What Do We Actually Know About FII Index Futures Shorts?

FII index futures short positions studied over ten years of participant-wise OI data: the record net short streak, long...
Rajandran R
8 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
Watercolor illustration of a sailboat fleet and nautilus shell for Nautilus Trader portfolio and multi-strategy backtesting

Introduction to Nautilus Trader Part 3: Portfolio and Multi-Strategy Backtesting with OpenAlgo Historify

Nautilus Trader portfolio backtesting with six NSE large caps, two strategies and one shared cash account, using OpenAlgo Historify data and...
Rajandran R
14 min read
Watercolor illustration of brass weights, compass and knotted ropes for Nautilus Trader position sizing and order types

Introduction to Nautilus Trader Part 2: Position Sizing, Order Types, Backtest Settings and Tearsheets

Nautilus Trader position sizing, order types, backtest settings and tearsheets compared on the same Keltner Channel strategy and SBIN data from...
Rajandran R
19 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

Nautilus Trader event-driven backtesting explained: its architecture, the order life cycle, and a Keltner Channel breakout backtest with OpenAlgo data.
Rajandran R
18 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
10 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

PyO3 for traders: how Rust makes Python faster, a tested rolling z-score example built with maturin, real speedup numbers and when...
Rajandran R
6 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

Mac Mini Python 3.14 setup with Homebrew, step by step: PATH fixes, the externally-managed-environment error, TA-Lib in a venv and the...
Rajandran R
6 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 explained: how an event loop processes market, signal, order and fill events, a Python example, and when to...
Rajandran R
9 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

Fix look-ahead bias in Amibroker: why buying at the signal close inflates backtests and how to enter at the...
Rajandran R
4 min read

AmiBroker 7.00 BETA Is Now an AI-Powered Coding Assistant

AmiBroker 7.00 adds an AI code assistant to the AFL Editor that uses OpenAI, Gemini or local LLMs to...
Rajandran R
3 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

Learn what POC migration means: how the point of control moves within a session and from day to day,...
Rajandran R
4 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)

What the point of control (POC) and prominent POC mean in Market Profile, how POC migration works and how...
Rajandran R
7 min read

How to Draw Gap Zones in TradingView Pine Script

Draw gap zones in Pine Script v6 automatically and track whether each gap gets filled, using box objects and...
Rajandran R
10 min read

The 10-Point Trend Ignition System – Tradingview Pinescript code

The 10-point trend ignition system for TradingView: Pine Script v6 code that scores 10 non-repainting daily signals to catch...
Rajandran R
16 min read

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

Free RRG indicator for TradingView in Pine Script v6, built with Claude Sonnet 4.5: how to use it, read...
Rajandran R
18 min read

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

OpenAlgo Charts is a free, open source charting engine and trading terminal under Apache-2.0 that traders and brokers can...
Rajandran R
6 min read

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

How I got an ACT Broadband static IP for ₹350 a month to meet SEBI's algo trading rule, verified...
Rajandran R
8 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

Twitcalls Twitter Stream

Twitter is a famous tool to get the instant information on kind of topic on realtime. And Twitcalls is a Stock...
Rajandran R
24 sec read

GANN Long Term Overview and NMA Nifty Charts Update

One of the regular reader(Savani Keshav) of marketcalls requested for posting the long term GANN charts of Nifty. As of Now...
Rajandran R
17 sec read

Nifty Ichimoku Daily Chart Interpretation

Do you know why i am mad on Ichimoku Cloud Charts. Simply the above Nifty daily charts explains it in a...
Rajandran R
27 sec read

Realtime Intraday Charts for 1398 – NSE Stocks

Just providing the easier access to realtime intraday charts for 1398 stocks in NSE. All the charts are 5 min intraday...
Rajandran R
26 sec read

Baltic Dry Index Crashed more than 50%

Almost all the global stock markets are in the bullish mood especially Indian markets. But on the negative side the Baltic...
Rajandran R
19 sec read

Nifty hourly charts for 7th July trading

Nifty hourly trend turn up finally. And now the Probablity of testing newer high's are more. Nifty hourly supports available near 5250
Rajandran R
8 sec read

Nifty Hourly Trend for 6th July Trading

Nifty hourly movement is very tricky in progressing a down-trendy wave more in a sideways fashion. Current hourly downtrend will terminate above...
Rajandran R
17 sec read

Nifty Hourly Trend for 5th July Trading

Nifty hourly movement is very tricky in progressing a down-trendy wave more in a sideways fashion. Current hourly downtrend will terminate...
Rajandran R
13 sec read

Google Insight – Searching Interest Over the Time

Whether you’re an advertising agency, a small business owner, a multinational corporation, or an academic researcher, Insights for Search can help...
Rajandran R
32 sec read

Vanilla Ice Cream That Puzzled General Motors: The Story and the Science

The vanilla ice cream General Motors story: why a Pontiac would not start after vanilla runs, the vapor lock cause, is...
Rajandran R
5 min read

Dow Jones likely to test the GANN Support 9640

Daily GANN Charts of Dow Jones shows the Next level of GANN Support near 9640. GANN Indicator has been drawn from...
Rajandran R
6 sec read

GANN Level Plotter for Nifty

GANN Level Plotter INDICATOR PLOTS FOR ANY STOCK AND WORKS FINE FOR LIQUID CONTRACTS AND STOCKS. THE LEVELS ARE NOT FOR...
Rajandran R
19 sec read