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View Price for IONS.
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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
Aug 21, 2026 59.64 60.92 59.06 59.74 2.724M
Aug 20, 2026 60.02 60.41 58.60 58.76 2.125M
Aug 19, 2026 60.11 61.36 59.61 60.80 3.138M
Aug 18, 2026 58.40 60.19 58.02 59.62 3.193M
Aug 17, 2026 57.11 58.74 56.41 58.63 2.000M
Aug 14, 2026 55.16 57.24 55.16 57.24 1.354M
Aug 13, 2026 56.50 56.81 55.56 55.87 1.220M
Aug 12, 2026 55.01 57.06 54.91 56.53 2.000M
Aug 11, 2026 56.79 57.16 55.37 55.42 2.407M
Aug 10, 2026 56.10 57.66 56.10 56.94 2.400M
Aug 07, 2026 54.73 56.60 54.40 56.56 2.009M
Aug 06, 2026 54.59 55.42 54.02 54.49 2.592M
Aug 05, 2026 55.17 55.36 53.58 54.19 2.122M
Aug 04, 2026 54.85 55.22 53.87 55.07 2.688M
Aug 03, 2026 52.66 54.54 52.16 54.49 3.213M
Jul 31, 2026 53.32 53.32 51.28 51.77 2.571M
Jul 30, 2026 53.92 54.04 52.65 53.28 2.875M
Jul 29, 2026 55.08 55.36 53.50 54.04 3.129M
Jul 28, 2026 56.56 56.56 54.00 55.30 2.805M
Jul 27, 2026 56.92 57.09 55.79 55.96 2.585M
Jul 24, 2026 56.32 57.36 56.18 56.55 3.095M
Jul 23, 2026 53.71 57.48 53.35 55.87 3.834M
Jul 22, 2026 51.16 54.06 50.00 54.01 8.733M
Jul 21, 2026 52.75 54.13 52.26 53.39 3.074M
Jul 20, 2026 54.47 54.80 52.82 52.95 2.167M

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 11.57
PEG Ratio -0.2040
Price to Book Value 23.36
Earnings Yield -5.60%
Market Cap 10.27B
PEGY Ratio -0.2040