OBV and Mpact

8 March 2021 By PDSNET

Joseph Granville, talking about the share market, famously said, “volume leads price”. By this he meant that the volume traded in a share tends to begin increasing before the price rises. He encapsulated this idea in his “On Balance Volume” technique (OBV). If you are not clear on OBV go back and re-read On Balance Volume, published in July 2020.

In a number of previous articles, we have drawn attention to the importance of watching the OBV for shares that interest you. If the OBV spikes upwards, it means that there is considerable buying of the share usually at slightly increased prices. That is an indication of buying pressure.

In previous articles we have also connected these volume increases to insider trading. In or close to any listed company there is always a group of half a dozen people who have the inside track on what is going on in the company. Almost invariably, these insiders, exploit their special knowledge by buying the share – usually indirectly through a third party so that it cannot be traced back to them. Insider trading is illegal in South Africa (as in most countries), but it goes on all the time.

The astute private investor can see the effect on insider trading in the OBV chart. As soon as the OBV makes a sharp upward move, something is going on. The “smart money” is mopping up all the available loosely held shares which results in massive increases in volume with small increments in price.  

Consider the chart of Mpact – a large blue chip packaging company. Here you can see two very clear OBV buy signals – one at 835c on 5th October 2020 and the other more recently at 1323c on 15th December 2020. The share closed at 1992c, on Friday the 5th of March 2021 – a gain of 138,5% on the first signal and 50,5% on the second.

Mpact - On Balance Volume: 8 September 2020 - 5 March 2021. Chart by ShareFriend Pro

 

Mpact published a great set of financials for the year to 31st December 2020 on Friday (5th March 2021). In those results they showed that their business had recovered very strongly from COVID-19 and was growing steadily. They had record cash flows (R1,9bn) and their debt was down sharply to R1,4bn from R2,3bn.

On top of that they had returned R345m to shareholders through their share buy-back program.

As a private investor you should also be cognisant of the fact that packaging companies are generally leading shares in the business cycle. Before manufacturers can produce more products, they first have to order more packaging materials. For this reason, packaging shares like Mpact tend to begin rising before other listed companies as the economy recovers.

In our opinion, Mpact, now on a multiple of 10,16, still represents good value.


DISCLAIMER

All information and data contained within the PDSnet Articles is for informational purposes only. PDSnet makes no representations as to the accuracy, completeness, suitability, or validity, of any information, and shall not be liable for any errors, omissions, or any losses, injuries, or damages arising from its display or use. Information in the PDSnet Articles are based on the author’s opinion and experience and should not be considered professional financial investment advice. The ideas and strategies should never be used without first assessing your own personal and financial situation, or without consulting a financial professional. Thoughts and opinions will also change from time to time as more information is accumulated. PDSnet reserves the right to delete any comment or opinion for any reason.



Share this article:

PDSNET ARTICLES

The Debtors' Book

A BIT OF HISTORY

Many years ago, in 1982 when I started this business (which became “PDSnet”), I ran advertisements in both the Rand Daily Mail (RDM) and in the Star – which were the two most widely read newspapers in Johannesburg at the time. At that time, we were a very small business and had no credit rating at all. Despite this the RDM immediately

WeBuyCars - Results

The financial results of companies show how profitable they are and give a good indication of their share’s risk and potential return. WeBuyCars (WBC) is a recent listing which came to the JSE on the 11th of April 2024. Unlike other listed motor vehicle companies, it is a company which specialises in the purchase and sale

Choosing Winners

We are often asked how we go about selecting the shares to put on to the Winning Shares List (WSL). Right now, there are 102 shares on the list with 5 having gone down since they were added, 94 are up and 3 are unchanged. On an annualised basis, 24 of them are performing at above 100% per annum.   

As a private investor,

Kore Revisited

Kore (KP2) remains at once the most exciting and most risky investment on our Winning Shares List (WSL) at the moment. We originally added it to the list just over a year ago on 16th May 2024 at a price of 20c. It subsequently rose to a high of 83c on 3rd October 2024 and we published an article

Rand Strength 2025

The strength of the rand is both a critical and a complex issue for private investors on the JSE. Our currency is influenced by two primary forces:

  1. Our local economy’s prospects
  2. The rand’s role as a leading emerging market currency

These, in turn, are

Sibanye Revisited

In these uncertain times, when nobody really knows to what extent Trump will back down on the international trade war which he has initiated, many investors are moving into precious metals as a hedge against the weakness of paper currencies (especially the US dollar) and paper assets like equities and bonds.

The problem

Smart Local Investors

The last two months have been wild on the markets – mainly because of Trump’s ill-advised, on-again, off-again tariff policies. The issue now is:

Will this morph into a full-blown bear trend? Or is this correction almost over?

From his election victory on the 6th of November 2024,

Jerome Powell

The Federal Reserve Bank (“the Fed”) is completely outside the control of the President and Executive Branch of the US government. The chairman of the Fed is appointed for a renewable 4-year term by the President. The President cannot remove the Chair without cause. The current chairman, Jerome Powell was appointed by Trump during his first term as President and reappointed by

Uncertainty Soars

Investors are by their very nature risk takers, but they are always trying to reduce the risk which they have to take to a minimum. Donald Trump, with his threat of an international trade war and his on-again, off-again tariffs has significantly increased the level of risk in markets across the world. This can be seen in the extraordinary volatility in the S&P500

Liberation Day

Trump has done the unthinkable. He has deliberately engineered the collapse of the US and world stock markets in the nonsensical belief that somehow an international trade war will make Americans richer. Nothing could be further from the truth. His actions have taken the S&P down from its all-time record high of 6144.15 on 19th February 2025 to Friday’s