Small cap stock alerts: how PREZLO finds them
By Omri Ben David, founder of PREZLO · September 13, 2026
We built PREZLO to watch the whole US market in real time and send you an alert when a small cap stock starts showing unusual price and volume changes. This page explains exactly what that means, and what it does not mean.
What we watch
From 4:00 AM Eastern, before the market opens, PREZLO receives every trade in every US-listed stock, second by second, from a direct market data feed. We do not watch a hand-picked list. We watch everything, and we look for the small ones. Every alert card then shows how small the company really is, with its market cap, float and short interest.
What has to happen before an alert goes out
Two things, at the same time. The volume has to be unusual for that stock, compared with how much it normally trades. And the price has to be moving, not sitting still on a burst of trades. A stock that is loud but flat does not pass. A stock that is up on thin volume does not pass. Both, together, pass.
The exact numbers behind "unusual" are ours and we keep them to ourselves. What we can say is that they are strict on purpose. Most days the whole market produces only a handful of alerts. If PREZLO sends you something, it is because a real screen was passed, not because a stock was mentioned somewhere.
What the alert looks like
The push notification tells you something is moving and asks you to open the app. It does not name the stock. Inside, the alert opens as a card:
- Found at: the low of the minute in which we found it. Your reference point.
- Market cap, float, short %: how small the company is, how many shares actually trade, and how much of the float is sold short. See what float and short interest mean.
- Bulls and bears: a sentiment estimate for the stock.

An alert card in the app.
Every alert stays in the record
Record, inside the app, keeps a running log of the alerts we sent.
What we never do
- We never tell you what to buy or sell. An alert says "this is moving". What you do with it is your decision.
- We never hold, move or manage your money. PREZLO is not a broker and not a registered investment adviser.
- We never take money from companies or promoters to alert on their stock. Alerts come from the data, and only from the data.
What an alert is not
An alert is not a prediction. Small caps can move sharply in both directions, and prices can reverse quickly. Read what unusual volume actually tells you and why pre-market moves are different before you act on one.
Get the appPREZLO is an information service. All alerts are for informational purposes only and do not constitute financial or investment advice. PREZLO is not a registered investment adviser. We hold no personal interest in the securities we alert on. Nothing here is a substitute for advice tailored to your own situation. Trading involves risk, including loss of principal. Past market activity does not indicate future results.
© 2026 Prezlo Technologies Ltd. All rights reserved.