Hedge strategies: collars, put spreads, funded hedges, covered calls
Hedge strategies: collars, put spreads, funded hedges, covered calls
There's no single "hedge". There's a toolkit of structures, each trading cost against protection differently. Choosing among them is really choosing how much downside you want to cover and how much you're willing to pay, or give up, to cover it.
How they work
A protective put is the simplest hedge: buy the right to sell the asset at a set price, and your downside is capped below that strike however far the asset falls. The catch is cost. Put premiums are a continuous drag, and full downside protection bought outright is expensive.
A collar cuts that cost by financing the put with a call. You buy a downside put and sell an upside call, using the call premium to offset some or all of the put premium. The trade-off is that you give up gains above the call strike. It suits someone who wants cheaper downside protection and doesn't need the upside, which describes most lenders: their job is protecting principal, not capturing collateral gains.
A put spread reduces cost differently: buy a put at one strike and sell another at a lower strike. You're protected between the two strikes but not below the lower one. It covers the most likely range of losses at a fraction of the cost of a standalone put, but leaves the extreme tail uncovered.
A covered call isn't really a hedge. It's an income strategy on an asset you already hold: sell a call and collect the premium, accepting that your upside is capped above the strike.
A funded hedge describes how protection is paid for rather than its shape: a set portion of income is put aside to cover hedging costs, so protection is paid for steadily instead of eroding returns unpredictably.
Why it matters
The choice of structure expresses risk appetite and cost tolerance. Someone who only wants to cap severe downside reaches for a collar; someone covering a likely range cheaply uses a put spread; someone earning income on a stable holding writes covered calls. There's no universally correct hedge, only the one that matches the exposure.
Getting it right is what separates a hedge that quietly protects from one that either leaves gaps or costs more than it's worth.
For the underlying concepts, see What is hedging? and What is delta-neutral hedging?.