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Defined vs undefined risk

If you remember one idea from everything YOLO teaches, make it this one. The difference between defined and undefined risk is the difference between a position that can hurt and a position that can end you. It is the single biggest reason retail accounts blow up — reason R1 — and it is why defined-risk options structures are the heart of what YOLO builds.

What undefined (naked) risk is

A position has undefined risk when there is no fixed floor under how much it can lose. The loss is open-ended — it depends on how far the market moves against you, and the market can move further than you think.

• Selling a naked call. You collect a small premium, but if the stock doubles your loss keeps growing with no cap. There is no theoretical limit.
• Leveraged positions held overnight. A gap on bad news can blow straight through any mental stop before you can act.
• Averaging down without a plan. Adding to a loser to “lower the average” quietly turns a small undefined risk into a large one.

Why it blows up accounts

With undefined risk, you can be right most of the time and still lose everything once. A string of small wins is wiped out by a single tail event you never sized for. Because the downside is open-ended, you cannot honestly answer the most important question before a trade: “What is the most I can lose here?” If you cannot answer that, you are not managing risk — you are hoping.

What defined risk is

A defined-risk position has a maximum loss that is known and capped before you enter. It is built into the structure of the trade itself — typically by combining options so that a far leg caps the loss of a near leg. The worst case is a contractual fact, not a hope or a stop you have to hit in time.

Capped, planned-at-stop, and gap risk

Not every “known downside” is the same kind of known, and the vocabulary matters:

• Contractually capped max loss. A bounded options structure (a debit spread, an iron condor) cannot lose more than its stated maximum — the cap is built into the contracts themselves. This is the strongest form, and the one YOLO’s options candidates carry.
• Planned loss at a stop. A spread bet, CFD or share position with an ordinary stop-loss has a planned loss — the amount you lose if the stop fills at its level. A stop is an instruction, not a contract: it caps the plan, not the outcome.
• Gap and slippage risk. Markets can jump over a stop (overnight news, thin liquidity), so a stop-based position can lose more than the planned amount. Only a broker-confirmed guaranteed stop turns a planned loss into a hard cap — and brokers charge for it.

YOLO always tells you which kind you are looking at: options setups state a capped maximum loss; spread-bet setups state a planned loss at the stop, never dressed up as a cap.

A simple worked example

Suppose a stock trades at £100 and you are moderately bullish. Instead of buying shares (where a crash to £60 loses £40 per share) or selling a naked put (open-ended downside), you buy a defined-risk call spread:

Your net cost is £3 per share (£5 paid − £2 collected). That £3 is also your maximum loss, full stop — even if the stock goes to zero. Your maximum profit is the £10 gap between the strikes minus your £3 cost = £7. You know both numbers before you click anything. That is defined risk.

How YOLO applies this

YOLO’s quant engine leads with options structures that carry a contractually capped maximum loss. Undefined-risk shapes are flagged and excluded for retail followers by default, and every options candidate you see carries its worst case, its breakevens and a payoff curve. Where an idea can’t be priced as options, YOLO can offer a spread-bet setup on IG demo with a sized stake and stop — shown honestly as a planned loss at the stop, never as a cap. Either way the order ships with a risk disclosure: you never get handed a naked trade, and turning a raw idea into one with a stated downside is the whole point of the platform.

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