Buy Vangelico (VEG) after falling when you stole. Iner. For this assassination, you do not have to invest in any company before the mission. Jay Norris is the founder and CEO of the social networking service Lifeinvader. Bakeries Dessert Restaurants. This process will help you to increase your investment upto 300 in the GTA 5 stock market. At the start of the game in story mode (single player), the price of the eCola stock is around 3-6 per share. Iner. This exchange is affected by the actions of every single player. . .