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Date Open High Low Close Volume
01/08/2025 $0.54 $0.54 $0.53 $0.53 2.20M
01/10/2025 $0.54 $0.55 $0.53 $0.54 2.45M
01/13/2025 $0.54 $0.56 $0.54 $0.54 2.60M
01/14/2025 $0.54 $0.54 $0.54 $0.54 1.75M
01/15/2025 $0.54 $0.55 $0.54 $0.54 1.14M
Marinus Pharmaceuticals, Inc. is a commercial-stage pharmaceutical company. Co. is engaged in the development of innovative therapeutics for the treatment of seizure disorders, including rare genetic epilepsies and status epilepticus, which includes the use of ZTALMY (ganaxolone). Its U.S. Food and Drug Administration (FDA) approved the Co.'s new drug application for the use of ZTALMY oral suspension CV for the treatment of seizures associated with Cyclin-dependent Kinase-like 5 (CDKL5) Deficiency Disorder (CDD) in patients two years of age and older.
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 January 08, 2025, MRNS opened at $0.54, traded as high as $0.54 and as low as $0.53, and closed at $0.53. Trading volume was a total of 2.20M shares. On January 10, 2025, MRNS opened at $0.54, traded as high as $0.55 and as low as $0.53, and closed at $0.54. Trading volume was a total of 2.45M shares. On January 13, 2025, MRNS opened at $0.54, traded as high as $0.56 and as low as $0.54, and closed at $0.54. Trading volume was a total of 2.60M shares. On January 14, 2025, MRNS opened at $0.54, traded as high as $0.54 and as low as $0.54, and closed at $0.54. Trading volume was a total of 1.75M shares. On January 15, 2025, MRNS opened at $0.54, traded as high as $0.55 and as low as $0.54, and closed at $0.54. Trading volume was a total of 1.14M 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: 01/20/2015
End date: 01/15/2025
Start price/share: $45.40
End price/share: $0.54
Dividends collected/share: $0.00
Total return: -98.81%
Average Annual Total Return: -35.79%
Starting investment: $10,000.00
Ending investment: $119.42
Years: 9.99
Date Close
01/08/2025$0.53
01/10/2025$0.54
01/13/2025$0.54
01/14/2025$0.54
01/15/2025$0.54
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Also explore: MRNS shares outstanding history

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