Maetis
Reference

Glossary

127 terms, grouped by where they show up in the curriculum. Every definition here is the same one taught in its unit — nothing redefined separately.

Money & Foundations

Asset class
A category of things that carry tradeable value — stocks, bonds, gold, real assets, cash.
Bonds / fixed income
A structured loan to a government or company that pays a fixed return.
Credit score
A track record of repayment behavior, not a fixed judgment of a person's worth.
Diversification
Spreading money across different things so no single wrong call sinks the whole outcome.
Emergency fund
Money set aside to protect calm decision-making during a disruption — not to grow wealth.
Good debt / bad debt
Whether a loan builds future capacity or only buys present comfort.
Inflation
The general rise in prices over time that makes the same rupee amount buy less.
Mutual funds
A pool of many investors' money, professionally managed and invested on their behalf.
Nominal value
The face amount of money, unadjusted for inflation.
Purchasing power
What your money can actually buy — as opposed to the number printed on it.
Real assets
Physical things that hold value, like property or gold.
Risk transfer
Paying a small, predictable cost (like insurance) so someone else carries a large, uncertain loss.
Savings-like instruments
Low-risk places to protect money, like FDs and savings accounts, rather than grow it.

Stock Market Mechanics

Broker
Executes the buy/sell decision you've already made — it doesn't make that decision for you.
BSE (Bombay Stock Exchange)
India's other major exchange, alongside NSE.
CDSL
India's other depository, alongside NSDL.
Demat account
Where your shares actually rest once you own them, held electronically, separate from your broker's app.
FII (Foreign Institutional Investor)
A large foreign entity investing in Indian markets.
IPO (Initial Public Offering)
A private company selling shares of itself to the public for the first time.
Limit order
An order that only executes at a price you specify, or better.
Market maker
A participant whose standing willingness to buy or sell keeps trading possible.
Market order
An order to buy or sell immediately at the best available price.
NSDL
One of India's two depositories — the independent electronic record-keeper of who owns which shares.
NSE (National Stock Exchange)
India's exchange where the venue for buying and selling equity/derivatives sits — it hosts trading, it doesn't set prices.
Retail investor
An individual investing their own money, as opposed to a large institution.
SEBI (Securities and Exchange Board of India)
The regulator that sets and enforces market rules — it doesn't buy, sell, or set prices itself.
Settlement
The behind-the-scenes process that verifies and transfers real ownership after an order is matched.
Share
A small slice of ownership in a company.
Trading account
Where you place an order — the decision, not the ownership.

Reading a Business & Financial Statements

Asset allocation
Dividing money across asset types (equity, debt, gold, cash) by percentage, decided in advance.
Assets
Everything of value a company owns.
Balance sheet
A snapshot of what a company owns and owes at one specific moment — not a record of performance over time.
Cash flow statement
Tracks the actual cash moving through operating, investing, and financing activities — a truth-check on reported profit.
Current ratio
Current Assets ÷ Current Liabilities — a signal of short-term survivability.
Debt-to-equity ratio
How much of a company is financed by debt versus owners' equity.
Equity
What's genuinely left for owners once every debt is subtracted (Assets minus Liabilities).
Intrinsic value
A business's estimated true worth, independent of its current market price.
Liabilities
Everything a company owes to someone else.
Margin of safety
(Estimated Value − Price) ÷ Estimated Value — the buffer that protects you if your estimate is wrong.
Moat / competitive advantage
Whatever makes a business hard for a competitor to copy or dislodge.
Net profit
What's left after all expenses are subtracted from revenue.
P/E ratio
Price per Share ÷ Earnings per Share — how much you're paying today for each rupee of current profit.
P&L (Profit & Loss) statement
The story of a specific period — what a company earned, spent, and kept.
Position sizing
Deciding how much to put into one holding — a separate decision from whether to invest in it at all.
Rebalancing
Restoring a portfolio to its planned proportions by trimming what's grown and adding to what's lagged.
Revenue
What a company earned from its actual business, before expenses.
ROE (Return on Equity)
Net Profit ÷ Shareholder's Equity — how efficiently a company turns owners' money into profit.

Charts & Technical Trading

Bollinger Bands
A moving average with bands added above and below, based on how far prices typically spread from it.
Breakout
Price moving decisively past a known support or resistance level.
Candlestick
A chart symbol recording the open, high, low, and close of one time period.
Chart pattern
A visual record of repeated buyer/seller behavior at a price level (e.g. double top, head and shoulders) — not a prediction.
MACD
The difference between a 12-day and 26-day EMA, used to read a shift in momentum.
Moving average
The average price over a rolling window of recent periods.
Risk-reward ratio
Potential gain divided by potential loss on a trade — fixed before entering, not judged after.
RSI (Relative Strength Index)
A 0-100 measure of recent average gains versus average losses — a description of momentum, not a guarantee.
Stop-loss
A pre-decided exit price that replaces in-the-moment hoping with a decision made in advance.
Support / resistance
Price levels where past buying or selling pressure has reacted before — a probability-based clue, not a wall.
Uptrend / downtrend / sideways market
Price direction read from the pattern of highs and lows over time, not from a single price point.
Volume
How many shares actually traded — used to confirm or question a price move.
VWAP (Volume-Weighted Average Price)
The average price weighted by how much volume traded at each level, resetting every trading day.

Derivatives & Options

Basis
The gap between a futures price and its spot price, which narrows as expiry approaches.
Breakeven point
The price at which a position neither gains nor loses money.
Call option
The right — not the obligation — to buy something at a fixed price later.
Delta
How much an option's price is expected to move for a ₹1 move in the underlying, right now.
Expiry date
The fixed date on which a contract ends and must be settled or closed.
Futures contract
An agreement made today to buy or sell something at a fixed price on a fixed future date.
Gamma
How fast an option's Delta itself changes as the underlying moves.
Gap risk / tail risk
The risk that a sudden price jump or a rare extreme move defeats an ordinary risk-management tool.
Implied volatility (IV)
The market's forward-looking expectation of how much a price will move.
India VIX
A real number published daily by NSE, measuring the market's expected near-term volatility.
Intrinsic value / time value
The two components of an option's premium: real current value, plus value from time remaining.
ITM / ATM / OTM
In-, At-, or Out-of-the-Money — whether an option's strike is favorable, equal, or unfavorable versus current spot price.
Lot size
The fixed minimum quantity a contract can be traded in — set by the exchange, not negotiable.
Mark-to-market (MTM)
The daily process of crediting or debiting gains/losses on an open futures position.
Option chain
A table listing calls and puts across strike prices for one underlying.
Payoff
The profit or loss at a given price, before subtracting the premium paid.
Portfolio heat
Total capital at risk across all open positions, expressed as a percentage of total capital.
Premium
The price paid for holding an option's right, separate from whether that right is ever used.
Put option
The right — not the obligation — to sell something at a fixed price later.
Realised volatility (RV)
How much a price has actually already moved, looking backward.
Rollover
Deliberately closing an expiring futures position and opening a similar one in a later cycle.
Spread
Buying one option and selling another so the premiums partly offset, capping both loss and gain.
Straddle / strangle
Buying a call and a put together — a bet on the size of a move, not its direction.
Strike price
The fixed price boundary an option gives the holder the right to transact at.
Theta
The value an option loses each day purely from time passing, all else unchanged.
Tick size
The smallest allowed price step a contract can move in.
Vega
The change in an option's value for every 1-point change in implied volatility.

Professional Market Analysis

Bid-ask spread
The gap between the best buy and sell price on offer — a real, comparable trading cost.
Correlation
How closely two holdings' prices move together, from fully together to fully independent.
Expected value
The probability-weighted average outcome of a repeated decision.
High-volume / low-volume node
A price zone where the crowd traded heavily, or barely traded at all, respectively.
In-sample / out-of-sample data
Data used to build a rule, versus data used to actually test it — only the second counts as real evidence.
Long buildup / short buildup / short covering / long unwinding
The four ways price and OI can move together — each meaning something different about whether a move has fresh conviction behind it.
Lookahead bias
A backtest that looks smarter than it honestly could have been, by using information not available at the time.
Maximum drawdown
The largest peak-to-trough decline a portfolio experienced along the way.
OI wall
A large Open Interest cluster at one strike, read as probable — never guaranteed — support or resistance.
Open Interest (OI)
The number of outstanding, not-yet-closed derivative contracts.
Order book / market depth
The stack of waiting buy and sell orders at multiple price levels, not just the top price shown.
Overfitting
Tuning a rule so tightly to past data that it captures noise instead of a real pattern.
PCR (Put-Call Ratio)
Total Put OI ÷ Total Call OI — a read of where the crowd is currently positioned.
Point of Control (POC)
The single price level with the highest traded volume in a session.
Price discovery
The continuous process of buyer and seller orders being matched — this is what actually sets a price.
Risk-adjusted return
Return divided by volatility — judges performance per unit of risk taken, not raw return alone.
Survivorship bias
A track record that looks better than reality because failures were quietly excluded.
Total return
A portfolio's overall gain or loss from starting to ending value.
Value Area
The price range built outward from the POC that covers roughly 70% of a session's volume.

Global Markets & Alternative Assets

Bond
A structured loan an investor gives to a government or company.
Commodity
A raw material or agricultural product, standardized enough to trade on an exchange.
Currency pair / base currency / quote currency
How one currency's value is expressed relative to another (e.g. USD/INR = how many rupees per dollar).
Exchange rate
The price of one currency in terms of another, moving on demand and supply like any other price.
Face value / coupon / maturity
A bond's three basic terms: what it repays, what it pays annually, and when it ends.
MCX (Multi Commodity Exchange)
India's exchange for trading commodities like gold, silver, and crude oil — it standardizes contracts, not prices.
REIT / InvIT
A tradeable unit representing a pooled, professionally managed share of real estate or infrastructure income.
Risk-on / risk-off
Market-wide regimes where money broadly moves toward growth assets (risk-on) or safe havens (risk-off).
S&P 500 / FTSE 100 / DAX
Scoreboard indices summarizing a basket of a country's major listed companies (US, UK, Germany respectively).
Safe-haven assets
Assets, like gold, that tend to hold or gain value when broader markets grow fearful.
Yield curve
A chart plotting yield against maturity for bonds of the same issuer — normal slopes up, inverted slopes down.

Decision-Making & Behavioral

Anchoring
Letting the first number you see become the reference point everything else gets judged against.
Confirmation bias
Noticing evidence that agrees with an existing belief while skipping evidence that doesn't.
Decision journal
A record of a decision's situation, reasoning, and expected outcome range — written before the outcome is known.
First-principles thinking
Reasoning from bedrock, verifiable facts rather than "everyone already does it this way."
Observing Self / Reacting Self
Responding to what's actually happening (Observing) versus responding to a feeling (Reacting).
Overconfidence
The gap between how sure you feel and how often you're actually right.
Pre-mortem
Asking "what would have to be true for this to turn out to be a mistake?" before deciding.
Process vs. outcome
Judging a decision by the quality of the reasoning at the time, not by how it happened to turn out.
Recency bias
Giving the most recent event outsized weight over an equally important older one.
Reversible / irreversible decision
Whether a decision can be easily undone — should set how much thinking-effort it deserves.