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Contract OI history

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Nov 20, 2026 EXPIRATION

KPTI $500.00 Call

KPTI261120C00000500

Latest saved OI401Oct 23, 2026
Last change+86vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
KPTI $500.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4012000 2026-10-09: 2 OI2026-10-13: 3 OI2026-10-14: 144 OI2026-10-16: 253 OI2026-10-20: 315 OI2026-10-23: 401 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, 2026Viewing401+86
Oct 20, 2026315+62
Oct 16, 2026253+109
Oct 14, 2026144+141
Oct 13, 20263+1
Oct 09, 20262No prior observation