. >> peter tchir, thank you for your thoughts. >> thanks a lot, rick. >> carl quintanilla, back to youeel take i >> i'll take it, rick. one stock that is a great beneficiary of what's going on is alpha pro tech. a very small company, but they do make proprietary facemasks. the stock is responding. >> they probably can't get them anymore. >> probably not. they do make them all in the united states. sourced domestically >> probably having supplies problems >> sara, obviously the market is going to be the key as you're following on "the closing bell." we follow all day into that key hour >> the most important hour of trade. boy, has it been dramatic in recent sessions. we'll be all over the sell-off for you. we have a great lineup guest to help you navigate including blackrock managing districter to rick rieder. we'll ask him about the moves and what the level of fear is in this market. >> see you later on. we should mention s&p is some 40-some-odd points off the session lows good morning it is 8:00 a.m. at microsoft headquarters in seattle, 11:00 a.m. on wall street, and "squawk alley" i