The TrueTrend Blog

Clear, data-backed writing on Indian and global markets — option structure, market regime, open interest and the ideas behind the platform. No tips, just understanding.

S-shaped curve of call delta versus underlying price, from far out-of-the-money near 0.10 to at-the-money 0.50 to deep in-the-money 0.90
Options & OI

Option Delta Explained Simply: Premium Speed & Probability

Delta is an option's speed: how much premium moves for a 1-point move in the underlying, plus a rough probability read. A plain-English, beginner guide.

TrueTrend Research Desk · 1 Jul 2026
Bollinger Bands on a chart: a 20-period SMA with cyan bands two standard deviations above and below, price weaving inside the envelope
Technical Analysis

Bollinger Bands Explained in Full Detail

A beginner guide to Bollinger Bands: the 20-SMA middle line, the two-standard-deviation envelope, the squeeze, walking the band, %B and honest limits.

TrueTrend Research Desk · 1 Jul 2026
Head and shoulders top reversal pattern with labelled left shoulder, head, right shoulder, and neckline
Technical Analysis

Head and Shoulders Pattern Explained

The three-peak head and shoulders pattern, the all-important neckline, the measured move, and an honest look at why its reputation is overstated.

TrueTrend Research Desk · 1 Jul 2026
A bull flag with a sharp pole, a small drifting flag, and a breakout continuation higher
Technical Analysis

Flag and Pennant Patterns Explained for Beginners

Flags and pennants are continuation patterns: a sharp pole, a brief pause, then often a move onward. Learn how they form, with clear illustrations.

TrueTrend Research Desk · 1 Jul 2026
Line chart of a stock price flattening against its upper price band after rising through the day
Market Basics

Circuit Breakers and Price Bands Explained Simply

Why does a stock freeze at a price, or the whole market pause? Learn how price bands, upper and lower circuits, and market-wide halts work and why they exist.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram of a stock exchange matching a buyer's bid with a seller's ask, then clearing and settling the trade
Market Basics

What Is a Stock Exchange? NSE and BSE Explained

A stock exchange is the electronic matchmaker between buyers and sellers. Learn how order matching, clearing and settlement work, plus the roles of NSE and BSE.

TrueTrend Research Desk · 1 Jul 2026
Bar chart comparing illustrative market caps of a large-cap, mid-cap and small-cap company
Market Basics

Market Capitalisation: Large, Mid and Small Cap Explained

Market cap = share price times share count. Learn how the large, mid and small cap buckets work, what each size implies, and why share price alone misleads.

TrueTrend Research Desk · 1 Jul 2026
Price chart with an upward trend line drawn along rising swing lows
Technical Analysis

Trend Lines Explained: Drawing and Using Them

A trend line connects swing highs or lows to show a move's direction. How to draw one, what channels add, and what a trend-line break really means.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram of the pre-open session phases from 9:00 to a single 9:15 opening price
Market Basics

The Pre-Open Session Explained: How Markets Open

The 9:00 to 9:15 pre-open window finds one fair opening price. Learn its three phases, how equilibrium price discovery works, and why it exists.

TrueTrend Research Desk · 1 Jul 2026
Diagram showing an underlying stock or index feeding its value into futures, options, forwards and swaps
Derivatives

What Are Derivatives? A Complete Beginner's Guide

A derivative borrows its value from an underlying asset. Learn why they exist, who uses them, and the four main types in plain language.

TrueTrend Research Desk · 1 Jul 2026
Bullish engulfing candlestick pattern with a small red candle swallowed by a larger green candle
Technical Analysis

The Engulfing Candlestick Pattern Explained

What bullish and bearish engulfing candles are, why the second candle's size is the whole point, and the honest limits of reading them.

TrueTrend Research Desk · 1 Jul 2026
Waterfall chart showing company profit split between money kept to grow and money paid out as a dividend
Market Basics

What Is a Dividend? How Companies Pay Shareholders

A dividend is a cash slice of profit paid to shareholders. Understand yield, the ex-date, and the payout-versus-reinvest choice with simple examples.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram of how a company issues shares and how an investor owns a slice and earns from price rises and dividends
Market Basics

What Is a Stock? Shares and Ownership Explained

A stock is a slice of ownership in a real company. Learn why firms issue shares and the two ways owners profit: rising prices and dividends.

TrueTrend Research Desk · 1 Jul 2026
Price chart bouncing between a support floor near 100 and a resistance ceiling near 120
Technical Analysis

Support and Resistance Explained Simply

Support is a price floor, resistance a ceiling. Why these levels form, how chart readers use them, and how roles reverse when a level finally breaks.

TrueTrend Research Desk · 1 Jul 2026
Line chart of a market rising into a bull phase, peaking, then falling into a bear phase past the 20 percent mark
Market Basics

Bull Market vs Bear Market: What They Really Mean

Bull means broadly rising and optimistic; bear means broadly falling and fearful. Learn the 20% rule of thumb and the crowd psychology behind each phase.

TrueTrend Research Desk · 1 Jul 2026
Price chart with a volume histogram showing a breakout confirmed by a tall volume bar
Market Basics

What Is Volume in Trading and Why It Matters

Volume is the crowd size behind every price. Learn what it measures, how it confirms or weakens a move, and why dry and heavy days differ.

TrueTrend Research Desk · 1 Jul 2026
Labelled anatomy of a candlestick showing the open, high, low, close, real body and wicks
Market Basics

What Are Candlestick Charts? A Beginner's Guide

Candlesticks pack the open, high, low and close into one symbol. Learn the body, the wicks, green vs red, and why traders prefer them to a line chart.

TrueTrend Research Desk · 1 Jul 2026
Diagram of price and volume feeding into a chart that reads supply and demand
Technical Analysis

What Is Technical Analysis? A Plain-English Guide

Technical analysis is the study of price and volume to read how buyers and sellers behave. What it is, how it differs from fundamentals, and its honest limits.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram showing buyers and sellers meeting in the order book to set a stock price
Market Basics

How Do Stock Prices Move? Supply and Demand Explained

A stock price is just where a buyer and seller agree. See how the order book, supply and demand, and news triggers make prices move.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram of the T+1 settlement cycle from trade day to next-day delivery of shares and cash
Market Basics

T+1 Settlement Explained: When Trades Actually Settle

Trade date versus settlement date, what India's T+1 cycle changed, and the day-by-day timeline of how shares and cash actually move.

TrueTrend Research Desk · 1 Jul 2026
Flow diagram showing how a stock market index is built from many shares, weighted by size, into one number
Market Basics

What Is a Stock Market Index? Nifty and Sensex Explained

Nifty and Sensex are not companies — they are baskets. Learn what a stock market index is, how free-float weighting builds the number, and why it moves.

TrueTrend Research Desk · 1 Jul 2026
Stacked bar showing an option premium falling from Rs 200 to Rs 140 after an event despite the index moving up, because IV crush wiped out the extrinsic value
Options & OI

IV Crush Explained: Why Your Right Option Still Lost Value

You called the direction right and your option still lost money. IV crush — when implied volatility collapses after an event — is usually the reason why.

TrueTrend Research Desk · 30 Jun 2026
Nifty at 24,000 with a shaded expected-move band from 23,760 to 24,240 built from the ATM call plus put
Options & OI

Expected Move: How Option Prices Show the Day's Likely Range

The expected move is the range option prices are pricing for the day. Learn the simple straddle shortcut to read it, with worked examples and the honest catch.

TrueTrend Research Desk · 29 Jun 2026
Golden cross and death cross marked on a price chart with the SMA 50 and SMA 200
Technical Analysis

Moving Averages Explained: Meaning, Strategies and Reliability

A complete, plain-English guide to moving averages: what they mean, SMA vs EMA, how they help, whether they're reliable, and the famous strategies built on them.

TrueTrend Research Desk · 28 Jun 2026
Illustrative option-chain bars: heavy call OI above spot as resistance, heavy put OI below as support
Options & OI

Open Interest Explained: Why It Matters in F&O Trading

Open interest is one of the most powerful signals in options trading — and the hardest to track live. What OI is, why it matters, and how to actually use it.

TrueTrend Research Desk · 28 Jun 2026
Options & OI

Call Writing vs Put Writing: What Option Sellers Do

Call writing and put writing are how option sellers collect premium and build the walls you see on the Nifty and Bank Nifty option chain — with our scored data.

TrueTrend Research Desk · 28 Jun 2026
Illustrative option chain showing the call wall above spot and the put wall below spot
Options & OI

Open Interest (OI): How to Read It in Nifty and Bank Nifty

What open interest measures, how it differs from volume, and how to read OI walls on the Nifty and Bank Nifty option chain — with our own scored hit-rates.

TrueTrend Research Desk · 28 Jun 2026
Data & Research

Do Option "Walls" Actually Hold? What 500+ Scored Sessions Reveal

We scored 500+ Nifty & Bank Nifty sessions to test whether call walls, put walls and max pain actually hold — the data, including where they fail.

TrueTrend Research Desk · 27 Jun 2026
Market Basics

GIFT Nifty Explained: How Global Cues Set the Tone for Indian Markets

GIFT Nifty, the Dow, crude oil and the rupee all shape how Nifty opens — here's the simple morning checklist of global cues every Indian trader should read.

TrueTrend Research Desk · 27 Jun 2026