378 entries
Markets & structure
Market structure and venue mechanics — primary vs secondary, exchanges, dark pools, indices.
- Underwriting Spread The difference between the price paid by investors and the net proceeds remitted to the issuer, representing the underwriter's gross compensation.
- Underwriting Syndicate The group of investment banks assembled by a lead manager to distribute securities, manage risk, and stabilise price in a large public offering.
- Unlisted Market An unlisted market is a trading venue for securities that have not met the listing standards of a major stock exchange. Unlisted securities typically trade on alternative platforms with fewer disclosure requirements and lower trading volumes.
- Upstairs Market Institutional block trading conducted off-exchange through broker-dealer negotiation, before formal execution on an exchange.
- Venue Latency Race in Equity Markets Latency race in equity trading venues: how co-location, microwave networks, and speed advantages fuel competition between exchanges, and what ordinary investors should know.
- VIX Volatility Index The CBOE's real-time gauge of 30-day implied volatility derived from S&P 500 index options, the market's fear barometer.
- Voice Brokered Market A trading mechanism where brokers negotiate prices over telephone or chat between counterparties, rather than through electronic matching engines.
- Volatility Auction A volatility auction is a circuit-breaker mechanism that automatically halts trading in a stock when its price moves too sharply in a short period. The halt provides a cooling-off period, after which trading resumes with a new auction. Volatility auctions are designed to prevent panic-driven cascades and flash crashes.
- What Determines the Bid-Ask Spread The bid-ask spread widens and tightens based on inventory risk, adverse selection, order volume, and volatility. Learn what moves it.
- What Happens During a Market Halt When a market halt is triggered, trading freezes, pending orders cancel, quotes are locked, and a reopening auction determines the next price—all within minutes.
- What Happens to an Index When a Constituent Is Delisted How index managers handle emergency removal of delisted stocks between scheduled reconstitution dates.
- What Is a Trading Halt and When Is It Triggered Trading halts pause trading in a stock or market-wide to prevent panic selling or wait for material news disclosure. Learn halt triggers and duration.
- When Does a Secondary Offering Dilute Shareholders? Learn when a secondary offering dilutes existing shareholders—primary offerings always do, but secondary sales by insiders typically don't.
- When-Issued Market Conditional trading in new securities during the window between announcement and formal issuance, settling after the security is officially issued.
- When-Issued Trading When-issued trading is the trading of a security before it officially begins trading on a public exchange. Securities are sold 'when issued' — meaning the sale is conditional on the security actually being issued and beginning to trade on the scheduled date. It is common in IPOs and bond issuance.
- Wholesale Market vs Retail Market in Finance Contrasts institutional wholesale markets (large-lot trading, institutional prices) with retail markets for individual investors, including access rules and pricing differences.
- Why the London Closing Auction Sets Global Price Benchmarks How the 4:30 pm London stock exchange closing price became the official reference for trillions in global fund valuations and derivatives settlement.
- Withholding Tax on Foreign Dividends How withholding tax reduces dividend returns on foreign stocks, which countries apply it, and how tax treaties lower the burden.
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