- Published on
Stock Notes
Table of Contents
Technical Analysis
-
Key Assumptions
- High Liquidity -> Volume. Heavily-traded stocks allow investors to trade quickly and easily. Thinly-traded stocks are more difficult to trade. Low liquidity stocks are often low priced (more open to manipulation by individual investors).
- News -> Technical analysis cannot predict extreme events
-
Basis
- Price Discounts Everything -> THe price represents the fair value, and should form the basis for analysis.
- Price Movements are Not Totally Random ->
Definitions
Trend
The overall direction of a market or an asset's price.
Technicals
Average Directional Index (ADX)
-
Can be used to determine the strength of a trend
-
Trend can be either up or down.
-
Negative directional indicator (-DI)
- https://www.investopedia.com/terms/n/negativedirectionalindicator.asp
- If -DI is sloping upward, it is a sign the price downtrend is getting stronger.
-
Positive directional indicator (+DI)
- https://www.investopedia.com/terms/p/positivedirectionalindicator.asp
- +DI sloping upward means the uptrend is getting stronger
-
-
-DI and +DI lines used in conjunction. When -DI is above +DI then trend is down
-
+DI above -DI then trend is up or upward price movement is outpacing downward price movement
-
Crossovers can happen, a common trade signal is the -DI cross above the +DI signals a down move price, and therefore a sell signal. A buy signal occurs if the +DI crosses above the -DI line.
- Typically readings above 20, especially 25 show a strong trend is present.
- A whipsaw could occur, thus, use other signals to confirm
Bollinger Band
-
Prices close to the upper band show it is more overbrought, and if closer to the lower band, the more oversold the market is.
- When they continually touch the lower band, a buy signal may be triggered
- Prices generally move back up towards the centre moving-average line
-
The Squeeze -> When bands come close together, constricting the MA.
- Could be a period of low volatility and is considered to be a potential sign of future increase volatility and trading opportunities
- Not trading signals
-
Breakouts -> ~90% of price action occurs between the bands. Any breakout indicates a major event.
-
Recommended to be used with the MACD, on-balance volume and RSI indicators.
Moving Average Convergence Divergence (MACD)
-
A trend-following momentum indicator
- Shows relationship between two moving averages of a security's price
-
Signal line -> nine-day EMA of the MACD (26-period EMA subtracted from the 12-period EMA)
-
Traders may buy when MACD crosses above its signal line, sell when MACD crosses below the signal line
-
Histogram graphs distance between the MACD and its signal line
-
Combined with the RSI to show when it has been overbought or oversold
-
MACD is a lagging indicator
Moving Average (MA)
-
Lagging indicator (following past prices)
On-Balance Volume (OBV)
-
Volume flow to predict changes in stock price
-
Look at the nature of OBV movements over time as opposed to the value of it
-
Leading indicator
Relative Strength Index (RSI)
-
Overbrought or oversold conditions
-
Overbought ~ > 70%
-
Oversold ~ < 30%
Candlesticks
Aroon Indicator
- Lower the Aroon up, the weaker the uptrend and stronger the downtrend and vice versa