Prothena (PRTA) Fails to deliver data

Key failure to deliver metrics for Prothena:

• Last SEC data release: 2025-01-14
• Last 15 days FTD volume: HK$0.62 M
• Last 3 months FTD volume: HK$0.76 M
• Last year FTD volume: HK$0.76 M

A Failure to deliver also known as fails-to-deliver or FTD occurs when a buyer or seller is unable to meet his trading obligations. FTDs for US listed companies are reported to the SEC and published twice a month. Therefore there is a certain delay between the reporting and the publishing of the data.

Failures to deliver for Prothena (PRTA) - 3 months history

Number of shares, 3 months chart

Biweekly Failures to deliver volume for Prothena (PRTA) - since 2013

Prothena (PRTA) Failure to deliver volume, Year over Year

FTD volume in the last 3 months for similar companies or competitors

Company	FTD volume (3 months)	FTD volume (1 year)	Country
Alkermes ALKS	HK$3.37 M	HK$33.79 M	🇮🇪 Ireland
Alnylam Pharmaceuticals ALNY	HK$18.46 M	HK$45.7 M	🇺🇸 USA
Amarin Corporation AMRN	HK$0.19 M	HK$1.13 M	🇮🇪 Ireland