
Oct 09, 202611,594No prior observation