The passage is not showing up, but in general Gargantuan essentially means massive or large
Answer: The value of shares rose sharply as the company grew. Early investors made a great deal of money from their shares.
Investors from across Europe purchased shares in the company.
The value of shares in the company doubled in a short period of time.
Explanation:
It was a turning point, because it went from a small secretive gathering to a religion that was excepted in most new growing cultures.