Financial Terminology You Must Understand to Play U.S. Stocks

10Y Treasury: U.S. 10-year Treasury note (key interest rate benchmark for judging major trends in U.S. stocks)
Nonfarm Payrolls: U.S. employment data (important data for judging whether the U.S. economy is hot and whether the Fed will cut rates)
Unemployment Rate: The difficulty for Americans to find jobs (higher means more economic pressure, lower means employment is still strong)
Fed: Federal Reserve (U.S. central bank, manages rate hikes and cuts)
ASIC: Application-specific integrated circuit AI chip (high-efficiency chip designed for a specific AI task)
Hyperscaler: Hyperscale cloud providers (internet giants like Google, Meta, Microsoft, Amazon that build massive server farms)
Capex: Capital expenditure (company spending on hardware, factories, servers)
ROI: Return on investment (whether the money invested can generate returns, the ratio of payback to profit)
ETF: Exchange-traded fund (a basket of stocks, bonds, or crypto assets packaged into a tradable product)
Beta: The attribute of moving with the broader market (e.g., moving up and down with Bitcoin)
Treasury Premium: Asset reserve premium (the market's additional valuation for a company's "hoarding Bitcoin/assets")
CPI: Consumer Price Index (inflation data, shows how fast prices rise, affects Fed rate cut pace)
PPI: Producer Price Index (inflation data from the production side, shows whether raw material and production costs are rising)
GDP: Gross Domestic Product (measures a country's total economic output and growth rate)
PMI: Purchasing Managers' Index (judges whether manufacturing or services are expanding or contracting)
EPS: Earnings per share (how much profit a company makes per share)
PE: Price-to-earnings ratio (how many times profit the market is willing to value the company)
PB: Price-to-book ratio (how expensive the stock price is relative to the company's book assets)
FCF: Free cash flow (the money a company truly keeps after deducting necessary expenses)
Guidance: Performance guidance (management's expectations for future revenue and profit)
Earnings: Financial report (company regularly discloses how much it earned, spent, and future outlook)
Liquidity: Liquidity (how much money is in the market; more money makes assets rise easily, less money makes assets fall easily)
Risk-on: Risk appetite rising (funds willing to buy high-risk assets like stocks and crypto)
Risk-off: Risk aversion rising (funds pulling out of high-risk assets to buy dollars, Treasuries, gold, etc.)
DXY: U.S. Dollar Index (measures dollar strength; a very strong dollar usually suppresses risk assets)
Yield: Yield (the return rate bonds give investors; rising Treasury yields usually suppress tech stock valuations)
Rate cut: Rate cut (central bank lowers interest rates, usually positive for risk assets)
Rate hike: Rate hike (central bank raises interest rates, usually suppresses stocks and crypto)
Soft landing: Soft landing (economy cools but doesn't crash, inflation comes down, employment holds up)
Recession: Recession (economy clearly worsens, companies find it harder to make money, employment pressure increases)
Multiple expansion: Multiple expansion (company profits haven't risen much, but the market is willing to give a higher valuation)
Here, here's another batch of terms more suitable for "financial beginner education / trading content":
QT: Quantitative tightening (Fed slowly pulls money out of the market, reducing liquidity)
QE: Quantitative easing (central bank injects money into the market, increasing liquidity, assets more likely to rise)
Dot Plot: Dot plot (Fed officials' projections for future interest rates)
Core CPI: Core inflation (inflation excluding food and energy, better shows long-term price pressure)
PCE: Fed's preferred inflation indicator (closer to Fed decision-making than CPI)
Jobless Claims: Initial jobless claims (weekly data on how many Americans just became unemployed)
VIX: Fear index (the more fearful the market, the higher the VIX tends to be)
Credit Spread: Credit spread (market perception of corporate bond risk; widening spread indicates rising risk aversion)
Bond Auction: Treasury auction (U.S. government issues bonds to borrow money; weak demand pushes yields higher)
Duration: Duration (sensitivity of an asset to interest rate changes; longer duration means more fear of rising rates)
Mega Cap: Mega-cap (huge companies like Apple, Microsoft, Nvidia)
Magnificent 7: Magnificent Seven (Apple, Microsoft, Nvidia, Amazon, Meta, Google, Tesla)
AI Capex: AI capital expenditure (big tech spending on AI chips, data centers, servers)
Inference: AI inference (computing demand when AI is actually used by users)
Training: AI training (computing power consumed when training large models)
Data Center: Data center (facility housing servers and AI chips, core of AI infrastructure)
Power Bottleneck: Power bottleneck (AI data centers consume too much electricity; supply can't keep up)
Margin: Profit margin (how much of every $100 in revenue a company keeps)
Gross Margin: Gross margin (after deducting direct costs, how profitable the company's product is)
Operating Margin: Operating margin (after deducting operating costs, whether the company's core business is profitable)
Buyback: Stock buyback (company uses its own money to buy back its shares, usually positive for stock price)
Dividend: Dividend (company distributes profits to shareholders)
Short Interest: Short interest (how much capital is betting the stock will fall)
Short Squeeze: Short squeeze (shorts forced to buy back shares to cover, pushing the price higher)
Gamma Squeeze: Gamma squeeze (options market makers forced to buy shares to hedge, driving stock price up quickly)
OI: Open interest (how many contracts are still open in the market, commonly used to see capital participation)
Funding Rate: Funding rate (money paid between long and short positions in futures, used to see crowding)
Leverage: Leverage (using less capital to control a larger position; profits come fast, losses come fast too)
Liquidation: Liquidation (margin insufficient, forced to close positions by the system)
Stop Loss: Stop loss (automatically sell when price drops to a certain level to prevent further losses)