What Do We Actually Know About FII Index Futures Shorts?

FIIs have been net short Nifty futures for 333 straight sessions and traders are nervous. Here is what the...
Rajandran R
5 min read

NIFTY Market Profile Outlook: Sellers Remain in Control, but the Auction Is Approaching an Important Decision Zone

NIFTY Futures remains in a seller-controlled auction, with Market Profile showing lower value development and dominant short-term sellers around...
Rajandran R
6 min read

Market Profile and Slow-Rising Markets: How to Trade a Grinding Rally

Learn how market profile explains slow-rising markets, rising value, poor highs, falling India VIX, and short covering in the...
Rajandran R
7 min read

Nifty Market Profile Outlook: Failed Auction at 24050 Keeps the Upside Magnet Alive

Nifty has been in a short-term downtrend since 29th May, led by strong institutional selling and a failed auction...
Rajandran R
3 min read
Megaphone blasting fireworks beside a calm glowing lantern: why traders should avoid overhype

Why Overhype Gets Attention and Why You Should Avoid It

Social media rewards fear, urgency, outrage, and exaggerated promises because emotion drives engagement. But overhype may win attention today while slowly...
Rajandran R
3 min read
3D curved surface with tangent slope arrows illustrating partial derivatives for traders

Why Every Trader Should Learn Partial Derivatives

Partial derivatives are the foundation of modern options trading, quantitative finance, and algorithmic trading. Learn how concepts like Delta, Gamma, Theta,...
Rajandran R
3 min read
Sealed envelope flying between two globes with rupee and dollar symbols: telegraphic transfer explained

Understanding Telegraphic Transfer for International Investments

If you have ever invested in global stocks through platforms like INDmoney, Vested Finance, Stockal, or Fi Money, you may have...
Rajandran R
2 min read
Nautilus shell spiral made of connected modules showing event-driven trading architecture

Introduction to Nautilus Trader Part 1: Architecture and Event-Driven Backtesting with OpenAlgo

New to Nautilus Trader? Learn its event-driven architecture, how orders fill in a backtest, and how to backtest an NSE strategy...
Rajandran R
16 min read
Calculator with shield, coins and code brackets for a Python SPAN margin calculator tutorial

Python Tutorial on Span Margin Calculator using Marginism

Marginism is a Python library that removes that dependency completely. You give it the exchange's daily SPAN risk parameter file and...
Rajandran R
17 min read
Candlestick chart breaking out of an opening range box with target and stop lines: Python ORB visualizer

Building a Simple ORB Strategy Visualization with Stop Loss and Target Using OpenAlgo – Python Tutorial

Build a Python ORB strategy visualizer with OpenAlgo: fetch 1-minute data, compute opening range levels, add stop loss and target logic,...
Rajandran R
9 min read
Snake riding a gear-built rocket showing Rust speeding up Python code via PyO3

What Traders Should Know About PyO3: When Rust Makes Your Python Faster

A thin PyO3 wrapper is a small layer of Python-friendly code sitting on top of high-performance Rust functions, letting you call...
Rajandran R
3 min read
Compact desktop computer with a terminal window and coffee mug: setting up Python 3.14 on a Mac Mini

Setting Up a New Mac Mini with Python 3.14 using Homebrew

Learn how to set up a new Mac Mini for Python development using Homebrew. This step-by-step guide covers installing Python 3.14,...
Rajandran R
3 min read
Circular event loop carrying event cards around a price chart for event driven backtesting

Event Driven Backtesting and Event Loops for Traders

Event driven backtesting simulates trading the way markets actually work. Instead of calculating everything at once, it processes events step by...
Rajandran R
2 min read
Candlestick chart with structure-break arrows and a teal fair value gap zone: Smart Money Concepts in Python

Smart Money Concepts (SMC) Structures and FVG: A Python Tutorial

Smart Money Concepts (SMC) is one of the most widely discussed price action frameworks in modern trading. Unlike traditional technical analysis…
Rajandran R
14 min read
Snake coiled around server racks and trading monitors showing why quant firms use Python

If Python Is Slow, Why Do Hedge Funds, Quant Firms, and Prop Trading Desks Still Use It?

Python is often criticized for being slow, yet it remains one of the most widely used languages inside hedge funds, quantitative...
Rajandran R
3 min read

Gradient-Colored Trend Filter (2-Pole) for AmiBroker

The Gradient Colored Trend Filter (2-Pole) brings BigBeluga’s trend-smoothing concept to AmiBroker, giving traders a clear and intuitive way...
Rajandran R
5 min read

How to View Screener Fundamentals Directly Inside Amibroker

Most traders depend on charts to make decisions, but a quick look at fundamentals often shapes the final conviction....
Rajandran R
4 min read

What Is Look-Ahead Bias – Amibroker Tutorial

When you backtest a trading strategy, it’s tempting to use the closing price to make decisions. But doing that can...
Rajandran R
1 min read

AmiBroker 7.00 BETA Is Now an AI-Powered Coding Assistant

AmiBroker 7.00.0 BETA introduces a notable shift in how traders can work with AFL (AmiBroker Formula Language), thanks to...
Rajandran R
1 min read

Why Exact Reference Levels Can Reveal Short-Term Traders – Market Profile Tutorial

Exact reference levels can reveal more than simple support or resistance. By observing how price reacts around previous highs,...
Rajandran R
7 min read

What Does POC Migration Mean? – Market Profile Tutorial

The Point of Control is the price at which the most trading activity has taken place during a session,...
Rajandran R
2 min read

Short in the Hole & Late Momentum Trading: How Nifty Trapped the Bears Twice

On both 5th and 6th May, Nifty short-term traders pressed the sell side aggressively in the morning, only to...
Rajandran R
5 min read

Understanding Point of Control (POC) and Prominent Point of Control (PPOC)

The Point of Control (POC) is the fairest price at which business is being conducted. But what happens when...
Rajandran R
4 min read

How to Draw Gap Zones in TradingView Pine Script

Gaps are one of the cleanest visual signals in price action. A gap forms when today's price range does...
Rajandran R
7 min read

The 10-Point Trend Ignition System – Tradingview Pinescript code

A 10-point tradingview pinescript trend ignition system that catches market momentum before conventional indicators do. Uses statistical anomaly detection,...
Rajandran R
12 min read

Building an RRG Clone: A Real-World Test of Claude Sonnet 4.5’s Coding Capabilities

I recently challenged Claude Sonnet 4.5, Anthropic's most advanced model for coding and real-world agents, with what seemed like...
Rajandran R
15 min read

OpenAlgo Charts: Open Source Charting Platform and Trading Terminal You Can Build On

OpenAlgo Charts is a free and open source charting engine and trading terminal with 102 indicators, 85 drawing tools,...
Rajandran R
4 min read

How I Got a Static IP from ACT Broadband for SEBI Compliance to run Algo Trading Systems

If you are an algo trading user trying to adapt to SEBI’s static IP requirement, getting a static IP...
Rajandran R
5 min read

We Built OpenAlgo for 2 Years. Today It Crossed 100,000 Downloads.

We spent two years building OpenAlgo as an open source, self hostable algorithmic trading infrastructure. Today it has crossed...
Rajandran R
2 min read

All Stories

Balance scale with blocks shifting between pans and capital flow arrows

MSCI Rebalancing Explained: A Comprehensive Guide for Indian Investors and Traders

MSCI index rebalancing represents one of the most significant technical events in the Indian equity markets, yet many investors don't fully...
Rajandran R
6 min read
Bank building with padlock inside a shield linked to a browser window

Why RBI Wants All Banks to Move to .bank.in by October 2025?

The Reserve Bank of India has mandated all banks, public, private, and co-operative, to migrate their official websites to the verified...
Rajandran R
2 min read
Price line split into three coloured market regimes with clustered dots

Identifying Market Regimes with the Wasserstein K-Means Algorithm – Python Tutorial

Financial markets never move in a straight line. They go through regimes - periods where price behavior, volatility, and sentiment follow...
Rajandran R
11 min read
Gold bars atop a candlestick chart with an upthrust wick signalling exhaustion

Upthrust in Gold: The Pause After the Euphoria

After weeks of relentless ascent, Gold finally flashed an Upthrust Bar, a classic Volume Price Analysis (VPA) pattern that signals exhaustion...
Rajandran R
49 sec read
Bridge between two globes with coins crossing past a toll gate and pitfalls

Investing in US Stocks from India: Hidden Costs, Real Risks, and Smart Routes

Thanks to the RBI’s Liberalised Remittance Scheme (LRS), every Indian resident can invest up to $250,000 (around ₹2 crore) abroad per...
Rajandran R
2 min read
Balance scale with gold bars outweighing an oil barrel under storm clouds

Gold-Oil Ratio Revisited: The Fear Returns

The Gold–Oil ratio has surged past 68, marking one of the steepest climbs since the pandemic crash of 2020. In simple...
Rajandran R
1 min read
Rocket package box speeding past a slow box, representing a fast package manager

UV: The Python Package Manager That’s 100x Faster Than Pip

UV is a blazingly fast Python package manager and project manager written in Rust. Created by Astral (the team behind Ruff),...
Rajandran R
4 min read
Weekly calendar with a falling chart and sector tiles for a market wrap-up

Indian Weekly Market Wrap up – September 4th Week

The Indian equity markets witnessed a sharp correction during the September 4th week, marking the end of a three-week winning streak....
Rajandran R
2 min read
Winding road from a snowy winter landscape to a glowing neural network city

The Long Road to Machine Intelligence: From Early AI Winters to Modern Neural Networks

The journey of Artificial Intelligence (AI) has been a winding path of groundbreaking discoveries, periods of disillusionment, and remarkable comebacks. From...
Rajandran R
1 min read
Robot lifting a server rack from an old stack into the cloud beside a piggy bank

How I Migrated 5 Years of Website Infrastructure Using AI (and Saved 50% on Hosting)

For five years, MarketCalls ran on the same server setup. Like an old car that still runs but makes concerning noises,...
Rajandran R
2 min read
Rising staircase price chart with buy-on-dips arrows on Nifty futures

The Current State of Nifty: September 2025 Futures

Nifty has been in a constructive phase this September, and multiple layers of technicals, sentiment, and market structure point towards a...
Rajandran R
2 min read
Split scene of instant code sparkles versus a steady staircase of skill bricks

Agentic Coding and Dopamine Hits: Chasing Quick Wins vs. Building Lasting Skills

Agentic coding feels like magic. One prompt, and whole blocks of code appear on your screen. The dopamine hit is real,...
Rajandran R
1 min read