There are various courses for stock trading like for beginner you can join
Trading basics
Understanding the financial market
Introduction to financial market
for advance level
you can take courses like
Computational investing
Investment mangements
Market analytics
Trading strategies in emerging market
There are many institute where you can learn about these type of courses like
NIFTY trading institute
NIFM
ICFM
Radical Institute of stock market,
Maheswari institute,
Arihant capital market,
Kalpataru Institute of capital market, etc.
(Source: https://www.quora.com/What-are-some-courses-for-stock-trading)
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