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Stock Market Glossary

82 Terms

The Indian market terms used across our coverage — indices and flows, derivatives, valuation, macro policy and chart language — defined in plain English, in the order a new reader needs them.

Every definition has its own link. Share or cite one directly: /glossary/#repo-rate.

Market basics

The vocabulary of a trading session: how size, price bands and settlement are described.

Free-Float Market Capitalisation

Also called: free float

Market value of only those shares that are available for public trading, excluding promoter holdings and other locked-in stakes. NSE and BSE indices are weighted by free float, so a company with a large promoter stake carries less index weight than its full market cap suggests.

Related: Market Capitalisation, Promoter Holding

Face Value

Also called: par value

The nominal value printed on a share, commonly Re 1, Rs 2 or Rs 10. It is not the market price: dividends are declared per share of face value, and splits and bonus issues are expressed against it.

Related: Stock Split, Bonus Issue

Book Value Per Share

Also called: net worth per share

Shareholders funds divided by the number of shares outstanding. Comparing it with the market price gives the price-to-book ratio, which is a common starting point for banks and other asset-heavy businesses.

Related: Price-to-Book Ratio, Return on Equity

Market Breadth

Also called: advance decline

The balance between rising and falling stocks across the market. Broad strength means most shares are participating; narrowing breadth means an index is being carried by a handful of heavyweights, which is often a warning sign.

Related: Advance-Decline Ratio, Nifty 50

Advance-Decline Ratio

Also called: AD ratio

The number of advancing stocks divided by the number of declining stocks in a session. A reading above one means more shares rose than fell, which is a quick way to judge whether an index move was broad or narrow.

Related: Market Breadth

Upper and Lower Circuit

Also called: price band, circuit limit

The daily price band an exchange sets for a stock, typically 5, 10 or 20 per cent of the previous close. Trading halts at the limit: an upper circuit means buyers are queued with no sellers, a lower circuit the reverse.

Related: Price Band, Liquidity

T+1 Settlement

Also called: settlement cycle

Indian equities settle one business day after the trade, so shares and funds change hands on the next working day. It is why selling and buying again the next morning is possible, and why pay-in obligations fall due so quickly.

Related: Delivery Percentage, T+1 Settlement

Delivery Percentage

Also called: delivery volume

The share of a stock traded quantity that resulted in actual delivery rather than intraday squaring-off. A high delivery percentage is usually read as positional buying or selling; a low one as speculative churn.

Related: Open Interest, T+1 Settlement

Liquidity

Also called: depth

How easily a position can be bought or sold without moving the price. It is judged by traded value, bid-ask spread and order-book depth; thin liquidity is what makes a small-cap move violently on modest volumes.

Related: Market Capitalisation, Volume

Price Band

Also called: operating range

Either the exchange-set daily circuit limit for a stock, or the price range in an IPO book build within which investors must bid. The meaning is clear from context: a band on a listed stock is a circuit, a band in a new issue is a valuation range.

Related: Upper and Lower Circuit, Initial Public Offering

Indices and benchmarks

What the headline numbers mean, and how index membership changes a stock.

Nifty 50

Also called: Nifty, NSE benchmark

The National Stock Exchange benchmark index of 50 large, liquid companies spanning major sectors, weighted by free-float market capitalisation. It is the reference for most Indian equity portfolios and the underlying for the most active derivatives contracts.

Related: Sensex, Free-Float Market Capitalisation, Bank Nifty

Sensex

Also called: BSE Sensex

The BSE benchmark index of 30 large, well-established companies. Older than the Nifty, it is still the number most often quoted in headlines, and it moves with the same drivers as its NSE counterpart.

Related: Nifty 50

Bank Nifty

Also called: Nifty Bank

The NSE sector index of the most liquid listed banks. Banking carries the largest weight in Indian benchmarks, so Bank Nifty is watched as the high-beta expression of the same market view.

Related: Nifty 50, Beta

India VIX

Also called: volatility index, fear index

The National Stock Exchange volatility index derived from Nifty option prices. A rising VIX means the market is paying up for protection and expecting sharper swings; a falling VIX signals calm.

Related: Implied Volatility, Put Option

Beta

Also called: systematic risk

A measure of how much a stock moves relative to its benchmark. A beta above one means it typically swings more than the index, below one less; it is a historical estimate, not a forecast.

Related: India VIX, Bank Nifty

Institutional flows and deals

Who is buying: the participants whose activity the daily numbers track.

FII Activity

Also called: foreign institutional investor, FII buying, FII selling

Net buying or selling by foreign institutional investors in Indian equities, published daily by the exchanges. Sustained FII selling pressures the rupee as well as prices, which is why the number is reported alongside the index move.

Related: Foreign Portfolio Investor, DII Activity, Foreign Exchange Reserves

DII Activity

Also called: domestic institutional investor

Net buying or selling by domestic institutions such as mutual funds, insurers, banks and pension funds. DII flows are tracked as the counterweight to foreign flows, and domestic funds buying into FII selling has repeatedly cushioned Indian drawdowns.

Related: FII Activity, Market Capitalisation

Bulk Deal

Also called: bulk transaction

A single-day transaction in a listed stock of more than 0.5 per cent of the company paid-up equity, disclosed by the exchange on the same evening. It shows up in price and volume as a single large trade.

Related: Block Deal, Delivery Percentage

Block Deal

Also called: negotiated deal

A large negotiated trade executed through a dedicated exchange window rather than the order book, with a minimum transaction value and a short reporting window. Block deals are a common route for a promoter or institution to move a stake without disturbing the market.

Related: Bulk Deal, Offer for Sale, Promoter Holding

Promoter Holding

Also called: promoter stake

The share of a company held by its promoters. Quarterly disclosure makes it a governance signal: rising pledges, creeping dilution or an unexplained selldown are read as warnings, while a promoter adding shares is read as conviction.

Related: Pledge, Block Deal, Free-Float Market Capitalisation

Pledge

Also called: promoter pledge, encumbered shares

Shares committed as collateral for a loan. High promoter pledge is a risk marker, because a falling share price can trigger more collateral being demanded and, in the worst case, forced sale of pledged shares.

Related: Promoter Holding

Corporate actions and the primary market

Events that change the share count, the price, or the pool of owners.

Initial Public Offering

Also called: IPO, listing

A company first sale of shares to the public, priced either at a fixed price or through a book build within a band. Allotment, listing gains and the lock-in on anchor investors are the parts of an IPO a reader actually asks about.

Related: SME IPO, Grey Market Premium, Price Band

SME IPO

Also called: NSE Emerge listing, SME board

A public issue on the dedicated small and medium enterprise platforms of the exchanges. Minimum ticket sizes are larger, liquidity after listing is thinner, and price discovery is generally more volatile than on the main board.

Related: Initial Public Offering, Liquidity

Grey Market Premium

Also called: GMP

The unofficial premium at which shares of an unlisted, upcoming issue are traded before listing. It is an unregulated, thin market, so GMP is an indication of demand sentiment and never a promise of listing gain.

Related: Initial Public Offering, SME IPO

Bonus Issue

Also called: bonus shares

Free additional shares issued to existing holders in a ratio such as 1:1. The share count rises and the price adjusts proportionately, so the holding value is unchanged: it is a signal of confidence and of reserves, not a windfall.

Related: Stock Split, Face Value

Stock Split

Also called: share split

Splitting one share into several of lower face value, for example Rs 10 into Rs 2. The price falls in the same proportion and the investor holding value is unchanged; the purpose is affordability and wider participation.

Related: Bonus Issue, Face Value

Buyback

Also called: share repurchase

A company buying its own shares, through a tender offer or in the open market. It reduces the share count, lifts earnings per share mechanically, and is a way of returning cash to holders, sometimes at a premium to the market price.

Related: Earnings Per Share, Dividend Yield

Rights Issue

Also called: rights entitlement

An offer of new shares to existing holders in proportion to their holding, usually at a discount. It protects holders from dilution if they subscribe, and the rights entitlement itself can be sold in the market.

Related: Follow-on Public Offer, Record Date

Dividend Yield

Also called: yield

Annual dividend per share as a percentage of the current market price. A high yield can mean an income opportunity or a market expectation that the dividend will be cut, which is why the payout ratio matters as much as the yield.

Related: Record Date, Ex-Dividend Date

Record Date

Also called: entitlement date

The date on which a company fixes the list of holders entitled to a dividend, bonus or rights entitlement. To be on that list you must own the shares before the ex-date.

Related: Ex-Dividend Date, Dividend Yield

Ex-Dividend Date

Also called: ex-date

The first day on which a buyer of the shares no longer receives the announced dividend or entitlement. The price adjusts by roughly the payout on that morning, which is why a headline fall on an ex-date is not a loss of value.

Related: Record Date, Dividend Yield

Derivatives

Contracts on a future price: how traders hedge, and what the positioning numbers mean.

Futures Contract

Also called: futures, F&O

An agreement to buy or sell an underlying at a fixed price on a future date. Positions are marked to market daily, so losses are paid as they accrue, and leverage means a small adverse move consumes a large part of the margin.

Related: Options Contract, Open Interest, Expiry Day

Options Contract

Also called: option, derivatives

A contract giving the buyer the right, but not the obligation, to buy or sell the underlying at a strike price before expiry. The buyer pays a premium and risks only that premium; the seller collects it and carries the open-ended risk.

Related: Call Option, Put Option, Implied Volatility

Call Option

Also called: CE

The right to buy the underlying at the strike price. A call buyer profits when the price rises above the strike by more than the premium paid, which is why calls are the bullish leg of most option strategies.

Related: Put Option, Strike Price, Premium

Put Option

Also called: PE

The right to sell the underlying at the strike price. Puts are bought as insurance on a portfolio or as a direct bearish position, and put buying is what typically lifts the volatility index.

Related: Call Option, India VIX, Hedging

Strike Price

Also called: exercise price

The price at which an option can be exercised. Options are described as in the money, at the money or out of the money relative to the underlying, and that distance decides the premium.

Related: Call Option, Put Option, Premium

Premium

Also called: option price

The price paid by an option buyer to the seller. It has an intrinsic part, from how far the strike is already in the money, and a time part, which decays as expiry approaches.

Related: Strike Price, Implied Volatility, Expiry Day

Open Interest

Also called: OI, outstanding contracts

The number of derivative contracts still outstanding. Rising open interest with a rising price is read as fresh long build-up; rising open interest with a falling price as short build-up, which is why the two are read together.

Related: Futures Contract, Rollover, Short Selling

Implied Volatility

Also called: IV

The volatility the market is paying for, backed out of an option price. Higher implied volatility means costlier premiums for the same strike, so a position can be right on direction and still lose money if volatility collapses.

Related: India VIX, Premium, Options Contract

Rollover

Also called: roll, carry forward

Carrying a derivatives position into the next expiry instead of settling it. A high rollover percentage in a stock is read as traders expecting the trend or the move to continue.

Related: Expiry Day, Open Interest, Futures Contract

Expiry Day

Also called: F&O expiry

The last trading day of a derivatives contract, when unsettled positions must be squared off or rolled. Expiry sessions are volatile because of the premium at stake and the unwinding of hedges.

Related: Rollover, Premium, Open Interest

Hedging

Also called: insurance, hedge

Taking a position that offsets the risk of another. A holder can buy index puts to cap downside without selling the underlying, which is what makes derivatives useful to long-term investors rather than only to traders.

Related: Put Option, Arbitrage, Futures Contract

Fundamentals and valuation

The numbers behind a price: what a company earns, owns and owes.

Price-to-Earnings Ratio

Also called: P/E, PE ratio

The market price divided by earnings per share: how many rupees a buyer pays for one rupee of annual profit. It is only comparable within an industry, and a low reading can mean either value or a market expectation of falling profits.

Related: Earnings Per Share, Price-to-Book Ratio

Price-to-Book Ratio

Also called: P/B, PB ratio

Market price divided by book value per share. It is the standard lens for banks and lenders, where the balance sheet is the business, and a sustained discount to book is the market saying it does not trust the asset quality.

Related: Book Value Per Share, Return on Equity

EBITDA

Also called: operating profit

Earnings before interest, tax, depreciation and amortisation: profit from operations before financing and accounting charges. It is a rough proxy for operating cash generation, and analysts strip it further to adjusted EBITDA for one-off items.

Related: Profit After Tax, Return on Capital Employed

Profit After Tax

Also called: PAT, net profit, bottom line

The profit left after all expenses, interest and tax: the number reported in the headline and used for earnings per share. It is the cleanest single measure of what belongs to shareholders in a period.

Related: EBITDA, Earnings Per Share

Interest Coverage Ratio

Also called: debt servicing

Operating profit divided by interest expense: how many times over the company can pay its interest from operations. A cover below about two times is a warning that a bad year could put the debt at risk.

Related: Debt-to-Equity Ratio, EBITDA

Working Capital

Also called: current assets, net current assets

Current assets minus current liabilities: the short-term funds a business runs on. A rising receivable cycle that keeps working capital stretched is the usual reason a profitable company still runs short of cash.

Related: Debt-to-Equity Ratio, Profit After Tax

Macro and policy

Rates, prices and the official numbers that set the backdrop for every stock.

Repo Rate

Also called: policy rate, RBI rate

The rate at which the Reserve Bank of India lends short-term funds to banks against government securities. It is the main policy rate, and a change in it moves lending and deposit rates, bond yields and rate-sensitive sectors first.

Related: Reverse Repo Rate, Cash Reserve Ratio, Monetary Policy Committee

Reverse Repo Rate

Also called: SDF, liquidity absorption

The rate at which the RBI absorbs surplus cash from banks. It sits at the floor of the liquidity corridor, alongside the marginal standing facility at the ceiling, and sets the very short end of the money market.

Related: Repo Rate, Liquidity, Open Market Operations

Statutory Liquidity Ratio

Also called: SLR

The share of deposits banks must hold in government securities, cash or other approved assets. SLR holding is what makes banks the natural buyers of government bonds, and a cut releases funds for lending.

Related: Cash Reserve Ratio, Bond Yield

Open Market Operations

Also called: OMO

The RBI buying or selling government securities in the market to inject or drain durable liquidity. Unlike a repo, an OMO purchase stays in the system, which is why larger OMO plans move bond yields more than a rate decision sometimes does.

Related: Repo Rate, Bond Yield, Cash Reserve Ratio

Monetary Policy Committee

Also called: MPC, RBI policy

The six-member committee that sets the policy repo rate, with a mandate to hold consumer price inflation at four per cent with a two per cent band either way. Meetings are six times a year and the vote split is read for the direction of travel.

Related: Repo Rate, CPI Inflation

CPI Inflation

Also called: retail inflation, consumer price index

The year-on-year rise in the consumer price index, weighted towards food and fuel. It is the retail inflation number the RBI targets, so a hot or cool print moves rate expectations more than any other data release.

Related: WPI Inflation, Monetary Policy Committee

WPI Inflation

Also called: wholesale price index

The year-on-year rise in wholesale prices, covering goods trade at the producer level. It typically leads retail inflation, and a widening gap between the two tells you which part of the chain is absorbing the pressure.

Related: CPI Inflation

Gross Domestic Product

Also called: GDP, GDP growth

The market value of everything produced in the economy in a period, reported quarterly and revised later. Equity revenues track nominal GDP over time, so the quarterly print and the revisions both matter.

Related: Fiscal Deficit, CPI Inflation

Fiscal Deficit

Also called: budget deficit

The gap between what the government spends and what it collects, expressed as a share of GDP. A higher deficit means more borrowing, which competes with companies for funds and pressures bond yields.

Related: Bond Yield, Gross Domestic Product

Bond Yield

Also called: G-sec yield, 10-year yield

The return a buyer earns by holding a bond to maturity, moving inversely to its price. The ten-year government yield is the benchmark for every other borrowing cost in the economy, from home loans to corporate paper.

Related: Open Market Operations, Fiscal Deficit, Repo Rate

Foreign Exchange Reserves

Also called: forex reserves, RBI reserves

The RBI holdings of foreign currency assets, gold, special drawing rights and its reserve position with the International Monetary Fund. Reserves fund intervention to steady the rupee, so a sharp weekly fall is read as the central bank defending the currency.

Related: FII Activity, Bond Yield

Technical analysis

Chart vocabulary: the levels, averages and signals quoted in market reports.

Support and Resistance

Also called: S/R levels, demand zone

Price levels where buying or selling has repeatedly emerged, so the market pauses there. A break of support on heavy volume is treated as a change in trend; a failure to break resistance as a ceiling.

Related: Moving Average, Breakout

Moving Average

Also called: DMA, SMA, EMA

The average closing price over a chosen number of sessions, redrawn each day. The 50-day and 200-day averages are the widely watched trend lines, and price holding above the 200-day is the common definition of a long-term uptrend.

Related: Golden Cross and Death Cross, Support and Resistance

Golden Cross and Death Cross

Also called: golden cross, death cross

A golden cross is the 50-day moving average crossing above the 200-day, taken as a bullish trend signal; a death cross is the reverse. Both are lagging signals, which is why they confirm a trend rather than anticipate it.

Related: Moving Average, Relative Strength Index

Breakout

Also called: breakdown, range break

A decisive move out of a price range that has contained the stock, usually on expanded volume. Traders judge a breakout by whether the level then holds as support, which is why the retest matters more than the first move.

Related: Support and Resistance, Volume

Stop Loss

Also called: SL, trailing stop

A pre-set exit level that caps the loss on a position, and the only part of a trade that is decided before emotion is involved. A trailing stop moves with the price to protect an unrealised gain.

Related: Risk-Reward Ratio, Short Selling

Risk-Reward Ratio

Also called: R:R, risk reward

The potential gain on a trade divided by the potential loss if the stop is hit. A strategy can be right less than half the time and still make money at a good ratio, which is why position sizing follows the ratio rather than conviction.

Related: Stop Loss, Arbitrage

Short Selling

Also called: shorting, short position

Selling shares that are not owned, in order to buy them back lower and profit from the fall. Retail investors can do it intraday in the cash segment, and beyond that through derivatives, which is why short build-up is tracked in the futures data.

Related: Open Interest, Futures Contract

Arbitrage

Also called: arb, cash-futures spread

Profiting from the same asset trading at two prices, most commonly cash versus futures near expiry. Arbitrage is low-risk by construction, so returns are thin and volumes large, which is why arbitrage positions show up as unusual delivery volumes.

Related: Delivery Percentage, Hedging

Volume

Also called: traded quantity, turnover

The number of shares traded in a session, used to judge conviction behind a price move. A breakout or breakdown on unusually high volume is treated as real; the same move on thin volume as noise.

Related: Breakout, Delivery Percentage, Liquidity

Where these terms appear

The glossary explains the words; the dashboards show the numbers. Every definition links to the page where that term does its work.

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