Trading Terms
168 definitions · A quick reference for trader vocabulary
A
Additional Surveillance Measure
(ASM)
A SEBI framework that applies tighter margin and monitoring to high-risk stocks.
After-Market Order
(AMO)
An order placed outside market hours that executes when the exchange opens next.
Application Supported by Blocked Amount
(ASBA)
An IPO application mechanism where your money stays in your bank until allotment.
Arbitrage
Simultaneously buying and selling the same asset in different markets to lock in a riskless profit.
Ask Price
(Offer Price)
The lowest price a seller is currently willing to accept for a stock.
Asset Allocation
How you divide your investable money across different asset classes.
Average True Range
(ATR)
A volatility measure showing the average daily price range of a security over a set period.
B
BTST
(BTST)
Buying shares today and selling them the next trading day before delivery settles.
Balance Sheet
Financial statement showing what a company owns, owes, and the shareholders' stake at a point in time.
Bank Nifty
NSE's sectoral index tracking the 12 most liquid banking stocks listed in India.
Bear Market
A prolonged period of falling stock prices, generally a decline of 20% or more from recent highs.
Bid Price
The highest price a buyer is currently willing to pay for a stock.
Bid-Ask Spread
The gap between the best buy price and the best sell price in the market.
Blue-chip Stock
A share of a large, financially sound, and well-established company with a long record of stable performance.
Bollinger Bands
Volatility bands placed two standard deviations above and below a moving average.
Bombay Stock Exchange
(BSE)
Asia's oldest stock exchange, established in 1875 and home to the Sensex.
Book Value
A company's net assets — total assets minus total liabilities.
Bracket Order
(BO)
An intraday order that simultaneously places a target and a stop-loss around your entry.
Breakdown
When price moves decisively below a support level or chart pattern boundary.
Breakout
When price moves decisively above a resistance level or chart pattern boundary.
Brokerage
Fee charged by your stockbroker for executing buy or sell orders on your behalf.
Bull Market
A prolonged period of rising stock prices, typically accompanied by strong investor confidence and economic growth.
C
Call Option
An option that gives the buyer the right to purchase an asset at the strike price.
Candlestick
A bar on a price chart showing open, high, low, and close for a time period.
Capital Gains
Profit earned from selling a capital asset such as shares or mutual funds.
Cash Flow Statement
Financial statement tracking actual cash inflows and outflows across three business activities.
Chart Pattern
A recognisable formation on a price chart that suggests a likely future price direction.
Circuit Limit
SEBI-mandated price bands beyond which a stock cannot trade on a given day.
Contract Note
A legally binding document from your broker confirming all trades executed on a given day.
Cover Order
(CO)
An intraday market or limit order that mandates an accompanying stop-loss order.
Covered Call
Selling a call option against shares you already own to earn premium income.
Current Ratio
A company's short-term assets versus short-term liabilities — a liquidity gauge.
D
DP Charges
Fee levied by your depository participant when shares are debited from your demat account on a sell.
Death Cross
A bearish signal when a shorter-term moving average crosses below a longer-term one.
Debt-to-Equity Ratio
(D/E)
Total debt a company carries relative to shareholders' equity.
Delivery vs Intraday
(CNC vs MIS)
CNC holds shares in your demat account; MIS squares off the position within the same trading day.
Delta
How much an option's price changes for every ₹1 move in the underlying.
Demat Account
An electronic account that holds your shares and securities in dematerialised form.
Depository
An organisation that holds securities in electronic form on behalf of investors.
Depository Participant
(DP)
An intermediary — usually a broker or bank — that opens and manages your demat account.
Derivative
A financial contract whose value is derived from an underlying asset.
Divergence
When price and a momentum indicator move in opposite directions, signalling a potential reversal.
Diversification
Spreading investments across assets so one bad bet doesn't sink the whole portfolio.
Dividend
Cash payment a company distributes to shareholders from its profits.
Dividend Payout Ratio
Percentage of net profit a company distributes as dividends.
Dividend Yield
Annual dividend as a percentage of the current share price.
Domestic Institutional Investor
(DII)
Indian institutions — mutual funds, insurance companies, and banks — investing in domestic markets.
Drawdown
The percentage drop from a portfolio's peak value to a subsequent trough.
E
EBITDA
Earnings before interest, taxes, depreciation, and amortisation — a core profitability measure.
EV/EBITDA
Enterprise value compared with operating earnings — a debt-neutral valuation multiple.
Earnings Per Share
(EPS)
Net profit a company earns for each outstanding share.
Enterprise Value
(EV)
Total takeover cost of a company — market cap plus debt, minus cash.
Equity (Share)
A unit of ownership in a company that entitles you to a share of its profits and assets.
Exchange Transaction Charges
Fee levied by NSE or BSE on the total turnover transacted through a broker.
Expectancy
The average rupee amount you can expect to gain or lose per trade over many trades.
Expiry
The date on which a futures or options contract ceases to exist and is settled.
Exponential Moving Average
(EMA)
A weighted moving average that gives more importance to recent price data.
F
F&O Margin
The upfront deposit required to take a futures or short-options position.
Face Value
The nominal value printed on a share certificate, used as the base for dividends and stock splits.
Fibonacci Retracement
Horizontal price levels based on Fibonacci ratios that mark potential support or resistance.
Follow-on Public Offer
(FPO)
A fresh share sale by a company that is already listed on a stock exchange.
Foreign Institutional Investor / FPI
(FII)
Overseas funds and institutions registered to invest in Indian securities markets.
Free Cash Flow
(FCF)
Cash a company generates after spending on capital expenditure to maintain or grow the business.
Free-float Market Capitalisation
The market value of only those shares available for public trading, excluding locked-in promoter and strategic holdings.
Fundamental Analysis
Evaluating a company's financial health and business quality to estimate fair value.
Futures Contract
An agreement to buy or sell an asset at a fixed price on a future date.
G
GST on Brokerage
Goods and Services Tax applied on the brokerage and certain other charges you pay your broker.
Gamma
The rate at which an option's delta changes as the underlying price moves.
Gap
An empty space on a chart where no trading occurred between one session's close and the next open.
Golden Cross
A bullish signal when a shorter-term moving average crosses above a longer-term one.
Good Till Triggered Order
(GTT)
A standing conditional order on brokers like Zerodha that stays active until a price trigger is hit.
Graded Surveillance Measure
(GSM)
An exchange surveillance framework for fundamentally weak or illiquid stocks with escalating restrictions.
Growth Investing
Targeting companies whose earnings and revenues are expanding faster than the market average.
I
ISIN
A 12-character international code that uniquely identifies a specific security worldwide.
Implied Volatility
(IV)
The market's forward-looking estimate of how much an asset's price will swing.
Initial Public Offering
(IPO)
The first time a private company sells its shares to the public on a stock exchange.
Intraday Trading
(Day Trading)
Opening and closing all trades within the same market session so no position is held overnight.
Intrinsic & Time Value
The two components of an option's premium: real payoff value plus remaining time value.
Intrinsic Value
Estimated fair value of a stock based on the company's fundamentals and future cash flows.
L
Last Traded Price
(LTP)
The price at which the most recent transaction in a stock actually occurred.
Leverage
Using borrowed money or derivatives exposure to amplify both gains and losses.
Limit Order
An order to buy or sell only at a specified price or better.
Liquidity
How easily a security can be bought or sold at a fair price without significantly moving the market.
Long-Term Capital Gains Tax
(LTCG)
Tax on profit from selling listed equity held for more than 12 months.
Lot Size
The minimum number of units in one F&O contract, set by the exchange.
M
MACD
(MACD)
A trend-following momentum indicator derived from the difference between two EMAs.
Margin Call
A broker's demand to deposit more funds when your account falls below the required margin.
Mark to Market
(MTM)
Daily revaluation of F&O positions and cash settlement of gains and losses.
Market Capitalisation
The total market value of all outstanding shares of a company.
Market Depth
The live order book showing pending buy and sell orders at each price level.
Market Order
An order to buy or sell immediately at the best available price.
Market-cap Categories
SEBI's classification of listed companies into large-cap, mid-cap, and small-cap based on market capitalisation rank.
Maximum Drawdown
(MDD)
The largest peak-to-trough drop ever recorded in a portfolio or strategy.
Momentum
The rate at which a security's price is rising or falling over a given period.
Moneyness
Whether an option's strike is above, at, or below the current market price.
Mutual Fund
A SEBI-regulated pool of money managed by professionals and invested across securities.
N
National Stock Exchange
(NSE)
India's largest stock exchange by trading volume, based in Mumbai.
Net Profit
(PAT)
Profit remaining after all expenses, interest, depreciation, and taxes are deducted.
Net Profit Margin
Percentage of revenue left as net profit after all expenses, interest, and taxes.
New Fund Offer
(NFO)
The launch period during which a new mutual fund scheme first collects money from investors.
Nifty 50
NSE's benchmark index tracking the 50 largest, most liquid Indian companies.
O
OHLC
Open, High, Low, Close — the four prices that define a candle or bar in any time frame.
Offer for Sale
(OFS)
A mechanism for existing large shareholders to sell their stake in a listed company through the stock exchange.
On-Balance Volume
(OBV)
A cumulative volume indicator that adds or subtracts volume based on the day's price direction.
Open Interest
(OI)
The total number of outstanding F&O contracts not yet settled or closed.
Operating Margin
Operating profit as a percentage of revenue — how efficiently a business is run.
Option Chain
A table showing all available strike prices, premiums, and OI for a given expiry.
Option Premium
The price paid by the option buyer to the seller for the rights the contract conveys.
Options Contract
A contract giving the buyer the right, but not the obligation, to buy or sell an asset.
Overbought & Oversold
Conditions where a security has risen or fallen so sharply that a reversal or pause is likely.
P
PEG Ratio
P/E ratio adjusted for the company's expected earnings growth rate.
Penny Stock
A very low-priced share of a small, often thinly traded company, typically carrying high risk.
Physical Settlement
Settling an expiring stock F&O contract by delivering or receiving the actual shares.
Pivot Points
Price levels calculated from the prior period's high, low, and close used as intraday support and resistance.
Pledged Shares
Promoter shares offered as collateral against loans — a key governance risk indicator.
Portfolio
The complete collection of all financial assets held by an investor.
Position Sizing
Deciding how many shares or lots to trade based on your risk tolerance.
Positional Trading
Holding a trade for weeks to months to profit from a sustained directional trend.
Price-to-Book Ratio
(P/B)
Market price of a stock compared with the company's net asset value per share.
Price-to-Earnings Ratio
(P/E)
How many rupees you pay for each ₹1 of a company's yearly earnings.
Primary Market
The market where new securities are issued and sold directly by the company to investors for the first time.
Promoter Holding
Percentage of a company's shares held by its founding or controlling shareholders.
Put Option
An option that gives the buyer the right to sell an asset at the strike price.
R
Relative Strength Index
(RSI)
A momentum oscillator measuring the speed and magnitude of recent price changes, scaled 0–100.
Resistance
A price level where selling pressure has historically stalled or reversed an advance.
Return on Assets
(ROA)
Net profit generated per rupee of total assets held by the company.
Return on Capital Employed
(ROCE)
Operating profit earned per rupee of total capital — debt plus equity.
Return on Equity
(ROE)
Net profit generated per rupee of shareholders' equity.
Revenue
Total money a company earns from its business operations before any deductions.
Risk Management
The practice of limiting losses to protect your trading capital over time.
Risk-Reward Ratio
(RRR)
Potential profit on a trade compared with the amount risked.
Rollover
Closing a near-expiry F&O position and reopening an equivalent one in the next expiry.
Rupee Cost Averaging
(RCA)
Investing a fixed rupee amount at regular intervals regardless of the current market price.
S
SEBI Turnover Fees
Regulatory levy charged by SEBI on the total value of trades, paid by brokers and passed to clients.
STBT
(STBT)
Selling shares (or futures) today and buying them back the next trading day.
Scalping
An ultra-short trading style that captures tiny price moves multiple times a day.
Secondary Market
The market where previously issued securities are bought and sold between investors on a stock exchange.
Securities Transaction Tax
(STT)
A government tax levied on every buy or sell of listed securities on Indian exchanges.
Securities and Exchange Board of India
(SEBI)
India's statutory market regulator, protecting investors and developing capital markets.
Sensex
BSE's benchmark index of 30 large, financially sound listed companies.
Short-Term Capital Gains Tax
(STCG)
Tax on profit from selling listed equity held for 12 months or less.
Simple Moving Average
(SMA)
The arithmetic mean of a stock's closing prices over a chosen number of periods.
Square Off
Closing an open position by placing the opposite trade to exit completely.
Stamp Duty
State government levy on the transfer of securities, collected at the time of buying.
Stochastic Oscillator
A momentum indicator comparing a closing price to its recent high-low range, scaled 0–100.
Stock Broker
A SEBI-registered intermediary that executes buy and sell orders on exchanges on your behalf.
Stop-Limit Order
A stop-loss that triggers a limit order rather than a market order once the stop price is hit.
Stop-Loss Order
(SL)
An order that triggers a sale (or buy) once the price crosses a specified threshold, to cap losses.
Strike Price
The fixed price at which an option buyer can buy or sell the underlying asset.
Support
A price level where buying interest has historically halted or reversed a decline.
Swing Trading
Holding trades for a few days to a few weeks to capture a medium-term price swing.
Systematic Investment Plan
(SIP)
A method of investing a fixed amount in a mutual fund at regular intervals.
T
T+0 Settlement
An optional same-day settlement cycle available on select large-cap stocks.
T+1 Settlement
India's standard settlement cycle where equity trades settle the next business day.
Technical Analysis
Forecasting price moves by studying charts, patterns, and market data.
Theta
The daily erosion in an option's premium purely due to the passage of time.
Ticker Symbol
The unique alphabetic code used to identify a stock on a stock exchange.
Trading Account
The account you use to place buy and sell orders on stock exchanges.
Trading Volume
The total number of shares (or contracts) traded in a stock during a given period.
Trend
The prevailing direction of price movement over a given period.
Trendline
A straight line drawn on a chart connecting successive highs or lows to define a trend.
V
Value Investing
Buying stocks trading below their estimated intrinsic value and waiting for the gap to close.
Vega
How much an option's premium changes for a 1% change in implied volatility.
Volatility
The degree to which a security's price fluctuates over time, used as a measure of risk.
Volume Weighted Average Price
(VWAP)
The average price of a stock weighted by volume traded throughout the session.
