Showing posts with label Theory. Show all posts
Showing posts with label Theory. Show all posts

Saturday, February 20, 2010

Technical Analysis 105: Important Tools - II

Earlier posts of Technical Analysis:
There are numerous other tools which are used in Technical Analysis – (a) Oscillators, (b) Stochastics, (c) RSI, (d) Moving Average Convergence Divergence, and (e) Bollinger Bands, just to name a few. However, I do not think I would be able to follow so many of the tools, and have identified two additional tools which I believe I could track:

1. Relative Strength Indicator (RSI): Very simply put, it measures the relative strength of the overall market, and has readings between 0 and 100. Usually, it is computed as

RSI = 100 - {100 / (1 + RS)},
where RS = Average of N period’s up moves / Average of N period’s down moves
RSI would be more than 50 if the average up moves are greater than the down moves, and would reach 100 (theoretically) when all days are up-days. Usually N is taken as 13 or 14. An RSI value above 70 is considered signs of an over-bought market, and RSI value below 30 indicates oversold markets. However, one should also look at the price charts in addition. If the prices are forming a double top, whereas the RSI isn’t, then it may be a bearish signal. Similarly, in situation when RSI is making a double top, and prices aren’t,we might see an up-move in prices.

2. Bollinger Bands: These are bands placed 1.5 to 2 standard deviations up and below a simple moving average line. For example, if we are looking at a 20 DMA line, then its Bollinger band would be 2 sigma up and below the 20 DMA line. Usually, the prices would remain within the band, however, the breakout is a strong bullish/bearish signal. If a breakout happens on the upside, its a bullish sign. And only when it returns back to the band, its a sign of reversal.

Technical Analysis 104: Important Tools - I

Earlier posts of Technical Analysis:

In this post, and the next one, I would discuss about some of most commonly used tools (indicators) in Technical Analysis:

1. Moving Averages: Perhaps the most important points on any price charts are the moving averages – and they can used both for short term as well as long term analysis. Usually, there are multiple ways of calculating the MA, but most commonly used is the Simple Moving Average, and hence I would be using this one.
The important moving averages which should always be kept in mind for the important securities are:
    1. 5 DMA
    2. 10 DMA
    3. 20 DMA
    4. 50 DMA
    5. 100 DMA
    6. 200 DMA
These are important levels on the charts, and act as strong support and resistance levels. In addition to the home markets, they should also be followed for the regional as well global markets. I would be following the levels on Nifty, Sensex (home markets), Hang Seng, Shanghai composite, Kospi, Nikkei (regional markets), S&P, Dow, DAX, and FTSE (global markets) – on a daily basis.

2. Relative Strength: In a trend, there are sectors which perform well, and there are sectors which are laggards. Its always profitable to identify the sectors (and within the sector, the stocks) which have the strongest relative strength, as well as those with the weakest relative strength. This coupled with the general market trend could result into good stock picking early in the cycles.
I would be following the sectors of the home market, and track their performance vis-a-vis Nifty on a weekly basis, and report on Friday.

3. Volume and Open Interest: There is great information hidden in the market volume, as well as open interest data. Very few people in the market are able to make sense of these, and due to added complexity due to options data, it becomes quite complicated to make any sense. However, would try to capture the data and their sense on a weekly basis – how have markets moved, volume during the week, and how has open interest changed. Would start with Nifty on this, and as I become more comfortable, might add a couple of other indices or stocks.

Technical Analysis 103: Trends and Channels

Earlier Posts on Technical Analysis:

One of the principles on which technical analysis is based is that prices move in trends, and continue to do so for some time.

Trendlines: A trendline is simply a straight line connecting two or more points on a price graph. An uptrend line connects a series of bottoms, and a downtrend line connects a series of tops.
  • The more the number of points that form the line, the more important it is.
  • The longer the trendline holds (time period), the more significant it becomes.
  • The angle of the trendline is also very crucial, the lower the angle, the stronger is the trend (a very steep trend is very unlikely to persist).

Trendlines are broken when three criteria are met:
  • Extent of penetration: The trendline must be broken by atleast 2%-3% to be sure of a clear break, more valid for longer term lines. For short term trends, the extent of break would be lower to confirm the break-out.
  • Time Filter: The prices shouldn’t go back to trendline immediately after penetration, and should confirm the penetration by staying in the range for 2-3 days. Usually, intra-day breaks are discounted to confirm a break-out.
  • Volumes: If the penetration is followed by heavy volumes, then the breakout is much more credible, as against one with low volumes. 

Channels: Like trendlines, prices also tend to move in channels, with parallel support and resistance lines. There are traders who trade for price actions within the channel, buying near the support line, and selling near the resistance line, with stop-loss on other side of the lines. Some signals from channels:
  • If prices after being in a channel, fail to reach the top line or bottom line, then it might signal a break on the other side. For example, if prices fail to reach the top line repeatedly, then it might signal that prices would break the lower support line.

Support and Resistance: Support and Resistance are very important levels, and prices often bounce back from these levels. A support is the level where there is good demand for the stocks, and resistance are levels where there is a good supply of the stock.

  • If the prices touch a level repeatedly, then the level becomes more and more important – a long term support/resistance is much more important level, then short term levels.
  • After the level is broken, support becomes resistance and vice versa. And more the time stock has spent near the level (consolidation), more important is the level.

Retracements: Another important tool is retracements levels – after a trend reversal, the prices tend to retrace by a certain proportion before continuing the earlier trend. Often, prices will retrace from a minimum of 33% to a maximum of 67% of its previous move, before continuing in its earlier trend direction. 50% retracement is also a very important level, and is observed quite frequently. However, if the prices retrace by more than 67%, then the trend may be broken for good.

Thursday, February 18, 2010

Cement Sector 101

Cement sector is one of the promising sectors in any growing economy, and it’s the same in India as well. However, most of the analysts believe there would an over-capacity in the sector in the coming years, and hence are quite bearish on it.
Overall capacity is 180 Million Ton, and another 90 MT is in the pipeline (to be added over the next 5 years)
Important Factor:
  • Overall Capacity: This is again a purely volumes game, and the players are ranked as per capacity. There is as such no pricing power with any of the players, and is a relatively commodity business (except may be some premium or white cement segment).
  • Geography: There are two broad regions – North and South, and both have slightly different dynamics. Currently, all the infrastructure push is in the northern region, and hence the prices here are at a premium. Given the bulky nature of cement, usually its quite difficult and cost-ineffective to transport the same within regions.
  • Growth Rates: The industry growth rate is directly linked with the GDP growth rate, and more specifically, very closely with the Infrastructure growth. Currently, the cement demand growth is close to 12%.
  • Operating Efficiency: The industry operates at a high utilization rate of 85%, though going forward due to high capacity addition in 2010, this is expected to come down to 80%.
  • Coal Prices: Usually, coals are an important input to the process, and constitute a good amount of the total cost of materials. Roughly, a 1% rise in coal prices would lead to 35 bps fall in earnings.
  • Freight Cost: Cost of transportation is also an important cost as cement is a bulky good. And that indirectly would depend upon the oil prices.
 
Some of the big companies in the sector are as follows:
 
  • ACC: Currently trading at a market price of 900, the stock might be a good buy at lower levels (700). The EPS is estimated at INR 75-80 in 2009, though there may slight reduction in 2010 and 2011. High presence in the Northern markets, with a total capacity at 26 MT. It is the largest player in the Indian markets, and has a large presence in Eastern as well as Northern markets.
  • Ambuja Cement: Current market price of 100, and target price of 85. EPS is INR 7-8, whereas the capacity is ~24 MT. It’s a big player in north and western region, and usually is one of most richly valued stock in the sector.
  • Ultratech Cement: It’s the 2nd largest cement company in India, and is being controlled by Aditya Birla group. Overall capacity of 23 MT, with presence in southern and western markets. Again, target buying level would be INR 800.
  • Grasim: This is also one of the largest companies in the sector, with an overall capacity of 25 MT. However, this is not a pure-play cement company, and has textile exposure as well. Again, this too is controlled by Aditya Birla group (along with UTCEM), and there are plans of merger between Grasim Cement and Ultratech.
  • India Cement: Has a good presence in south india, and buy target at INR 100. Current capacity is 14 MT, however, its present mostly in the southern region where there is substantial capacity addition plans. Also, they are the owners of the Chennai Super Kings, and a small part of their valuation comes from the IPL revenues as well (around INR 20-25 per share).





Automobiles Sector: 102

Earlier Post: Automobiles Sector Basics: 101

Automobiles are again a relatively simpler sector, and the most important data to look forward to are monthly sales numbers, margins, sequential growth, dealer inventory (short term), demographics, penetration levels (long term).
A very brief look into each of the companies, and their monthly sales numbers:

  • Maruti: Sold 100,000 cars in Dec 2009, highest ever. Expected per month run rate is 70,000 to 90,000 going forward. The big growth driver is from the exports, which now account for close to 15% of the overall sales for Maruti. However, there are concerns with new global players eyeing the market in 2010, with some new models.
  • M&M: There are two separate divisions – (a) Automotive consisting of 3 and 4 wheelers, and (b) Tractors. Overall monthly numbers were 36,000 in the month of Dec 2009, and the about 1/3rd is from Tractors. M&M has seen a very high volume growth over the past one year, and that should explain some of the gains in the stock price.
  • Tata Motors: Tata Motors too caters to too very distinct segments – (a) Commercial Vehicles, and (b) Passenger vehicles. The overall sales numbers in Dec 2009 were 51,000, and bulk of the sales is in the domestic market (with less than 5% exports). Also, the recently introduced Manza and Magic are receiving tremendous response.
  • Hero Honda: The Company is reporting rise in the vehicle sales month after month, and the current run rate stands very close to 400,000 units per month. Also, the company plans to introduce 3 new products/variants in the next 2 months. The company is currently operating very close to its total capacity, and hence a great uptick from these numbers is unlikely.
  • Bajaj Auto: Bajaj is fast catching up with Hero Honda, and has a good presence in the premium bike segments. The monthly sales numbers currently stands at 250,000, and these are mostly from bikes.
  • TVS Motors: A relatively smaller player in the sector, with monthly sales of 110,000 units (mostly bikes and other 2-wheelers)

Sunday, February 7, 2010

Technical Analysis 102


There are broadly two types of trading opportunities:
  1. Event-based Trading
    • View on rates
    • View on FX
    • FII Flows
  2. Short Term Trading
    • Chart Patterns
    • Fundamentals – Industrial Production, Inflation, GDP, RBI announcements
    • Derivatives Markets Information – PCR, SF Basis, SF OI, Nifty OI, Nifty Basis, Volatility, Options OI, Strike Distribution, Skew
    • Institutional Activity – FII, DII
    • Regional Markets, Global Markets
    • Commodities
    • Currencies

On Chart patterns, some specific averages are followed by a vast majority of technical analysts:
  • 10 Min MA
  • 10 HMA
  • 10 DMA
  • 10 WMA
  • 30 MA
  • 50 MA
  • 200 MA
  • 500 MA

Some specific points to keep in mind:
  1. If the market opens gap-up, and immediately gets weak (selling starts), the day’s high may be made in the opening few minutes. In addition, markets usually close at day’s low.
  2. If after opening gap-up, markets continue to trend up, then it might keep on going up over the day.
  3. Gaps get filled 80-90% of the times, and hence there is a decent chance of market coming back to the gap levels.
  4. If the stock futures basis is strong, it implies more speculators in the market. Any negative news would lead to large moves in the market.
  5. If Index futures trading at a premium, then hedging activity with Nifty futures is very low. Again, any negative news could lead to large moves in the market.
  6. If the stock futures OI increasing and premium is rising, then retail speculative interest is building up.
  7. If one can’t roll the positions, the same is unwound in the cash market in the last 30 minutes on the expiry day. Stocks which have been trading at a discount (and hence have short stock, long SSF positions) would rise in the last 30 minutes.

Technical Analysis 101

I have started reading a bit about Technical Analysis once again, and here I would note down all the important points so that I do not have to get back at the bulky books again and again for future reference.

Introduction

Technical Analysis is the study of patterns – price, volume or any other variable. And it is based on a few fundamental principals:
  1. Everything is discounted and reflected in the market prices: All the knowledge about the specifics of the company and sector has been captured by the prices, and any movement is purely based on supply and demand of its stocks. Here, it implicitly differentiates between the underlying company (real world) and its stock. The stock price moves purely as a function of its demand and supply. In other words, Price is King.
  2. Prices move in trends and trends persist: It means here that there is a trend in motion due to interplay between demand and supply. And once the trend is set, it continues for some time unless there is a clear reversal. It assumes here that not all people react at the same time, and hence once there is buying in a stock, it would go on for some time. As they say, ‘Trend is your Friend’.
  3. Market Action is Repetitive: Certain patterns appear time and again on the charts, and it means that people behave in the same way as they have in the past. People react similarly in similar situations, and this can lead to identify major tops and bottoms.

Basics of Charting
The most important indicators are related to price, volume and open interest. While tracking prices, one should keep in mind that there are usually 4 prices which are important – Open, Close, High and Low (for each period). In terms of volume and open interest, they are usually read in conjunction with the price action, and independently do not signify anything.

Important Chart Patterns
  1. Reversal Patterns
    • Head and Shoulders Pattern
    • Ascending and Descending Triangles
    • Rectangles
    • Double and Triple Tops/Bottoms
    • Rising and Falling Wedges
  2. Consolidation Patterns
    • Flags
    • Pennants (Triangles)
    • Symmetric Triangles
    • Head and Shoulders Continuation Patterns
  3. Gaps
    • Breakaway Gap
    • Runaway Gap
    • Exhaustion Gap
    • Island Reversal

Friday, November 6, 2009

Stock Futures Basics

Advantages of Stock Futures

  1. Leverage
  2. Lower Transaction Costs
  3. Hedging/Shorting

Market Participants
  1. Cash volumes are mainly generated by Long Only funds, DII and Retail participants. The volume in retail is fairly stable over time, compared with futures volume.
  1. In Stock Futures, major participants are retail speculators and hedge funds – looking for high leverage.
  1. Index Futures are mainly used for hedging purposes by institutional players – long only funds.

OI Information
Stock Futures OI largely are a function of speculative activities in the market. In periods of heavy bullishness (2007-end), there was huge OI build-up in the stock futures (and not much in Index Futures). However, that corrected after the crash, and came back to normal levels. Index Futures OI do not fluctuate too much as hedging requirements do not wildly fluctuate.
 
Important Indicators
  1. Basis: Sign of pressure from longs or shorts
  2. Open Interest: Amount of interest in the underlying
  3. Price Change: Direction of the momentum in the underlying
Have to see these indicators together to make sense of the activities of the market participants – for example, when basis is strong, and OI is rising, a price rise indicates long side speculative activities.
 
Index Arbitrage
Nifty futures usually trade at a discount to the fair value (as it is used as a hedging instrument by the long only guys), and as a result, arbitrageurs put up positions in Long Nifty Futures and Short Stock (or SSF).
A large chunk of this position is sticky, in line with the fact that a large chunk of short Nifty (hedge) is also sticky. However, not all arbitrage players have access to the full 50 stocks at all times, and hence they usually have to short a few SSF also in the stock basket. Hence, some of the stock futures also trade at a discount due to this factor (mostly those whose inventory is not readily available). Most of the under-owned stocks trade at discounts (only Nifty stocks).
 
Futures Rolls
At expiry, investors have the following options:
  1. Unwind
  2. Expire
  3. Rollover
  4. Convert to Spot (buy/sell spot in VWAP)
Considerations during the expiry
  1. Basis: If the futures have been trading in premium over the month, then there would pressure from the long side – rolls also might happen at a premium (the premium in near month would move to next month close to expiry)
  2. Market Trend: A rising market would imply futures in premium – and hence rolls also might happen at a premium
  3. OI with Price Action: A rising OI with price increase would also mean more and more pressure on the long side, and higher roll premiums.
  4. Historical Rollover Ratio: The proportion of futures positions getting rolled every expiry also gives a good indication of the remaining interest in the counter.