Problem 1128. Simple return on investment

Created by Mehmet OZC

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Assume you have some money and want to invest all your money to stock market. You randomly select a stock and invest all your money to that stock at time t. After n days you sell all your stocks from t+n price. What is your return in percent? Round results to two decimal places.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Take as an example, the closing prices of stock X;</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ closing_prices = [721;702;703;698;692;705;714;729;735;750];\n\n return = (price(t+n)-price(t))/price(t) = (750-721)/721 = 4.02%]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>It is also assumed that you operate with closing prices!</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

185 Solutions
78 Solvers

Last Solution submitted on Dec 31, 2020

Last 200 Solutions

Problem Comments

Problem Recent Solvers78

Problem Tags

finance return

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 1128. Simple return on investment

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers78

Suggested Problems

More from this Author72

Problem Tags

Community Treasure Hunt

Problem 1128. Simple return on investment

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers78

Suggested Problems

More from this Author72

Problem Tags

Community Treasure Hunt

Players