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Contract OI history

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Nov 20, 2026 EXPIRATION

KPTI $2.50 Put

KPTI261120P00002500

Latest saved OI195Oct 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 $2.50 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. 2521260 2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-16: 195 OI2026-10-20: 195 OI2026-10-23: 195 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, 2026Viewing1950
Oct 20, 20261950
Oct 16, 2026195-57
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252No prior observation