FOMO Investing: Why Chasing A Rising Price Is So Tempting

Imagine opening an investing app, seeing something up 18% in a day and feeling your stomach drop because you are not already in it. That hypothetical reaction captures FOMO investing.

Fear of missing out can feel like opportunity. A crypto coin is flying. A share is sitting at the top of the daily movers list. Social media is full of people saying they bought early. Suddenly, doing nothing feels like the risky option.

My crypto experience is one reason I take emotional decisions seriously. I dabbled without much success and I panicked and sold. That does not mean I made every mistake in this article, but it explains why the pressure to react matters to me.

This post is not about saying every fast-rising investment is bad. Some investments rise for good reasons and can keep rising. The issue is more basic: am I buying because I understand the decision, or because I feel left behind?

Nothing here is financial advice. I am not telling you what to buy or avoid. Investing puts your capital at risk, prices can fall as well as rise and past performance is not a reliable guide to future returns.

Quick answer: what is FOMO investing?

FOMO investing is buying an investment mainly because its price has already risen and you are afraid of missing further gains.

It often shows up when:

• A cryptoasset has jumped sharply
• A share appears on a top-mover screen
• Friends, influencers or online communities are talking about the same thing
• A chart looks like it is going straight up
• You feel rushed, annoyed or embarrassed that you did not buy earlier

The danger is not simply that the price has gone up. The danger is that the price rise becomes the whole reason for buying.

A calmer question is:

If I had not seen the recent price move, would I still want to own this?

It is a useful way to separate interest in an investment from pressure to join in. The FCA’s guide to hype and FOMO also encourages taking time, checking multiple sources and considering whether a decision fits your goals.

Why FOMO investing feels so convincing

FOMO works because it does not feel like greed at the time. It feels like common sense.

If something was cheaper last week and is more expensive today, the beginner brain often says: “It must be working. I should get in before it goes higher.”

That feeling is especially strong when the chart is bright green and the app is showing percentage gains in big numbers. A hypothetical 25% rise in a day can feel more exciting than a boring monthly deposit into a diversified fund, even if the boring habit may be much more aligned with a long-term plan.

For me, this is one reason automation has been so helpful. In my June 2026 interview, I described automating regular investing as the habit that had made the biggest difference for me. It takes away some of the emotion because I am not waking up each week and asking, “What looks exciting today?”

If you are new to that slower approach, I explain the foundations of it here: start here and in the foundations section.

My crypto lesson: excitement is not the same as a plan

Around 2021, a friend started talking about crypto and Bitcoin. I knew very little at the time, so I dabbled. I did not have much success and later described panic-selling as a lesson in the value of consistency for me.

That is the relevant part of my experience here. Excitement about a market and the ability to handle its falls are different things.

A beginner can feel foolish for missing a rise, then feel just as uncomfortable after buying if the price drops. That is an illustration of the emotional trap, not a prediction that every crypto price rise will reverse.

My takeaway is simple: if I cannot explain why I am buying beyond “it has gone up”, I need to slow down.

The top-mover screen problem

Investing apps and finance websites may display lists such as:

• Biggest risers today
• Biggest fallers today
• Most traded stocks
• Trending investments
• Popular buys

These lists are not automatically bad. They can be useful for seeing what the market is paying attention to. The problem is how they make a beginner feel.

A top-mover screen gives you movement, not context.

It tells you that something has moved sharply. It does not automatically tell you:

• Why it moved
• Whether the move is justified
• Whether the investment suits your goals
• What risks are being ignored
• Whether the move is temporary, structural or news-driven
• How much volatility you might have to sit through

That last one matters. A share or cryptoasset that can rise sharply can often fall sharply too. Not always, not on a neat schedule and not just because it is on a list, but the point is that big upside attention often comes with big uncertainty.

My concern with top-mover lists is that a large move can look like easy money when much of that move has already happened. That does not tell me what happens next. A better question is: “What am I not seeing?”

Recency bias: why the latest move feels most important

One of the big behavioural traps behind FOMO investing is recency bias.

Recency bias means we give too much weight to what has happened recently. If an investment has gone up for a few days, weeks or months, it can feel as if that trend is now obvious and likely to continue.

That can be dangerous because markets do not owe us a straight line.

For example, a run of gains can make an account feel as though it only moves one way. A subsequent fall can change that feeling quickly, even if someone’s goals have stayed the same.

That is why past performance caveats matter. They are not just boring legal wording. They are a reminder that a great recent chart does not guarantee a great future outcome.

Past performance is not a reliable guide to future returns. An investment that has risen can keep rising, go sideways or fall. The recent chart alone does not answer that.

Social proof: why everyone else buying can feel persuasive

Another FOMO ingredient is social proof.

Social proof is the feeling that if lots of other people are doing something, it must be the right thing to do. In investing, this can come from:

• Friends talking about gains
• YouTube thumbnails
• Reddit threads
• TikTok clips
• News headlines
• App popularity lists
• Screenshots of profits

The awkward truth is that social proof can be useful in normal life. If a restaurant is full, it might be good. If a product has thousands of strong reviews, it might be worth a look.

But investing is different because popularity does not remove risk. Sometimes an investment is popular because the underlying case is strong. Sometimes it is popular because the price is rising. Sometimes it is popular because people are repeating what they have seen elsewhere.

A profit screenshot may leave out losses, the amount at risk or the period involved. It is an incomplete basis for judging someone else’s decision, let alone copying it.

That is one reason I try to keep this site grounded. I write about what I am learning, what I have got wrong and why I prefer a simpler approach now. If you want the full boundary of what this site is and is not, my disclaimer is here: disclaimer.

Buying after a sharp rise is not automatically wrong

This point is important.

A beginner could read about FOMO and come away thinking, “Never buy anything that has gone up.” That is not the lesson.

Some investments rise because the underlying business, fund, asset or theme has genuinely improved. Some keep rising for a long time. A rising price can reflect real information.

The problem is buying only because of the rise.

There is a big difference between:

“This investment has risen, but I have researched it, understand the risks and it fits my plan.”

and:

“This investment has risen, and I feel sick that I missed it, so I need to buy now.”

The first might still turn out badly because investing always involves uncertainty. The second is more likely to be an emotional reaction.

For me, the key is not trying to predict every top or bottom. It is trying to build a process that stops me making rushed decisions I cannot explain later.

The hidden risk: FOMO changes your position size

One thing beginners often miss is that FOMO does not just affect what you buy. It affects how much you buy.

When something feels urgent, it is tempting to put in more than you normally would. You might think:

• “I need to make up for missing the earlier move”
• “This could be the one”
• “If I only put in a small amount and it doubles, I will be annoyed”
• “Everyone else seems confident”

That is where FOMO can become more damaging. The investment itself might be risky, but the emotional position size can make it worse.

A small speculative position and an oversized impulse buy are very different experiences. I am not recommending either. I am saying the size of the decision matters because capital is at risk and a fall hurts more when you stretched beyond your plan.

This is also why I like boring systems. My regular investing is separated from the noise. It does not depend on which chart is greenest today.

Simple decision rules to slow FOMO down

A decision rule can make it easier to pause when a chart is flying.

These are not rules I am telling you to copy. They are examples of the sort of guardrails a beginner can create.

Rule 1: wait before buying

A cooling-off period is a simple way to test whether you are interested or just excited.

For example:

• Wait 24 hours before buying anything you found through a top-mover list
• Wait a week before buying anything you first heard about on social media
• Never buy immediately after seeing a profit screenshot

These timings are illustrative, not proven safe waiting periods. Waiting does not make an investment suitable or remove the risk of loss. The point is to break the spell of urgency.

If the only reason to buy is “I must act right now”, that is worth questioning.

Rule 2: write down the reason before buying

Before buying, try writing one plain-English paragraph:

I am considering this investment because…

If the paragraph is full of price movement and not much else, that is a warning sign.

Weak reasons might sound like:

• “It has gone up loads”
• “Everyone is talking about it”
• “I missed it last time”
• “It looks like it is about to explode”

Stronger research questions might include:

• What does this investment actually represent?
• What would make it fall?
• How volatile has it been?
• What role would it play in my overall portfolio?
• How long would I realistically hold it?
• What would make me sell?

The FCA’s five questions to ask before investing cover understanding the investment, access to money and the risk of loss. Answering questions cannot guarantee a good outcome, but it gives research more weight than excitement.

Rule 3: check the downside before imagining the upside

FOMO makes the upside vivid. You start calculating imaginary gains before you have considered the risk.

Possible downside questions include:

• What happens if this falls 20%?
• What happens if it falls 50%?
• Would I still understand why I own it?
• Would I panic sell?
• Am I using money I cannot afford to put at risk?

Those percentages are hypothetical stress tests, not forecasts or maximum losses. Some investments can lose their entire value.

That last question matters. Investing is not saving. Cash savings and investments do different jobs. Investments can fall in value, and there is no guarantee you will get back what you put in.

Rule 4: separate your long-term plan from your curiosity

I am interested in markets. I like learning. I understand why people want to look at individual shares, crypto, sectors and themes.

The problem starts when curiosity hijacks the long-term plan.

One possible distinction is:

• Long-term investing plan: regular, boring and linked to goals
• Research/watchlist: ideas to learn about without rushing
• Speculative decisions: only considered with clear limits and full acceptance of risk

My preference for a simpler setup is why I wrote about how I automate my investing. A watchlist can keep an idea available for research without committing money to it.

Rule 5: decide what you will ignore

A good investing plan is partly about deciding what not to react to.

Examples of things a plan might help you filter out include:

• Daily top-mover lists
• Viral price predictions
• Screenshots without context
• “Last chance” language
• Short-term noise that does not affect my long-term plan

Pausing does not mean ignoring your investments indefinitely. The FCA’s golden rules of investing include periodic reviews because your circumstances and investment choices can change.

A beginner FOMO checklist

Before buying something because it is rising, I would want to slow down and ask myself:

1. Did I know about this investment before it appeared on a top-mover list?
2. Do I understand what I would own?
3. Can I explain the reason without mentioning only the recent price rise?
4. What are the main risks?
5. How much could I lose?
6. Does it fit my time horizon?
7. Am I reacting to friends, influencers or online hype?
8. Would I still be interested if the price had not moved this week?
9. Is this money I can afford to put at risk?
10. Have I waited long enough to make a calm decision?

If I cannot answer those questions, that does not automatically mean the investment is bad. It means I am not ready to make a clear decision.

Why boring can be a strength

The more I learn, the more I appreciate boring investing.

Not because boring guarantees results. It does not. A diversified fund can still fall. A regular investing habit can still go through awful periods. Capital is still at risk.

For me, a regular schedule reduces the number of times I have to decide whether to invest today. It does not remove investment risk.

My preference for automation is about making a chosen habit happen. A process to consider might include:

• Choose a broad approach
• Understand the risks
• Automate where possible
• Review occasionally
• Avoid turning every headline into a decision

That suits me better than trying to catch whatever is moving fastest this week.

Final thought: FOMO is a signal to slow down

FOMO investing is tempting because it feels like action. It feels like being switched on. It feels like refusing to miss an opportunity.

But in my experience, the feeling of urgency is often a reason to pause, not a reason to click buy.

A fast-rising price might be worth researching. It might be a genuine opportunity. It might also be a hype cycle, a temporary spike or something far riskier than it first appears.

The beginner skill is not predicting which one it is every time. It is building enough process that you do not let fear make the decision for you.

Nothing in this article is financial advice or a personal recommendation. Do your own research, think about your goals and remember that investing puts your capital at risk.