Bear Call Spread Vs Short Box (Arbitrage) Options Trading Strategy Comparison

The bear call spread options strategy is used when you are bearish in market view. The strategy minimizes your risk in the event of prime movements going against your expectations.

Being risks free arbitrage strategy, this strategy can earn better return than earnings in interest from fixed deposits for any investor. The earning from this strategy varies with the strike price chosen by the trader. i.e. Earning from strike price '10400, 10700' will be different from strike price combination of '9800,11000'.

The short box strategy should be used when the component spreads are overpriced in relation to their expiration values. In most cases, the trader has to hold the position till expiry to gain the benefits of the price difference.

Note: If the spreads are underpriced, another strategy named Long Box (or Box Spread) can be used for a profit.

This strategy should be used by advanced traders as the gains are minimal. The brokerage payable when implementing this strategy can take away all the profits. This strategy should only be implemented when the fees paid are lower than the expected profit.

When you are expecting the price of the underlying to moderately go down.

The market view for this strategy is neutral. The movement in underlying security doesn't affect the outcome (profit/loss). This arbitrage strategy is to earn small profits irrespective of the market movements in any direction.

• Buy OTM Call Option
• Sell ITM Call Option

Let's assume you're Bearish on Nifty and are expecting mild drop in the price. You can deploy Bear Call strategy by selling a Call Option with lower strike and buying a Call Option with higher strike. You will receive a higher premium for selling a Call while pay lower premium for buying a Call. The net premium will be your profit. If the price of Nifty rises, your loss will be limited to difference between two strike prices minus net premium.

• Buy Call Option 2
• Sell Call Option 1
• Buy Put Option 2
• Sell Put Option 1 (2>1)

Say for XYZ stock, the component spread is relatively overpriced than its underlying. You can execute execute Short Box strategy by selling 1 ITM Call and 1 ITM Put while buying 1 OTM Call and 1 OTM Put. There is no risk of loss while the profit potential would be the difference between two strike prices minus net premium.

The break even point is achieved when the price of the underlying is equal to strike price of the short Call plus net premium received.

The maximum loss occurs when the price of the underlying moves above the strike price of long Call.

Maximum Loss = Long Call Strike Price - Short Call Strike Price - Net Premium Received

The Short Box Spread Options Strategy is a relatively risk-free strategy. There is no risk in the overall position because the losses in one spread will be neutralized by the gains in the other spread.

The trades are also risk-free as they are executed on an exchange and therefore cleared and guaranteed by the exchange.

The small risks of this strategy include:

1. The cost of trading - Some brokers charges high brokerage/fees, which along with the taxes could make the overall loss-making trade.
2. The box spread can be liquidated by an offsetting transaction easily and transparently on an exchange with minimal loss/profit.

The maximum profit the net premium received. It occurs when the price of the underlying is greater than strike price of short Call Option.

Max Profit = Net Premium Received - Commissions Paid

The reward in this strategy is the difference between the total cost of the box spread and its expiration value. Being an arbitrage strategy, the profits are very small.

It's an extremely low-risk options trading strategy.

Underlying goes down and both options not exercised

Underlying goes up and both options exercised

It allows you to profit in a flat market scenario when you're expecting the underlying to mildly drop, be range bound or marginally rise.

1. In short box, you are taking money in, so there's no capital tied up.
2. This is an Arbitrage strategy. This strategy is to earn small profits with very little or zero risks.

Limited profit potential.

1. It's a professional strategy and not for retail investors. The opportunities are closely monitored by High-Frequency algorithms. These arbitrage opportunities are usually for the high-frequency algorithms and need large pools of money to make it worth it and usually with better brokerage commission schemes.
2. This strategy has high margin maintenance requirements and in many cases, the trader won't have the margin available to do that.
3. For retail investors, the brokerage commissions don't make this a viable strategy. Only low-fee traders can take advantage of this.
4. In theory, this strategy sounds good but in reality, it may not as profits are small.
5. Locking the box - Trader has to wait until to expiry by keeping the money stuck in the box.

• Box Spread or Long Box