Twitter (TWTR) is trending on the stock market. Closing at ~ $23, the company is better off not accepting any deals at this time. It is on the cusp of making content and idea sharing easier. By raising the 150 character limit, Twitter will become the “Medium” of microblogging. The NFL deal will help sustain higher MAUs.Long SCTY, Short TSLA. Deal may hold.I was wrong about Microsoft (MSFT). Betting against it as it buys back $40 billion makes no sense.GoPro is up as predicted. Shorting GoPro proved fatal. In the latter post, I wrote GoPro’s Hero 4 is still ahead of the curve. It films 4K and the device is rock solid. It is nearly unbreakable and suits action capture. A Hero refresh will only solidify GoPro’s lead in the live video recording market. The company has big challenges ahead. Sales are down around half, though gross margin is in the 40% range.BlackBerry (BBRY) reports results this Wednesday. A bump up is possible if sales of DTEK50, the mainstream Secure Android device BBRY released late-summer, are unexpectedly good. DTEK60 is a bumped up “pro” version of the device. Any mention of that on the call will bode well for the stock.Watch gold. 2016 is proving a turning point for the yellow metal. The central banks are talking lots but will not raise rates any meaningful amount. It cannot. Debt of countries is too high. Japan is leading the negative rate and will fail economically. This will keep gold prices up.AMD is still trending above the $6 support. It may make another run back to $7.Valeant Pharma (VRX) is holding the $27 level despite the 100 point drop on the Dow. Next quarter should show the turnaround is progressing on schedule.