Safirionblog

5 min read

Updated on September 25, 2026

Penny Stocks: What They Are, Why They Attract Traders, and the Risks Low Prices Hide

What penny stocks are, why low-priced shares attract beginners, the risks of liquidity, manipulation, dilution and delisting, and what to check before trading one.

Safirion TeamEducational content

A stock at US$ 0.80 looks much more promising than one at US$ 800. "If it goes to US$ 1.60, I double my money." That math is exactly what makes penny stocks attract so many people, and also what makes so many people lose money with them.

What penny stocks are

Penny stock is the name given to stocks traded at a very low price. In the United States, the SEC (the U.S. Securities and Exchange Commission) uses stocks below US$ 5 as a general reference, and the term is often associated with small companies, frequently traded outside the main exchanges, on the over-the-counter market.

In Brazil, the informal equivalent is "cent stocks." B3 has a specific rule for them: a company whose stock is quoted below R$ 1.00 for 30 consecutive trading sessions is notified and must correct the situation, usually with a reverse stock split.

Why the low price is misleading

The price of a stock, by itself, does not say whether it is expensive or cheap. What matters is how much the entire company is worth (its market capitalization) in relation to what it earns, owns in equity, or can generate in the future.

A company with 1 billion shares at US$ 1 is worth US$ 1 billion. One with 1 million shares at US$ 500 is worth US$ 500 million. The US$ 1 stock belongs to the larger company. That is why "the stock is cheap" is a phrase that means nothing without looking at the rest.

The risks that come with them

  • Low liquidity. Few trades per day. Getting in is easy; getting out at the price you want is not always.
  • Wide spread. The difference between the bid and ask can represent several percent of the price, and that cost is paid on entry.
  • Extreme volatility. Moves of 20%, 30% or more in a single day are common, in both directions.
  • Limited information. Small companies have little analyst coverage and, outside the main exchanges, lower disclosure requirements.
  • Manipulation. The scam known as pump and dump: someone buys cheap, spreads enthusiastic recommendations in groups and on social networks, the price rises as new buyers come in, and the initial group sells everything at the top.
  • Dilution. Companies with tight cash positions often issue new shares, which reduces the stake of existing shareholders.
  • Delisting. On Nasdaq, a stock that stays below US$ 1 for 30 consecutive business days receives a notice and may be removed from listing if it does not regain compliance.
Comparison
AspectTypical penny stockLarge-company stock
LiquidityLow, sometimes few trades per hourHigh, millions of shares per day
SpreadWideTight
Available informationScarceBroad, with analyst coverage
Risk of manipulationHighLow
Daily fluctuationVery highModerate

If you still decide to trade them, check this first

  1. Average daily volume. If volume is low, your own order can move the price.
  2. Spread at the time of entry. Calculate how far the price needs to move just for you to break even.
  3. Where the recommendation came from. A messaging group promising a sure rally is a warning sign, not an opportunity.
  4. Official company news. Share issuances, earnings results, and exchange filings.
  5. Position size. Small enough that a 50% drop does not compromise your account.
  6. Stop defined in advance. With swings this large, deciding the exit in the heat of the moment rarely works.

How it works at Safirion

At Safirion, stocks sit alongside Forex, indices, commodities, and crypto, among the platform's more than 130 assets. Whatever the stock, the evaluation rule is the same as in this article: look at the cost of entry, the typical fluctuation, and the position size before thinking about the gain. The fixed spread helps you know the exact cost before you click.

Open an account with SafirionDeposit from US$ 10, sign up in just a few minutes →

Risk warning: Trading leveraged products involves a significant risk of loss and may not be suitable for all investors. This content is educational and is not a recommendation to buy or sell any asset. Trade only with capital you can afford to lose.

↑ Back to top

Read also