Thursday 8 October 2015

What’s the Difference between Technical Volatility and News Volatility?

I’m sure you’d agree if I told you that volatility in markets is what oxygen is to a fire, increased amounts allows for a bigger flame but given too much  and the fire becomes uncontrollable.  Judging the latest uptick in market volatility, its key to understand the different types that form and which of them are appropriate to trade in.  So today I’m going to talk about the two types you’ll encounter namely news and technical volatility in an effort to make you aware of dangers you might experience if you aren’t cautious in your approach.

Firstly it’s important to note that for any trade to work well there is a need for volatility to be present. Attempt to trade in a directionless market with no to low volatility and you’ll soon realise the function it plays within the process of trading. Some of those functions are:  

  • Aiding the movement of prices by increasing the activity and focus around the security. Traders tend to follow big moves with loads of commentary that follows. Long drawn out price movements elicit no interest. 
  • Help in the formation of technical patterns that are familiar with those following technical analysis. Take the recent spurt of volatility that was able to form patterns such as the infamous Head and Shoulders or Cup and Handle; they were all formed with a degree of volatility. 

Knowing this we can explore the two types of volatility that occur in markets and how they affect your tradability as well as mental state. So first up we have:

Technical Volatility

This volatility happens because of the placement of orders on both sides of the trade.  There is a balance when it comes to the sentiment a security experiences so when there is a dominate build-up of either bulls (long side) or bears (short side).  We must note that there is never a 100% dominance of one side whether it is intraday, daily or even monthly. There are always two opposing forces battling to make ground over the other but the one who has the most backing being declared the winner.

However an interesting dynamic is that the title of dominance must be tested every time the time period has ended and a new one begins so there can be no complacency or if so the opposing force will begin to dominate the victor and a new trend begins to take place.

Probably the most basic but effective price style available is candlesticks popularized by Steve Nison. These price indicators contain information which has reliable reference points to the offensive and defensive quality of both sides.

The highs is where bulls are most optimistic and bears least pessimistic, the lows are where the bears are most pessimistic and bulls least optimistic.  The body of the candle are the level of intention behind the move, with a full body being associated with high conviction and no body low conviction. 

Because we know where each side lies in terms of highs and lows, we have a degree of certainty what could happen when the price reaches those levels.  The volatility will be found here and this is where the battle begins. So let’s run through an example;


This is a chart of the S&P 500 Daily between Aug and September 2015. You’ll notice the purple line is a resistance level of 1995. It became resistance because the index lost the level in a selloff and subsequently failed to get above it again.  We know that the bulls will be looking for ground above this point so we make a note of this level. Lone and behold on the 17th September the bulls make an attempt of recapturing the level.

However their attempt was foiled by the mass supply of bears above that level that succeeded in chasing them off below that level.  Going back to the point I made in a previous paragraph, the body of the candle will tell us the intention of the winning side, in this case the bears won emphatically.

Two points to take note of was the volume which I labelled 1 and 2 and the circled area which was the tail left behind. With the volume notice how volume picked up from the previous days. The reason being is that so much interest was surrounding this level that it caused a battle that resulted in stop losses being hit. These are the orders I was referring to earlier. That in effect increased the volume that was traded. 

At the second labelled volume you’ll see a big spike in volume, now this occurred because of traders who got on the wrong side of the trade thinking upside was a certainty given the move but not waiting for time period to end which would signal confirmation. As a result they got caught and thus forced to close their trades to prevent further losses.

The circled area highlights the damaged done to the bull’s confidence because such a long tail was left behind.  This proves that the bears have taken full control of the situation and if you follow on from that day you’ll again see the evidence of this. 

The reason I shared the example is to show how technical volatility has a good level of predictability making it easier for us as traders to know where to enter and exit trades as well as to paint clearer possibilities of where the security could go which is why a trader feels more in control when trading this volatility.

News Volatility

This type of volatility is characterised by erratic motions in response to news flow either stemming from the security being traded or the overall state of play in the economy.  The basis of any market direction begins with a fundamental belief that has been formulated from logical reasoning to a series of chain reactions that may cause an increase or decrease in the value of the stock. Various facets of news relating to the security directly or indirectly will either support or reject the belief.

Let’s step back for a minute and try think about this for a moment, let’s imagine the two key players driving the market as a construction company with investors representing the engineers who meticulously plan to minute detail how the structure (price) will be built and traders as the construction workers who set out to laying the concrete (support & resistance), reinforcing the structure (trend is your friend) and adding the finishing touches (reaching new highs & lows).

 However construction work doesn’t exhibited the same level of constant productivity a normal job entails, there’s a huge amount of stop and go as sections of the work has to be stopped for reasons. One could be part of the process needs to be inspected to ensure that it was correctly built before building can continue or there could be a snag in terms of measurements. Nothing is ever perfect in life and although the engineers spent hours calculating, 10cm is all it takes to throw all calculations off scale.

Depending on the quality of the build or the severity of the measurement error will determine the time it takes the engineers to rectify the problem, the longer it takes the more downtime is at play and the more uncertain the construction workers are about working again.  

Coming back to news volatility, the same happens where investors forecast the price a security could reach by applying research and insight into studying figures for many hours. The traders build the price into realising what the investors forecasted.

But think about the way each one experiences the market, investors take a slow and steady approach knowing that there goal will eventually be reach, their reaction time is very slow envisioning the whole picture start to finish whereas a trader operates in short spans of time where he finds the opportunity valid and isn’t concerned what happened weeks or even months ago, it’s what’s happening now that’s most important.  

Trader’s myopic instinct makes them susceptible to emotional escapades when an adverse price movement snatches away vital profits at the worst of times.  This emotional attachment often blurs reason to a point where an event that presents itself as a potential destructor of profitability will heighten the level of emotional response.  

With the emotional barometer on the increase one can only imagine the difficulty it must be trying to dissect, digest and react to fresh information about a security that can have a lasting effect on the course of direction for the security.

 
An explosion of different scenarios appear in the mind of a trader once the information is made known, something which cannot be quantified or understood in a small space of time.  With a number of possibilities at hand, trade in the security will begin to react violently as each trader imposes his/her thought on the market, some drastic enough to eliminate key areas of technical support or resistance points only to finish far away from any danger. 

Conclusion

By trading technical patterns we are effectively identifying patterns that repeat themselves over and over creating a better degree of certainty for us to be comfortable with. However news is not monotonous, it’s constantly changing as the wheels are in motion with new problems to solve. It’s because of this reason that news volatility is more difficult to trade than technical volatility.   


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