Traders use options primarily for price speculation, for hedging positions, and for generating additional income.
Traders may also combine multiple contracts—referred to as "legs"—to create complex spread positions and manage portfolio risks.
In TradFi: Options are traded on centralized exchanges or OTC markets, generally routed through clearing houses. Each traditional contract typically represents 100x shares of the underlying and is not adjustable.
In DeFi: Smart contracts enable fractionalization and flexible contract sizes.
| Benefit | Description |
|---|---|
| Opportunity Creation | Traders can profit from price movements without direct ownership of the underlying asset. |
| Capital Efficiency | Traders can distribute funds over multiple contracts, scaling positions efficiently. |
| Risk Mitigation | Users hedge positions through various spreads, managing overall exposure. |
| Flexible Sizing | Fractionalization removes the need to only trade in fixed contract (e.g., 100x) increments. This lowers barriers to entry. |
TradFi: Sellers may write "naked" contracts, in which they do not possess the underlying asset. This exposes them to potentially unlimited losses, which persist until the contract expires, is sold, or executed by the buyer. While this offers buyers significant upside, it can be emotionally and financially devastating for the seller.
DeFi: Protocols restrict naked options as a preventative measure against systemic risk. Since there is no centralized enforcement for margin calls, smart contracts ensure all written positions are fully "cash covered" (collateralized). This limits the seller's maximum loss to the supplied collateral.
In TradFi, typical risks include time decay, volatility misjudgment, losing the premium, and ["margin calls"](https://www.investopedia.com/terms/m/margincall.asp) enforced by institutions.
In DeFi, both option parties deposit value into the smart contract, replacing centralized margin enforcement but introducing unique risks:
| Risk Type | Description |
|---|---|
| Smart Contract Vulnerabilities | Malicious actors may attempt to exploit code to steal locked funds. |
| Protocol Bugs | Unintended program behavior or miscalculations can lead to unexpected losses. |
| Oracle Failures | Issues or delays from external price feeds may trigger incorrect execution or mispricing. |
| Liquidity Issues | Low market liquidity may cause slippage , difficulty entering/exiting, or large pricing discrepancies. Traders may have trouble opening or closing positions without affecting the market. |
| Action | Fee Type |
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| Bid Open Position |
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| Contract Premium |
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| Bid Close Position |
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| Exercise Option |
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| Action | Fee Type |
|---|---|
| Ask Open Position (First Maker) |
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| Ask Open Position (Existing Option Chain) |
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| Seller Borrow Rate |
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| Ask Close Position |
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| Seller Liquidation |
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