In the Blockchain space, each investor only leaves his or her trail through wallet addresses. We can still collect data about assets or transactions related to their wallet addresses. These can be considered as valuable data collected from On-chain analytics applications. Currently, there are many units providing famous On-chain solutions for Governments, organizations or individuals such as Chainanalys, Glassnode, Intoblock,... SharkScan is also one of the solution providers as Onchain method.
Shark's trading signal is the signal when the Shark acts to buy/sell and store it on personal wallets (Cold wallets like Ledger, Trezo). In detail:
For Sharks with large investment capital, they are often very cautious in the investment process and have a different vision from ordinary investors. The profit of the Sharks from Q2/2020 - Q2/2021 is calculated to be more than 350 %/year.
You can find out the common investments by analyzing all the knowledge of thousands of Sharks at once through SharkScan software. So following Sharks trait will reduce risk. The analysis is based on fact and verifiable. Therefore, it is safer if you seek information on "pump dump" groups or community project.