Here's a short summary of the week on Wall Street: Rally. Panic. Yawn. Rally again. Panic some more.

Unfortunately for investors, the losses on Tuesday and Friday were greater than the gains on Monday and Thursday. The Dow, S&P 500 and Nasdaq finished the week down between 0.6% and 1.1%. Plunging oil prices and a resurgent dollar are the big reasons behind the slump. Stocks have been on a maddening path so far this year, plunging in January and soaring in February before heading back south this month. The Dow and S&P 500 are now negative for the year.

Read more: CNN | yaris web travelers