Cybersecurity firm Darktrace's shares skyrocket 43% in London IPO By: CNBC.com News April 30, 2021 at 04:18 AM EDT Darktrace priced its shares at 250p Friday morning, valuing the cybersecurity firm at £1.7 billion ($2.4 billion). Read More >> Related Stocks: Renaissance IPO ETF Renaissance International IPO ETF