Virgin Galactic climbs as much as 19% in Thursday trading, extending its gain since last weekend’s successful test flight to more than 50%. Shares are on pace to close at their highest since March 22. Trading volume of 44 million shares in the space-tourism developer is about 2.5 times the 3-month average. After a huge rally in the beginning of 2021 Virgin Galactic’s shares declined 76,8% but now it seems like huge buyers have stepped into the stock. SPCE has gained 117% in the last two weeks.