Positive Markets

Asset Classes

Stocks, forex, crypto, commodities and indices: what you are actually trading in each, and how they differ for a beginner.

Lesson 2 of 45 minFree
Course outline

Football, cricket and tennis all have a ball, a score and a winner, but nobody would play them with the same rules or the same pace. Markets are similar. Stocks, currencies and crypto all have charts, buyers and sellers, yet each one moves at its own speed, opens at its own hours and comes with its own risks.

What is an asset class?

An asset class is a group of things you can trade that behave in similar ways and follow similar rules. Knowing the class tells you when the market is open, what moves the price and how wild the swings can be. Here are the five you will hear about most.

Stocks

A stock (also called a share or equity) is a small slice of ownership in a company. If the company grows and earns more, people are usually willing to pay more for that slice.

  • Where: on exchanges such as the NYSE and Nasdaq in the US, or the NSE and BSE in India.
  • When: set hours. US exchanges run 9:30 am to 4:00 pm Eastern Time; Indian exchanges run 9:15 am to 3:30 pm IST.
  • What moves them: company earnings, news about the business, interest rates and the mood of the overall market.
  • Beginner note: easy to relate to, but prices can jump overnight when news comes out while the market is closed.

Forex

Forex is the foreign exchange market, where currencies are traded in pairs, such as euros against US dollars.

  • Where: over-the-counter, through a global network of banks and brokers.
  • When: about 24 hours a day, five days a week.
  • What moves it: interest rates, economic data, central bank decisions and world events.
  • Beginner note: the biggest market in the world, with low trading costs on major pairs. The catch is that brokers often offer very high leverage (borrowed buying power), which can magnify losses fast. A whole lesson on leverage is coming.

Crypto

Cryptocurrencies such as Bitcoin and Ethereum are digital assets that run on blockchain networks.

  • Where: crypto exchanges, plus some brokers.
  • When: 24 hours a day, 7 days a week, including holidays.
  • What moves it: sentiment, adoption news, regulation and big holders buying or selling.
  • Beginner note: very volatile, and rules vary a lot between countries. Some crypto exchanges have collapsed and taken customer money with them, so where you hold your coins matters as much as what you buy.

Commodities

Commodities are raw materials: gold, silver, crude oil, natural gas, wheat, coffee.

  • Where: mostly through futures, which are contracts to buy or sell a set amount at a set price on a future date. Many people also use exchange-traded funds that track a commodity.
  • When: long hours on futures exchanges, with daily breaks.
  • What moves them: supply shocks, weather, wars, and demand from industry.
  • Beginner note: futures contracts are large, so even a small move means a big gain or loss in money terms.

Indices

An index tracks a basket of stocks to show how a whole market is doing. The S&P 500 follows 500 large US companies; the Nifty 50 follows 50 large Indian companies.

  • Where: you cannot buy an index directly, so people trade index funds, exchange-traded funds (ETFs) or index futures.
  • When: follows the hours of the underlying stock market, with futures trading longer.
  • What moves them: the economy, interest rates and big news that affects many companies at once.
  • Beginner note: one company's bad news matters less because it is mixed in with many others, so indices tend to move more calmly than single stocks.

Side by side

Asset classYou are tradingHoursTypical swings
StocksOwnership in a companyExchange hoursMedium, can gap on news
ForexOne currency against another24 hours, weekdaysLow to medium, magnified by leverage
CryptoDigital coins and tokens24/7High
CommoditiesRaw materials, usually via futuresLong hoursMedium to high
IndicesA basket of stocksExchange hours, longer for futuresLow to medium

A worked example: how the same $1,000 feels

Imagine putting $1,000 into each asset class with no borrowed money, then watching an ordinary day. These are rough, illustrative ranges, not promises:

AssetA normal daily moveWhat that means for $1,000
Large index (via an ETF)0.5% to 1%$5 to $10
Large company stock1% to 2%$10 to $20
EUR/USD currency pairabout 0.5%about $5
Bitcoin3% to 5%, sometimes 10% or more$30 to $50, sometimes $100+

Forex looks the calmest here. But if you used 10 times leverage on that forex trade, the $5 swing becomes $50, which is about the same as a busy day in crypto. Volatility, meaning how far and how fast a price moves, is what really decides how much a trade can hurt you. The more volatile the market, the smaller your position should be.

Risk note: No asset class is "safe" for trading. Calm markets can turn wild on a single news headline, and every one of them can lose you money.

Which one should you start with?

There is no single right answer. Pick one market that is legal and well regulated where you live, learn its rhythm, and go deep before you go wide. Many beginners start with a major index, a few well-known stocks or one major currency pair, because costs are low and information is easy to find.

Key takeaways

  • An asset class is a group of tradable things that share rules, hours and behaviour.
  • Stocks are company ownership, forex is currency pairs, crypto is digital assets, commodities are raw materials, and indices are baskets of stocks.
  • Each class has different hours, costs and volatility.
  • Leverage can make a calm market feel as wild as a volatile one.
  • Start with one market and learn it well.

Up next: How Prices Move, where we open up the engine room: supply and demand, the order book, and the spread.