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View Price for KPTI.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Sep 28, 2026 1.59 1.66 1.54 1.62 331072.0
Sep 25, 2026 1.73 1.77 1.565 1.62 1.467M
Sep 24, 2026 1.73 1.77 1.71 1.73 677356.0
Sep 23, 2026 1.81 1.84 1.66 1.75 957508.0
Sep 22, 2026 1.87 1.92 1.78 1.82 986901.0
Sep 21, 2026 1.85 1.93 1.78 1.86 1.625M
Sep 18, 2026 1.77 1.885 1.670 1.88 1.901M
Sep 17, 2026 1.746 1.85 1.655 1.79 1.089M
Sep 16, 2026 1.54 1.72 1.54 1.70 1.354M
Sep 15, 2026 1.59 1.70 1.525 1.54 1.329M
Sep 14, 2026 1.55 1.62 1.55 1.60 991814.0
Sep 11, 2026 1.50 1.61 1.24 1.61 6.738M
Sep 10, 2026 1.68 1.68 1.595 1.62 800950.0
Sep 09, 2026 1.72 1.75 1.65 1.69 772568.0
Sep 08, 2026 1.77 1.79 1.70 1.72 1.007M
Sep 04, 2026 1.77 1.84 1.755 1.79 577786.0
Sep 03, 2026 1.79 1.806 1.72 1.77 819676.0
Sep 02, 2026 1.90 1.94 1.725 1.79 1.296M
Sep 01, 2026 2.02 2.065 1.84 1.85 1.598M
Aug 31, 2026 1.91 2.14 1.791 2.06 2.029M
Aug 28, 2026 1.98 1.99 1.86 1.87 827354.0
Aug 27, 2026 1.99 2.06 1.930 1.94 1.108M
Aug 26, 2026 1.92 1.99 1.86 1.96 753815.0
Aug 25, 2026 1.87 1.95 1.87 1.92 1.061M
Aug 24, 2026 1.95 1.96 1.83 1.86 845773.0

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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Price Range, Past 5 Years

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Price Related Metrics

PS Ratio 0.2216
PEG Ratio -0.0066
Earnings Yield -807.5%
Market Cap 36.74M
PEGY Ratio -0.0066