Stocks end week with losses | 30-year Treasury hits low | What will coronavirus cost investors??

Stocks fell sharply on Friday and ended the week with losses as coronavirus fears reemerged.

VIEW IN BROWSER | SUBSCRIBE FRI, FEB 21, 2020 EVENING BRIEF AS OF FRI, FEB 21, 2020 • 04:01 ET DJIA 28992.95 -0.78% -227.03 S&P 500 3337.72 -1.05% -35.51 NASDAQ 9576.59 -1.79% -174.38   Most Active DOW NAME LAST CHG %CHG MSFT 178.59 -5.83 -3.16% AAPL 313.05 -7.25 -2.26% PFE 35.72 -0.13 -0.36% S&P 500 NAME LAST CHG %CHG AMD 53.28 -3.99 -6.97% F 7.89 -0.14 -1.74% MSFT 178.59 -5.83 -3.16% NASDAQ NAME LAST CHG %CHG AMD 53.28 -3.99 -6.97% MSFT 178.59 -5.83 -3.16% AAPL 313.05 -7.25 -2.26% EDITOR'S NOTE The coronavirus outbreak remains a threat to global economic growth, and it's not clear how much longer stock investors can underestimate it.   World Health Organization officials on Friday said new cases in Iran are "very worrisome" because they're not linked to the epicenter of the outbreak in Wuhan, China. In the U.S., the Centers for Disease Control and Prevention said it's likely the disease could start spreading here and it's preparing for a pandemic.   Companies are lowering their earnings guidance as the epidemic crimps the flow of global commerce.  Coca-Cola, for one, is projecting a drop in sales and an impact of 1 to 2 cents per share to its first-quarter earnings. "A near-term hit to corporate earnings now looks unavoidable,"  Peter Berezin, chief global strategist at BCA Research, said in a note.   Stocks ended lower Friday. Gold reached another seven-year high and the yield on the 30-year Treasury bond hit a record low as some investors sought safer bets.   "The virus is totally underrated," CNBC's Jim Cramer said Friday. "What I think is a little too premature is they all presume that it is going to be solved within a foreseeable time frame. At what point do we say that many, many companies are going to be hurt by the virus [and] we're paying too much for stocks?"   Subscribe to CNBC PRO for exclusive insights and analysis, and live business day programming from around the world. Al Lewis | CNBC Markets Editor @tellittoal TOP NEWS  Stocks tumble as confirmed coronavirus cases jump The S&P 500 just passed its highest valuation level in almost 18 years 30-year Treasury yield drops to all-time low of 1.89% amid coronavirus fears Coronavirus live updates: WHO officials say Iran outbreak 'worrisome,' Lebanon confirms first case Coronavirus fears spoiled a solid earnings season and will further dominate markets ahead The Federal Reserve thinks low rates have had only a 'modest' impact on stock market prices Fed's Bostic says 'we won't have to do anything' on rates, despite market expectations Larry Kudlow says falling bond yields don't reflect the US economy's 'fundamentals' SpaceX is looking to raise about $250 million, valuing Elon Musk's space company at $36 billion Harvey Weinstein rape trial judge tells jurors to keep working after note suggests they are hung on most serious charges     TOP VIDEO Coronavirus outbreak is an economic wildcard, but not cause for panic: Dennis Lockhart   CNBC PRO Warren Buffett has investing lieutenants who buy stocks for him. Here's what they are betting on   SPECIAL REPORTS Growth hits new high against value, and three stocks could ride next leg higher AMD could see a 35% decline after massive run, trader warns   Unsubscribe Manage Newsletters Terms of Service Join the CNBC Panel Digital Products Feedback Privacy Policy   © 2020 CNBC LLC. All rights reserved. A property of NBCUniversal. 900 Sylvan Avenue, Englewood Cliffs, NJ 07632 Data is a real-time snapshot *Data is delayed at least 15 minutes. Global Business and Financial News, Stock Quotes and Market Data and Analysis. Data also provided by THOMSON REUTERS