Free and open stock market and financial education
Varsity is an extensive and in-depth collection of stock market and financial lessons created by Karthik Rangappa at Zerodha. It is free and openly accessible to everyone and is one of the largest financial education resources on the web. No signup, no pay-wall, no ads.
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Varsity Certified
An online certification program designed to test your market knowledge and give you the confidence to start your career in capital markets.
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Explore all the open-access Varsity modules that cover the entire spectrum of financial literacy and capital markets; everything from savings and taxation to option strategies and technical analysis.
Recent comments
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Hi Karthik, In the example of Bharti Airtel, you avoid the step average to calculate the range of the stock. you directly multiple SD numbers with the strike. Earlier reading, we guys are considering the average + SD to calculate the upper range a ...
09 Feb 2026 -
Yes, option selling requires margins. We have addressed this in all chapters. ...
09 Feb 2026 -
Maybe this will help, do check this - https://youtu.be/0CnHdzTE66s?si=fWfAFfj6VG1LMgv2 ...
09 Feb 2026 -
Maybe I missed it. Realised volatility is nothing but the historical volatility that actually transpired in the market. ...
09 Feb 2026 -
30 day data taken and expressed as annualized volatility. ...
09 Feb 2026
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