Prevalence
To what extent are the various instruments introduced above traded on exchanges? Chaput and Ederington, surveyed Chicago Mercantile Exchange's market for options on Eurodollar futures. For the year 1999-2000 they found that some 25% of the trading volume was in outright options, 25% in straddles and vertical spreads (call-spreads and put-spreads), and about 5% in strangles. Guts constituted only about 0.1%, and box-spreads even less (about 0.01%).
Read more about this topic: Box Spread
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