- P/E ratio goes sky high
- P/B ratio goes sky high
- Erodingfundamentals of the company
- Poor outlook of business sector eg. competitive edge has worn off, declining industry
[First published on 3/9/14]
Below is an article by Motley's Fool. It was a burning question in me when I first learnt about investment.
http://www.fool.sg/2014/03/03/when-is-it-the-right-time-for-you-to-sell-a-share/
"Buy because of the price but don't sell for the price. Sell because it's value has depreciated or there's a better value investment elsewhere to park your money."
In essence, it's time to part with your shares if either of these happen...