Signal Expiry
Also known as: signal validity, valid-until
What is it?
Signal expiry is the point in time after which a signal should no longer be acted on, because the market conditions and entry price it was based on have gone stale. Every signal is a snapshot of a specific moment: it assumes price is near a certain level and that a particular setup is still in play. Markets move constantly, so that snapshot has a shelf life. Signal expiry is simply the deadline that tells you how long the snapshot stays fresh.
The value for you is protection against chasing. A signal that was perfect two minutes ago can be useless ten minutes later if price has already run to the target or broken the setup. If you act past the expiry, you usually get a worse entry, and you may be entering a trade whose original logic no longer holds, which means your risk and reward are no longer what the signal intended. How long a signal stays valid depends entirely on its timeframe.
A fast scalping signal aimed at a one-minute chart might only be good for a minute or two and demands near-instant action. A swing-trading signal built on the daily chart might stay valid for hours, so a short delay is harmless. The practical habit is to match how quickly you respond to the speed of the signal. Treat the expiry as a hard rule rather than a suggestion: if a signal has expired, the disciplined choice is almost always to skip it and wait for the next clean setup, rather than entering late at a degraded price and a setup that may no longer exist.
Why it matters: Markets move; a signal acted on too late carries a worse entry and a setup that may no longer hold, so expiry protects you from chasing.
An expired signal often means a degraded entry and an invalidated setup at the same time.
Real-world example
A scalping signal valid for two minutes is useless ten minutes later when price has already run to the target.
How SignalBots handles it
SignalBots stamps signals with validity so the extension and app can grey out or drop entries once they expire.
Pro tip
Match how fast you act to the signal's timeframe - sub-minute signals demand instant execution, swing signals tolerate delay.
Common pitfalls
Taking an expired signal at a far-worse price because the original direction still looks tempting.
Frequently asked questions
Why do signals expire?
Because the price and conditions a signal was built on change quickly. After a while the entry it quoted is no longer realistic and the setup may have broken, so acting past expiry means trading something that may no longer exist.
How long is a signal usually valid?
It depends on the timeframe. A scalping signal may be good for only a minute or two, while a swing signal built on higher timeframes can stay valid for hours. The signal's intended timeframe sets the window.
What happens if I take a signal after it expires?
You typically get a worse entry, and the original setup may no longer be valid, so your risk and reward are no longer what the signal planned. That makes the trade harder to judge and often less favourable.
The direction still looks right after expiry. Can I still enter?
It is tempting, but the entry price has moved and the setup may be gone, so you would be trading a degraded version of the original idea. The disciplined choice is usually to skip it and wait for the next clean signal.
How do I avoid missing fast signals before they expire?
Use a fast delivery channel you keep open during your session and respond quickly to short-timeframe alerts. Matching your reaction speed to the signal's timeframe is the most reliable way to act inside the validity window.