Detailed price information for Taiwan Semiconductor ADR (TSM-N) from The Globe and Mail including charting and trades.

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.

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 ...