Under which of the following situations does the open interest decline by one contract?

The test we order to see if a patient is currently infected with Hepatitis B is __________, where the test to see if an injection provided immunity is ____________

Suppose that on October 24 you buy 11 March gold futures contracts for $290 per ounce.At 11:00 am on October 25 you buy 8 more contracts for $281.0 ounce. At the close oftrading on October 25, gold futures settle for $290.5 ounce. If the contract size is 100ounces and the initial margin equals 2900, how much do you gain or lose as of the close?

Undernourished women (low weight gain and low BMI) have babies that are at risk for:

Glycosuria is a highly valuable tool in screening for pregnancy related glucose intolerance

If a trader sells a put option with a strike price of $40 for $3:

Suppose that on October 24 you buy 7 March gold futures contracts for $325 per ounce.At 11:00 am on October 25 you buy 4 more contracts for $330.5 ounce. At the close oftrading on October 25, gold futures settle for $338.0 ounce. If the contract size is 100ounces and the initial margin equals 3250, how much do you gain or lose as of the close?

Fetal calcium stores are derived from maternal tooth enamel, and therefore substantiate the wife’s tale regarding “losing a tooth per baby”

Modern Portfolio Managers (MPM) hold a 8.0 million dollar portfolio of stocks with abeta of 0.65 measured with respect to the S&P 500 index. The current value of a futurescontract on the index is 1045. 2. The multiplier on the futures equals $250. If MPM wishesto increase its systematic risk in its portfolio to . 85, how many contracts must it buy orsell?

An investor receives $1055.0 in 1.0 weeks for an initial investment of $1025.0. What isannual percentage return with continuous compounding?