definitions, explained

so basically

Strait of Hormuz

finance

A narrow maritime passage between Iran and Oman linking the Persian Gulf with the Gulf of Oman.

so basically: The narrow sea passage between Iran and Oman that carries a major share of the world's oil shipments.

a little more context

A shipping disruption here can affect oil supply and prices elsewhere.

the feed

Yen carry trade

finance

A strategy of borrowing in low-interest-rate Japanese yen to fund positions in higher-yielding foreign assets.

so basically: Borrow cheap Japanese money, bet it elsewhere, pocket the difference. Until it unwinds.

The 4,600-upvote ELI5 thread of the month, thanks to the yen crashing.

Arbitrage

finance

Simultaneous purchase and sale of equivalent assets across markets to exploit price discrepancies.

so basically: Buy it where it's cheap, sell it where it's not. Free money, briefly.

Bear market

finance

A prolonged decline of 20% or more from recent market highs, accompanied by pervasive pessimism.

so basically: Everything's down and everyone's sad.

Bond yield

finance

The effective annual return on a debt security, inversely related to its market price.

so basically: What lending your money actually pays. When it jumps, someone's scared.

Compound interest

finance

Interest computed on both the initial principal and previously accumulated interest.

so basically: Your money makes money, then THAT money makes money.

Diversification

finance

Allocation of capital across uncorrelated assets to reduce exposure to idiosyncratic risk.

so basically: Don't put all your eggs in one basket, with math.

ETF

finance

Exchange-Traded Fund: a pooled investment vehicle holding a basket of assets, traded intraday on exchanges.

so basically: A bundle of stocks you buy in one click.

Fiduciary

finance

A party legally obligated to act in the best interest of another, subordinating their own interests.

so basically: An advisor who is legally required to not screw you.