Opendoor leads meme stock redux on Wall Street with shares tripling in one week
1. Opendoor's stock price surged over 500% in July due to retail trading. 2. Shares rose more than 22% in premarket trading, reflecting bullish sentiment. 3. Heavy trading volume reached 1.9 billion shares, significantly above average. 4. 22% of available shares are sold short, stimulating potential short-covering. 5. Heightened options trading has paired with investor optimism to drive price.