What a Structured Note Actually Is
A structured note is a bank bond with an options bet stapled to it. Here is what that means, who issues them, and why you can buy one for $1,000.
By Titu Bhowmick
Most people meet structured notes through a headline that calls them complicated, expensive, or a way for banks to fleece retail investors. Some notes deserve that. Plenty don't. Before you can tell the difference, it helps to know what the thing is made of, because once you see the two parts inside it, the whole product stops being mysterious.
A structured note is two things bolted together. The first is a bond issued by a bank. The second is an options bet on some market, funded by the interest that bond would otherwise pay you. That's the entire trick. The bank borrows your money the way it would with any bond, and instead of handing back a plain coupon, it spends that coupon buying and selling options so your payoff tracks a stock index or a basket of stocks in a shape you agreed to up front.
The bond half and the options half
Say you buy a five-year note for $1,000. Under the hood, the bank is doing something close to this: it sets aside most of your money to grow back to $1,000 by year five (that's the bond piece, and it's why some notes can promise your principal back), then uses the leftover budget to buy options on, say, the S&P 500. Those options are what create the interesting payoff. Depending on which options the bank buys, your note can pay a fat monthly coupon, or give you 1.5 times the index's gain, or protect you against the first 20% of a market drop.
The reason a single product can behave so differently from one note to the next is that the options recipe changes every time. A note built for income buys options that throw off coupons. A note built for growth buys options that lever up the upside. A note built to protect your money spends more of the budget on downside insurance and has less left over for upside. There is always a trade. If a note gives you more of one thing, it took that budget from somewhere else.
What "linked to an underlying" means
You'll see the phrase "linked to" everywhere. It just names what the options are betting on. The underlying is the thing your payoff depends on. It might be a broad index like the S&P 500, the Nasdaq-100, or the Russell 2000. It might be a single stock like Apple. It might be a basket of a few names, or gold, or a Bitcoin ETF.
Here is the part that trips people up: the note does not own the underlying. If your note is linked to the S&P 500, you do not own the 500 companies and you do not collect their dividends. You own a bank's promise to pay you according to where that index lands on certain dates. That distinction matters when we talk about risk later, because your money is riding on the bank's ability to pay, not on the index itself.
Some underlyings are honest, plain indices. Others are custom-built "strategy" indices with names like S&P 500 Futures 40% Defined Volatility 6% Decrement. Those engineered indices have quirks worth a whole separate article. For now, know that the underlying is a choice the note-buyer should look at closely, not skip past.
Who issues these things
The issuer is the bank whose bond you're buying, and it's the name your money is actually lent to. In the US market you'll run into the same handful of large institutions over and over:
| Issuer | You'll often see them in |
|---|---|
| JP Morgan | Income and callable notes, MerQube strategy indices |
| BofA (BofA Finance / Merrill) | Short buffered growth and boost notes on major indices |
| BNP Paribas | A huge range, from principal-protected CDs to leveraged income |
| Morgan Stanley | Principal-protected notes and snowball autocalls |
| Barclays | Growth notes and short digital notes |
| Others | Goldman Sachs, Citi, Royal Bank of Canada, TD, HSBC, and more |
The issuer's financial health is not a footnote. It's the single biggest risk in most notes, and I'll come back to it. When Lehman Brothers failed in 2008, people holding Lehman structured notes learned that the underlying index doing fine meant nothing once the bank behind the note couldn't pay. Your note is only as good as the bank that wrote it.
The $1,000 door
For a long time, custom payoffs like these were something a private bank arranged for wealthy clients in large sizes. That's changed. A big chunk of today's notes carry a minimum of $1,000, which is one note per $1,000 of "par." That number is why this corner of the market is worth a retail investor's attention at all. You don't need a six-figure account to buy a single note that returns your principal at maturity, or one that pays a monthly coupon behind a protective barrier.
A low minimum does not make a note good. It just means the door is open. What you do once you're inside still depends on reading the terms.
The terms that define every note
Every note is a contract, and a few fields do most of the work. Get comfortable with these and you can read almost any note's fact sheet:
- Maturity, or tenor: how long until you get paid back, often anywhere from one to five years. You generally hold to maturity, because the secondary market for these is thin.
- Underlying: what it's linked to, covered above.
- Participation rate: for growth notes, how much of the index's gain you get. 1.5x means you earn one and a half times the index's rise.
- Cap: the most you can make. Some notes are capped, some are uncapped. Uncapped is better, all else equal.
- Protection: how far the underlying can fall before you start losing money, and whether that protection is a buffer or a barrier. That difference is big enough that it gets its own article.
- Coupon: for income notes, the payment you receive, and the condition the index has to meet for you to receive it.
- Call features: whether the bank (or a rule in the note) can end it early and return your money before maturity.
Where you actually buy one
You don't grab a structured note in a regular brokerage app the way you'd buy a share of stock. Most people get them through a financial advisor, a wealth management platform, or a bank's private client desk. Behind many of them sit marketplaces that aggregate the banks' new offerings, which is how roughly 150 to 200 fresh notes reach advisors on a monthly calendar.
One thing to ask early: whether the note is fee-based or commissioned. In a fee-based account you're already paying your advisor a percentage, and the note comes without a sales commission baked in. A commissioned note pays whoever sold it, and that cost comes out of your economics. I only bother with fee-based notes, and later articles explain why that line matters more than most sales pitches admit.
None of this makes structured notes simple. It makes them legible. A note is a bank's bond plus an options bet, sold in $1,000 pieces, defined by a short list of terms you can learn to read. Everything else on this site is about reading those terms well enough to tell a genuinely good note from a mediocre one.
This article is for education only and is not investment advice or an offer to sell anything. Structured notes carry the credit risk of the issuing bank and are not FDIC insured, with the narrow exception of true market-linked CDs. Always confirm the specific terms in a note's official offering documents before investing.