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TheFinBaba Blog

Guides on Algo Trading, Python & Stock Market

Practical, expert-written guides on algorithmic trading with Python, Demat accounts, F&O strategies, taxation, and everything else Indian traders care about.

TRADING STRATEGY
F&O

Put-Call Ratio (PCR) Explained

How the put-call ratio is calculated from open interest and volume, how traders read high and low values, why it often misleads, and how to use it with care.

Atul Shrivastava Oct 19, 2026 6 min read
TRADING STRATEGY
F&O

Long-Dated Options in India

What long-dated options are, which contracts tend to offer them, how they differ from weekly options, their uses for hedging and long views, and the costs.

Atul Shrivastava Oct 17, 2026 7 min read
TRADING STRATEGY
F&O

Support and Resistance Explained

What support and resistance are, how traders identify them, why they sometimes hold, role reversal and false breakouts, and how to use levels for strikes and stops.

Atul Shrivastava Oct 17, 2026 7 min read
TRADING STRATEGY
F&O

Max Pain Theory in Options

What max pain is, how it is calculated with a worked example, the theory behind it, why the evidence and data make it unreliable, and how to use it with care.

Atul Shrivastava Oct 16, 2026 6 min read
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