# Karyopharm (KPTI) — Overview

KPTI · NASDAQ · Stock

Canonical page: https://www.lighthorse.io/tickers/kpti

## Price

Last close $0.35 on Oct 15, 2026. 52-week range $0.32 – $10.67.

## Company profile

Karyopharm Therapeutics Inc is a commercial-stage pharmaceutical company focused on novel cancer therapies and dedicated to the discovery, development, and commercialization of drugs directed against nuclear export for the treatment of cancer and other diseases. The company conducts research focused on intracellular communication between the nucleus and cytoplasm and has developed small-molecule compounds that inhibit exportin 1 (XPO1), a nuclear export protein. It is focused on marketing XPOVIO (selinexor).

## Frequently Asked Questions

### How do I buy stock in Karyopharm (KPTI)?

KPTI trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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