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Terms starting with B

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Indicators & Oscillators

Backtesting

Applying a set of trading rules to historical data to see how they would have performed.

Test: rules are fully specified in advance, applied without hindsight, and results are net of realistic transaction costs and slippage qualitative
Derivatives, Futures & Options

Backwardation

A condition in which futures prices are below the spot price, and later expiries are priced below nearer ones.

Test: Futures Price < Spot Price, with successively distant contracts priced progressively lower qualitative
Economy, Macro & Market Cycles

Balance of Payments

A record of all economic transactions between a country's residents and the rest of the world in a period.

Balance of Payments = Current Account + Capital Account + Financial Account + Errors and Omissions = Change in Reserves ₹ crore
Financial Statements & Accounting

Balance Sheet

A statement of what a company owns and owes at a single point in time, with the two sides always equal.

Assets = Liabilities + Shareholders' Equity ₹ crore
Funds, ETFs & Index Investing

Balanced Advantage Fund

A hybrid fund that varies its equity allocation dynamically according to a stated model, usually valuation-based.

Test: net equity exposure moves within a wide band according to a disclosed model, with derivatives used to adjust it %
Indian Market, Regulation & Taxation

Bank Nifty

The NSE's index of the most liquid large Indian banking stocks, used widely as a derivatives underlying.

Index Value computed from free-float market capitalisation of its banking constituents, weighted and capped per index rules index points
Technical Analysis & Chart Patterns

Bar Chart

A chart showing each period as a vertical line spanning high to low, with left and right ticks marking the open and close.

Test: each period is one vertical line from Low to High, with the open marked left and the close marked right qualitative
Economy, Macro & Market Cycles

Base Effect

The distortion in a growth rate caused by an unusually high or low value in the comparison period.

Test: the current growth rate is driven substantially by the level of the year-earlier figure rather than by current activity %
Market Psychology & Behavioural Finance

Base Rate Neglect

Ignoring the underlying frequency of an outcome when assessing a specific case.

Test: a judgement uses case-specific detail while disregarding how often the outcome occurs in the relevant population %
Derivatives, Futures & Options

Basis

The difference between a futures price and the spot price of its underlying.

Basis = Futures Price - Spot Price index points
Orders, Execution & Market Structure

Basket Order

A single instruction that submits orders in several securities at once, in preset quantities.

Test: one submission generates multiple child orders across different securities, each executing independently qualitative
Economy, Macro & Market Cycles

Bear Market

A sustained period of falling prices, conventionally marked by a decline of 20% or more from a high.

Test: the index has fallen 20% or more from its prior peak %
Derivatives, Futures & Options

Bear Put Spread

Buying a put at one strike and writing a put at a lower strike with the same expiry, capping both cost and gain.

Net Debit = Higher Strike Premium - Lower Strike Premium; Maximum Gain = (Strike Difference - Net Debit) x Lot Size
Indicators & Oscillators

Bearish Divergence

A condition in which price makes a higher high while an oscillator makes a lower high.

Test: current price high > previous price high, while current indicator high < previous indicator high qualitative
Technical Analysis & Chart Patterns

Bearish Engulfing

A two-candle formation in which a falling candle's body completely covers the preceding rising candle's body.

Test: previous Close > previous Open; current Open >= previous Close and current Close <= previous Open qualitative
Market Psychology & Behavioural Finance

Behavioural Finance

The study of how psychological factors cause investors and markets to depart from purely rational decision-making.

Test: the observed behaviour departs systematically from what expected-utility maximisation would predict, in a documented and repeatable direction qualitative
Risk & Portfolio Management

Benchmark

The index or standard against which a portfolio's performance is measured.

Excess Return = Portfolio Return - Benchmark Return over the same period %
Risk & Portfolio Management

Beta

A measure of how much an asset's return moves relative to the market's, on average.

Beta = Covariance of Asset and Market Returns / Variance of Market Returns ratio (x, times)
Orders, Execution & Market Structure

Bid Price

The highest price a buyer in the order book is currently willing to pay for a security.

Best Bid = highest buy limit price resting in the order book
Orders, Execution & Market Structure

Bid-Ask Spread

The difference between the best ask and the best bid, representing the immediate cost of a round trip in a security.

Spread % = (Best Ask - Best Bid) / Mid Price x 100, where Mid Price = (Best Ask + Best Bid) / 2 %
Risk & Portfolio Management

Black Swan

An event that is unpredicted, has extreme impact, and is rationalised as predictable only after it occurs.

Test: the event lay outside expectations, carried extreme consequences, and attracted retrospective explanation qualitative
Derivatives, Futures & Options

Black-Scholes Model

A mathematical model that prices European options from the spot price, strike, time to expiry, interest rate and volatility.

Inputs: Spot, Strike, Time to Expiry, Risk-Free Rate, Volatility; output: the theoretical option price
Orders, Execution & Market Structure

Block Deal

A large trade executed in a dedicated exchange window at a negotiated price within a narrow band around the reference price.

Test: minimum order value as prescribed by the exchange, executed in the block window at a price within the permitted band of the reference price ₹ crore
Market Basics & Instruments

Blue-Chip Stock

An informal label for shares of large, long-established, consistently profitable companies with strong balance sheets.

Test: sustained profitability across cycles, low leverage, large market capitalisation, and an uninterrupted record of meeting obligations qualitative