Prothena Shares Outstanding Insights

Prothena Corp PLC (PRTA)

20.45 -0.11 (-0.54%) USD | NASDAQ | Apr 25, 13:18

Shares Outstanding Chart

Historical Shares Outstanding Data

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Date	Value
February 15, 2024	53.72M
February 09, 2024	53.70M
December 31, 2023	53.68M
October 26, 2023	53.67M
September 30, 2023	53.64M
July 28, 2023	53.54M
June 30, 2023	53.49M
April 28, 2023	52.75M
March 31, 2023	52.68M
March 06, 2023	52.60M
February 17, 2023	52.56M
December 31, 2022	52.10M
December 19, 2022	51.63M
October 26, 2022	48.38M
September 30, 2022	47.89M
July 29, 2022	46.92M
June 30, 2022	46.81M
April 28, 2022	46.81M
March 31, 2022	46.75M
March 07, 2022	46.74M
February 18, 2022	46.69M
February 11, 2022	46.70M
December 31, 2021	46.66M
October 28, 2021	46.59M
September 30, 2021	46.53M

Date	Value
July 29, 2021	45.05M
June 30, 2021	44.91M
May 04, 2021	44.18M
March 31, 2021	44.18M
March 26, 2021	44.03M
March 08, 2021	40.01M
February 18, 2021	39.99M
February 05, 2021	39.92M
December 31, 2020	39.92M
October 30, 2020	39.92M
September 30, 2020	39.92M
July 31, 2020	39.91M
June 30, 2020	39.91M
May 01, 2020	39.91M
March 31, 2020	39.91M
March 09, 2020	39.91M
February 21, 2020	39.91M
February 07, 2020	39.90M
December 31, 2019	39.90M
October 25, 2019	39.90M
September 30, 2019	39.90M
July 19, 2019	39.90M
June 30, 2019	39.90M
April 30, 2019	39.86M
March 31, 2019	39.86M

Shares Outstanding Definition

The volume of stock shares issued by the company and in the hands of the public. This number entails how much is being traded in the open market. A decreasing shares outstanding over time may be the result of company buybacks. Companies frequently make stock buybacks and retire those buybacks as treasury stock.

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Shares Outstanding Range, Past 5 Years

39.86M

Minimum

Apr 30 2019

53.72M

Maximum

Feb 15 2024

45.59M

Average

46.53M

Median

Sep 30 2021

Shares Outstanding Benchmarks