Add training workflow, datasets, and runbook
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0.,,., 3: Call Buying
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long 1 XYZ October 30 call,
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1hort 1 XYZ October 35 call.
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113
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This is technically known as a bull spread, but the terminology is not important.
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Table 3-4 summarizes the transactions that the buyer has made to acquire this
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spread. The trader now "owns" the spread at a cost of $300, plus commissions. By
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making this trade, he has lowered his break-even point significantly without increas
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ing his risk. However, the maximum profit potential has also been limited; he can no
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longer capitalize on a strong rebound by the underlying stock.
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In order to see that the break-even point has been lowered, consider what the
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results are~ is at 33 at October expiration. The October 30 call would be worth
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3 points and the October 35 would expire worthless with XYZ at 33. Thus, the
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October 30 call could be sold to bring in $300 at that time, and there would not be
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any expense to buy back the October 35. Consequently, the spread could be liqui
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dated for $300, exactly the amount for which it was "bought." The spread then breaks
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even at 33 at expiration. If the call buyer had not rolled down, his break-even point
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would be 38 at expiration, for he paid 3 points for the original October 35 call and he
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would thus need XYZ to be at 38 in order to be able to liquidate the call for 3 points.
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Clearly, the stock has a better chance of recovering to 33 than to 38. Thus, the call
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buyer significantly lowers his break-even point by utilizing this strategy.
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Lowering the break-even point is not the investor's only concern. He must also
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be aware of what has happened to his profit and loss opportunities. The risk remains
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essentially the same the $300 in debits, plus commissions, that has been paid out.
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The risk has actually increased slightly, by the amount of the commissions spent in
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"rolling down." However, the stock price at which this maximum loss would be real
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ized has been lowered. With the original long call, the October 35, the buyer would
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lose the entire $300 investment anywhere below 35 at October expiration. The
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TABLE 3-4.
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Transactions in bull spread.
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Original trade
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Later trade
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Net position
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Trade
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Buy 1 October 35 call at 3
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Sell 2 October 35 calls at 1 1/2
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Buy 1 October 30 call at 3
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Long 1 October 30 call
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Short 1 October 35 call
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Cost before Commissions
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$300 debit
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$300 credit
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$300 debit
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$300 debit
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