What Are Stock Alerts and How Do They Actually Work?
Compare price alerts, news notifications, filing updates and research alerts by trigger, source and delivery timing.
A stock alert notifies you when a defined condition is met. That condition can be a price move, published news, a regulatory filing or a new research conclusion. Check the trigger and source: an event notification and an investment opinion are different types of information.
Name the trigger
A price threshold responds to market data. A news alert responds to a published story. A filing alert responds to a source document. A research alert distributes a conclusion. Check which one a product promises before subscribing.
Trace the source
For filings, the provider retrieves a public record, extracts its fields and applies its notification rules. Read the original document if the code, ownership or amount looks unclear. Parsing a document does not remove its limitations.
Separate three times
The event occurs, the source publishes it and the service delivers a notification. Those dates can differ. Legal deadlines are not fixed delays, and a product can add its own delivery delay after publication.
Check channel and plan limits
Email, in-app alerts and a daily digest are different delivery methods. Saving a stock does not establish that every event will create an immediate notification. Read the plan limits and alert settings.
Use AlphaYou's public example
The Nike executive disclosure page shows the reported transaction, amount range and dates with a source link. It is an OGE disclosure, not a corporate-insider Form 4. The stock-alert comparison guide explains which products cover different alert jobs.
FAQ
Is every alert a stock pick?
No. Some report events; others distribute a research opinion. Read the trigger and source.
Does real-time mean the trade just happened?
Not necessarily. It can describe delivery after an older event becomes public.
Are free alerts useful?
They can be. Compare the source, channel, frequency and access limits with the research job you need.
Get the filings this guide is about.
Funds, Congress and insiders, read the moment they file. Free.