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What is this large blue structure that the GREEN arrow is pointing towards called?

What structure/s are encircled in GREEN?

What is this rippled structure encircled in GREEN called?

A European call option with a strike price of $119.0 and maturity of 12.0 months costs $26.868.The underlying stock price is $129.0. The continuously compounded risk-free rate is 9.5 percent per year. What is the value of a European put option with strike price of $119.0 and maturity of 12.0 months?

Suppose that a September call option with a strike price of $95 costs $10. 5. Under whatcircumstances will the holder of the option earn a profit? Let S equal the price of theunderlying.

Suppose that an American put option with a strike price of $70.0 and maturity of 4.0 months costs $13.2. The underlying stock price equals 55. The continuously compounded risk-free rate is 8.5 percent per year. What is the potential arbitrage profit from buying a put option on one share of stock?

Suppose you enter into a long position to buy March Gold for $305 per ounce. Thecontract size is 100 ounces, the initial margin is $3050 and the maintenance margin is$1220. At what price will you receive a margin call?

An investor receives $1043.0 in 2.0 weeks for an initial investment of $1030.0. What isannual percentage return with continuous compounding?

If a trader sells a put option with a strike price of $25 for $2:

What are these white bubble-like structures called?