What is a strangle in crypto options trading?

A long strangle in crypto options involves buying out-of-the-money call and put options on the same asset, profiting from major price swings while limiting risk to the premium paid.

Aug 11, 2025 at 10:42 am

Understanding the Basics of Crypto Options

In the world of cryptocurrency derivatives, options contracts allow traders to speculate on the future price of digital assets without owning them. An option gives the holder the right, but not the obligation, to buy or sell an underlying asset—like Bitcoin or Ethereum—at a predetermined price, known as the strike price, before a specific expiration date. There are two primary types: call options and put options. A call option profits when the asset's price rises above the strike, while a put option gains value when the price falls below it. These instruments are widely used for hedging, speculation, and advanced strategies such as the strangle.

Defining the Strangle Strategy

A strangle is an options trading strategy that involves simultaneously holding both a call option and a put option on the same underlying cryptocurrency, with the same expiration date but different strike prices. Typically, the call option has a strike price above the current market price, and the put option has a strike price below it. This setup is known as an out-of-the-money (OTM) configuration. The trader profits if the price of the cryptocurrency makes a significant move—either upward or downward—beyond the breakeven points established by the combined cost of both options.

The primary motivation behind using a strangle is to capitalize on high volatility without having to predict the exact direction of the price movement. This makes it particularly appealing in the crypto market, where prices can swing dramatically due to news, regulatory changes, or macroeconomic factors. The maximum loss is limited to the total premium paid for both options, while the potential profit is theoretically unlimited on the upside and substantial on the downside.

Constructing a Long Strangle in Practice

To implement a long strangle in crypto options trading, a trader must follow a series of precise steps:

• Select a cryptocurrency options exchange that supports both call and put options, such as Deribit, OKX, or Bybit.
• Identify an upcoming event that could trigger high volatility, like a Federal Reserve announcement or a major network upgrade.
• Choose an expiration date that aligns with the expected timing of the price movement.
• Purchase an out-of-the-money call option with a strike price above the current market value. For example, if Bitcoin is trading at $60,000, buy a call with a strike of $65,000.
• Simultaneously purchase an out-of-the-money put option with a strike price below the current market value, such as a put with a strike of $55,000.
• Ensure both options have the same expiration date and are denominated in the same cryptocurrency (e.g., BTC or ETH).
• Confirm the total premium cost and calculate the breakeven points: the upper breakeven is the call strike plus total premium paid, and the lower breakeven is the put strike minus total premium paid.

This structure allows the trader to remain neutral on direction while positioning for a breakout. If Bitcoin surges to $70,000, the call option gains intrinsic value, while the put expires worthless. Conversely, if it drops to $50,000, the put becomes profitable.

Risks and Cost Considerations

While the strangle offers asymmetric risk-reward potential, it is not without drawbacks. The most significant risk is time decay, also known as theta decay. Options lose value as they approach expiration, especially if the underlying asset remains stagnant. In a strangle, both the call and put are out-of-the-money, meaning they have no intrinsic value initially and are composed mostly of time value. If the cryptocurrency price stays between the two strike prices until expiration, both options expire worthless, resulting in a total loss of the premium paid.

Another critical factor is implied volatility (IV). Strangles are most effective when IV is low at entry and increases during the trade. High IV inflates option premiums, making the strategy expensive to initiate. Conversely, a drop in IV after entry can erode the value of the options even if the price moves. Traders must monitor the Greek values, particularly vega, which measures sensitivity to volatility changes.

Short Strangle: The Counterpart Strategy

In contrast to the long strangle, a short strangle involves selling an out-of-the-money call and an out-of-the-money put on the same cryptocurrency with the same expiration. This strategy profits when the underlying asset's price remains within the range defined by the two strike prices. The seller collects the premiums from both options and keeps the full amount if both expire worthless.

However, the short strangle carries unlimited risk on the upside and substantial risk on the downside. If the cryptocurrency price spikes sharply, the losses on the sold call can be enormous. This strategy is typically used by experienced traders who believe the market will remain range-bound and are willing to accept high risk for premium income. It requires careful risk management, including stop-loss orders or hedging with long options.

When to Use a Strangle in Crypto Markets

The strangle is best deployed in anticipation of high-impact events likely to cause sharp price movements. Examples include:

• Major regulatory announcements affecting crypto legality.
• Halving events for proof-of-work blockchains like Bitcoin.
• Large exchange outages or security breaches.
• Macroeconomic data releases that influence investor sentiment.
• Unexpected adoption news, such as a country legalizing Bitcoin as legal tender.

Traders often combine the strangle with technical analysis to identify consolidation phases. When a cryptocurrency has been trading in a tight range for an extended period, a breakout is statistically more likely. Placing a long strangle just before such a breakout increases the probability of one option moving into the money.

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Frequently Asked Questions

What is the difference between a strangle and a straddle in crypto options?

A straddle involves buying a call and a put with the same strike price (usually at-the-money), while a strangle uses two different strike prices (both out-of-the-money). The straddle is more expensive due to higher premiums but requires a smaller price move to become profitable.

Can I use a strangle on altcoins?

Yes, provided the altcoin has liquid options markets. Platforms like Deribit offer options for major altcoins such as Ethereum (ETH), Solana (SOL), and Cardano (ADA). Liquidity and bid-ask spreads should be evaluated before entering the trade.

How do I calculate the breakeven points for a long strangle?

The upper breakeven is calculated as: call strike price + total premium paid. The lower breakeven is: put strike price - total premium paid. The price must move beyond these levels for the strategy to generate a profit.

Is a strangle suitable for beginner crypto traders?

Due to its complexity and exposure to time decay and volatility shifts, the strangle is generally not recommended for beginners. A solid understanding of options Greeks, premium valuation, and risk management is essential before attempting this strategy.