Chapter 9- Technical Analysis and Market Efficency Flashcards
Technical Analysis
- can give signs about what we should do with each investment (is it a buy or sell, should we sit tight and do nothing?) - the study of various forces at work in the marketplace and their affect on stock prices - done by chartists or technicians
Chartists
- are looking for patterns of activity that can help you to predict what will happen next - create charts that measure each behavior - example; super bowl winner- market has risen 80% of the time when an old nfl team wins the Super Bowl - causal effects are questionable
Technical vs Fundamental Analysis
- technicians say that their approach is superior becuase fundamentalists: - always arrive to late - only benefit from the dispersion of information - may miss adjustments due to changes in peoples, expectations, attitudes and behavior
Technical Analysis Data Set/ Technical Indicators
- Past Price data charts - Trading Volume - Short Interest - Option Activity - Odd-Lot Training - Insider Trading
Trading (Market) Volume
- pure supply and demand analysis for common stocks - strong market when volume goes up - weak market when volume goes down - how convinced are people that prices are attractive or not (level of conviction) ex. Black Friday after Thanksgiving
Breadth of the Market
- looks at number of stock prices that go up (advances) versus the number of stock prices that go down - strong market when advances
Advance Decline Line
- measures the difference between stocks closing higher and stocks closing lower than previous day - difference is plotted on graph to view trends - used as signal to buy or sell stocks - Bull Market when advances or outnumber declines - Bear Market when declines outnumber advances
Short Interest
-looks at number of stocks that have been sold short at any given time - can give two different interpretations
Measure of future demand for stock
-strong market when short sales are high since guarantees future stock sales to cover the short positions (be aware if there is a high volume of short sellers, can be negative bc its an indication that the stock is overpriced - short sellers must buy at some point, high volume of short sellers usually something might happen in the future
Measure of present market optimisim or pessimism
- weak market when short sales are high since professional short sellers think stocks will decline
Odd-Lot Training
- measures the volume of small traders - assumes that small traders make mistakes will do just the opposite of what should be done - panic and sell when market is low, speculate and buy when market is too high - Bull Market when odd-lot sales signifcantly outnumber odd-lot purchases - Bear Market when odd-purchases outnumber odd-lot sales
New-Highs, New-Lows
- measure the difference between stocks reaching a 52 week high and stocks reaching a 52 week low - 10 day-moving average is plotted on graph to view trends -used as signal to buy or sell stocks - Bull Market when highs outnumber lows - Bear Market when lows outnumber highs - must follow trends
The role of volume
- look at market volume or individual stock volume - may tell us how strong the feelings are - heavy volume indicates we can be more confident in the direction of the marke - light volume may indicate the market lacks conviction - low volume means that people are not convinced that price rise is warranted, sustainable - high volume means that people feel strongly that stock rise is worth more than it is selling for
Charting
- shows visual summary of stock activity over time - used to spot developing trends
Bar Chart
- look at figure 9.4 in text to view bar chart