The increase in short interest for LGI Homes suggests that traders and investors are becoming more bearish on the stock. This could lead to increased selling pressure and potentially lower stock prices in the short term. However, it's also possible that if the market sentiment shifts or if LGI Homes outperforms expectations, a short squeeze could occur, driving the price up. The high relevance score is due to the direct mention and focus on LGI Homes, while the importance score reflects the significant impact short interest levels can have on stock price movements.