How to Trade Penny Stocks
To trade penny stocks, filter hard on liquidity before anything else, check the share count for dilution, and size for an exit that may not be available. The spread is a large fraction of the price, so the arithmetic is against you before the trade starts.
Penny stocks are very low-priced shares, usually in very small companies. Everything that makes them different from ordinary shares is structural: the spread, the share count, the reporting requirements and who is promoting them. None of it appears on a price chart.
Before you start
A minimum liquidity filter, because the exit is the half that fails here. Average volume and a price floor, set before you look at any individual name.
The share count and whether it has been rising, since dilution is common. A company issuing shares continually dilutes every holder, and the chart does not show it.
An acceptance that the spread is a much larger share of the trade than you are used to. On this site’s shared series a round trip measures about 2% of the median bar range of 0.493; here it is routinely far worse.
The steps
1. Filter on liquidity before anything else
Average daily volume and a minimum price. This single filter removes the majority of the universe, and it removes the part where the exit fails.
2. Check the share count history
A company that issues shares repeatedly is funding itself from new holders. The price can fall steadily while the business is unchanged, because there are simply more claims on it.
3. Find out where it is listed
Exchange-listed companies file regularly. Companies quoted on other venues may file very little, and the difference in what you can find out is substantial.
4. Ask who benefits from the attention
If a small company is suddenly being discussed everywhere, somebody arranged that and somebody is selling into it. That is not always improper and it is always worth identifying.
5. Size for the exit, not the entry
Take the position you could exit into a falling market in a few minutes. That is usually far smaller than the position you could enter, and the gap is the real risk.
6. Use limit orders on both sides
A market order in a thin name walks the book. The displayed quote may be for a hundred shares, and everything beyond that fills progressively worse.
7. Accept that the stop may not hold
In a thin, fast-moving name a stop converts to a market order and fills wherever there is a buyer. Only the position size limits what that costs.
How to tell it worked
A liquidity filter was applied before any individual name was examined.
The share count was checked over at least 24 months.
Position size was set from what you could exit, not from what you could enter.
And 0 trades were entered with a market order.
Why the spread dominates
A spread of a few cents on a fifty-cent share is several percent. You pay it entering and again leaving, so the position starts a long way behind and has to make that back before anything else.
Which makes short holding periods particularly hostile. A method that works on liquid instruments can be negative here purely from the cost, with no change to its logic at all.
What promotion looks like
Sudden coordinated attention on a company with no corresponding news. Newsletters, messages, videos, all arriving at once about a name that was ignored last week.
A story that cannot be checked. A pending contract, a technology, an acquisition — described in terms that sound specific and cannot be verified from any filing.
And volume that arrives before the price moves. Somebody accumulated at lower prices; the attention is how they exit. Being the person the attention was aimed at is being on the other side of that trade.
What a liquidity filter should actually be
Average daily volume high enough that your position is a small fraction of it. A common rule of thumb is under one percent of a day’s volume, which keeps your own trading from being the price movement.
A minimum price, because the spread as a percentage grows as the price falls. A one-cent spread is 2% of a fifty-cent share and 20% of a five-cent one, and the second is not a market you can trade against.
A minimum number of trading days with real volume. A name that trades heavily once a week and barely at all otherwise averages well and cannot be exited on the other four days.
Those three together remove most of the universe, and the part they remove is the part where the exit fails. Everything else on this page assumes they have already been applied.
The original data
Of the 24,971 unique videos in research/search-study-corpus.jsonl, 139 mention penny stocks in the
title, at a median of just 2,632 views across 96 channels, and 69% of those titles are
instruction-shaped. Day trading appears in 1,021 at 17,660. The counts come from
site/corpus_count.py.
139 videos at 2,632 — the smallest audience per video of any instrument type measured here. A high proportion of instruction-shaped titles reaching very few people each, which is what a saturated and poorly-regarded topic looks like in this data.
The answer to the question on that chart is that a move with no filing behind it has a seller behind it instead. Somebody accumulated before the attention arrived — and the volume that makes the chart look exciting is the mechanism by which they are leaving.
When it fails
The failure is the position you can enter and cannot exit, and it only becomes visible at the worst moment. Buying is straightforward: there is always somebody selling into strength. Then the move reverses, the buyers step away entirely, and the bid is several percent below the last price for a size far smaller than you hold. Selling walks it down further. The chart shows a decline; what actually happened is that the position was always larger than the market could absorb, and nothing before that moment made it obvious.
The second failure is ignoring dilution. More shares, same company.
A third is a market order. It walks the book.
A fourth is trusting a stop. It fills where a buyer exists.
A fifth is acting on promotion. Somebody arranged the attention.
And a sixth is applying a method from liquid markets. The costs alone can invert it.
Related
Penny stocks covers what they are and how they are quoted. Small cap is the broader category and its characteristics. And market manipulation describes what promotion schemes actually do.
The exit is the whole problem. Getting into a thinly traded name is easy — somebody is always selling. Getting out of one when it is falling and the buyers have stepped away is a completely different experience, and it is not one the chart prepares you for.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.