Good Christmas Eve morning and welcome to opening bid. I'm Yahoo Finance executive editor Brian Sazi. What.You thought I would be off today. If you did, I guess you have been following my career for the past 20 years. And that's naughty.Santa says I suggest you change it next year and follow every single thing that I'm doing and the Yahoo Finance team. I'm coming in hot with five things that have surprised me in markets this year. They are in absolutely no order of importance.I am surprised Nvidia stock is ...