The ratio of the change in price of an option to the change in price of the underlying asset. Also called the hedge ratio. Applies to derivative products. For a call option on a stock, a delta of 0.50 means that for every $1.00 that the stock goes up, the option price rises by $0.50.elta. The change in the price of an option that results from a one-point change in the price of the underlying stock. For example, a delta of 0.5 indicates that the option will rise in price by 1 / 2 point (50Â¢) for each 1-point ($1) rise in the price of the underlying stock.
One of the main causes of the extent of World War I was the  alliances in Europe at the time, which brought many nations who had  no stake in the original conflict into the â¦war. Another cause of  World War I was imperialism, which caused tension between European  nations who were fighting over land to colonize.
a summary of the causes of world war ii the causes of war have long been a source of mystery but many ideas have been developed along the lines of what causes war it might be said that the most spoken of causes for wars are as follows a common enemy to a nation an outside threat to a nation mob mentality or the power of inspiration in the masses