There is various certificate course related to stock market like Introduction to the financial market, trading basic etc, like many of them. There is lots institute like NISM National Institute of Security Market who provided these courses and their online program also will help you. I did the course form Share market Shiksha, their online classes are hugely flexible which will set you free from the hassles of attending the pre-assigned classes and give you the freedom to learn from wherever you are and whenever you can.
(Source: https://www.quora.com/Is-there-any-certified-course-related-to-stock-market)
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