Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition


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Date Open High Low Close Volume
09/18/2020 $3.34 $3.69 $3.11 $3.46 7.75M
09/21/2020 $3.42 $3.45 $3.17 $3.21 3.09M
09/22/2020 $3.14 $3.22 $2.96 $3.14 3.77M
09/23/2020 $12.10 $13.08 $11.67 $12.01 1.23M
09/24/2020 $11.76 $11.88 $10.61 $10.70 1.40M
Marinus Pharmaceuticals is a clinical stage biopharmaceutical company focused on developing and commercializing therapeutics to treat patients suffering from rare seizure disorders. Co.'s clinical stage product candidate, ganaxolone, is a positive allosteric modulator of gamma-aminobutyric acid (GABAA) being developed in formulations for two different routes of administration: intravenous (IV) and oral. Ganaxolone is a synthetic analog of allopregnanolone, an endogenous neurosteroid. Ganaxolone acts at both synaptic and extrasynaptic GABAA receptors and exhibits anti-seizure, antidepressant and anxiolytic properties.
MRNS historical stock prices picture
Marinus Pharmaceuticals (MRNS) has the following price history information. Looking back at MRNS historical stock prices for the last five trading days, on September 18, 2020, MRNS opened at $3.34, traded as high as $3.69 and as low as $3.11, and closed at $3.46. Trading volume was a total of 7.75M shares. On September 21, 2020, MRNS opened at $3.42, traded as high as $3.45 and as low as $3.17, and closed at $3.21. Trading volume was a total of 3.09M shares. On September 22, 2020, MRNS opened at $3.14, traded as high as $3.22 and as low as $2.96, and closed at $3.14. Trading volume was a total of 3.77M shares. On September 23, 2020, MRNS opened at $12.10, traded as high as $13.08 and as low as $11.67, and closed at $12.01. Trading volume was a total of 1.23M shares. On September 24, 2020, MRNS opened at $11.76, traded as high as $11.88 and as low as $10.61, and closed at $10.70. Trading volume was a total of 1.40M shares.

MRNS Historical Stock Prices By Date:

MRNS historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Marinus Pharmaceuticals shares, starting with a $10,000 purchase of MRNS, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/31/2014
End date: 09/24/2020
Start price/share: $32.00
End price/share: $10.70
Dividends collected/share: $0.00
Total return: -66.56%
Average Annual Total Return: -16.30%
Starting investment: $10,000.00
Ending investment: $3,344.15
Years: 6.16
Date Close
09/18/2020$3.46
09/21/2020$3.21
09/22/2020$3.14
09/23/2020$12.01
09/24/2020$10.70
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Also explore: MRNS shares outstanding history

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