Energy is being consumed at every hour of the day everywhere on earth. Thus, energy commodities are being bought and sold constantly to fill this demand. When we are talking about prices for the actual physical production and consumption of natural gas and crude oil, we are talking about the "cash" market. In this lesson, we will explore the ways in which cash prices are established in the physical marketplace, historical pricing, the main publications that report these prices, and the methodologies they use to collect the data.
At the successful completion of this lesson, students should be able to:
This lesson will take us one week to complete. The following items will be due Sunday, 11:59 p.m. Eastern Time.
If you have any questions, please post them to our General Course Questions discussion forum (not email), located under Modules in Canvas. The TA and I will check that discussion forum daily to respond. While you are there, feel free to post your own responses if you, too, are able to help out a classmate.
The market where the actual physical commodity is traded is called the spot market. It can also be called the physical market or the cash market. This is similar to the traditional type of market that physical commodities are delivered for immediate sale and use on the spot. There are many local places where the spot market and local spot market price is determined by the local supply and local demand. Consequently, there might be high spot prices at one location and low spot prices at the other location, depending on the local supply and demand.
The actual demand for the physical energy commodity can change over time. In earlier lessons, we learned some of the factors that can affect the demand, for example cold winter days or hot summer days. However, local supply has to be planned by the producers in advance and since producers don’t know the exact demand ahead of time, spot market prices can become very volatile.
Basis represents the difference in price between financial and physical markets. Locational Basis is the difference in value between the financial commodity contract delivery point and other cash points.
The relationship between futures and spot market prices can be explained by parallelism and convergence. These two form the basics of hedging and speculation. The effectiveness of hedging is highly dependent on this relationship.
Parallelism explains the close relationship (high positive correlation) between futures and spot market prices. It basically says futures and spot market prices follow each other (vary together) closely, (with a gap or difference that is called basis). Parallelism recognizes the fact that both financial and physical markets are influenced by similar things.
Close to the expiration date, the futures contract price tends to get very close (converge) to the cash market price. It is called convergence. This happens because they can be substituted, meaning that a futures contract close to its expiration date is similar to having an immediate delivery of the commodity in the cash market.
If the futures price is higher than spot, the futures contract is sold at a “premium” to cash. The converse is true when the spot price is higher and the futures contract is sold at a “discount” to cash, this happens when demand in the spot market is higher than the supply and the spot prices go up.
As explained in the previous lesson, futures contracts expiring in the later month tend to have higher prices, meaning that the closer expiry month usually has a lower price. This is called contango market.
Contango market represents sufficient supply of the commodity in the spot market to meet the demand. In a contango market, contracts with a later expiration date are sold at a “premium” to closer contracts, and close to expiry futures contracts are also sold at a premium to the cash. The “premium” is because of the carrying charges. For example, let’s assume a consumer needs the commodity in three months. The consumer has two alternatives: 1) buy the futures contracts that expire in three months, or 2) buy the commodity in the cash market now and store it for three months.
There are some costs associated with the second alternative (buying the commodity in the cash market and storing it until it is needed). These costs are called carrying charges (carrying costs) and mainly include storage cost, insurance, and cost of borrowed money to finance the commodity.
Because futures contracts don’t require carrying charges, futures contracts with later expiration dates tend to be traded at higher prices. This is the reason that we usually experience a contango market.
There are also situations where the market experiences the inverted behavior. In such situations, futures market that are expiring in later months are traded at lower prices compared to the ones that are expiring in earlier months. This is called “backwardation” or an “inverted market”. This could happen when there is a supply shortage in the cash market. In that case, spot market prices would be higher than the futures market.
Arbitrage is buying the commodity at low price in one market and selling it at higher price in the other market and taking advantage of the price differences and making profit. Arbitrage causes the difference in prices to eventually decrease by balancing the supply in the two markets.
Locational arbitrage opportunity exists in the spot market as low risk. Spot market is spread out geographically and when the price difference in two locations is higher than the costs (mainly transportation cost) it’s a good opportunity for arbitrage.
As explained earlier, futures prices tend to be higher than spot prices and if the basis (price difference between futures and spot market) is higher than the carrying charges, arbitrage opportunity exists between futures and spot market. This arbitrage opportunity causes the convergence.
Even though the prices of energy "futures" influence the physical markets, prices are negotiated outside the infamous and chaotic trade floors of the exchanges. Buyers and sellers, looking at their supply and demand situations, make pricing decisions daily and actually buy and sell the physical commodities. The results of these trades are reported in industry publications and become market indicators for the physical "cash" market.
While watching the mini-lecture, keep in mind the following key points and questions:
The lecture slides can be found in the Modules under Lesson 4: Energy Commodity Logistics - Crude Oil.
Now watch this 6:24 minute video about the cash pricing for the physical pricing of crude oil and natural gas.
Now watch this 8:52 minute video about the publications used for cash pricing of crude oil and natural gas
The following links will take you to each publication's website and some sample publications.
In this lesson, we addressed the physical cash marketplace that, for the most part, deals with the "here and now." Below are some key points you should have learned in this lesson.
You have reached the end of this lesson. Double-check the list of requirements on the first page of this lesson to make sure you have completed all of the activities listed there before beginning the next lesson.
In the next lesson, we will delve into the financial "futures" markets, whereby commodity prices can be obtained for future months and years.
Links
[1] https://ebookcentral.proquest.com/lib/pensu/detail.action?docID=3385319
[2] https://www.spglobal.com/platts/en/products-services/natural-gas/platts-gas-daily-preliminary-price-report
[3] https://www.spglobal.com/platts/en/products-services/natural-gas/inside-ferc
[4] http://www.opisnet.com/Images/ProductSamples/NAmericanLPGReport-sample.pdf
[5] https://www.argusmedia.com/en/commodities/crude
[6] http://www.eia.gov