Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Apple Inc ( (AAPL) ). The hedge fund increased its position by 9,805 shares.

Gamco Investors, Inc. ET AL, managed by Mario Gabelli, recently executed a significant transaction involving Microsoft ( (MSFT) ). The hedge fund increased its position by 4,851 shares. According to ...

Mixed options sentiment in Amazon (AMZN), with shares up 81c, or 0.35%, near $231.79. Options volume running well above average with 438k ...

Thursday’s total option volume of 65.4 million contracts resulted in net open interest growth of 6.33 million calls and 5.37 million puts. NVIDIA ...