Hypokalemia sometimes occurs with or is caused by a low level of magnesium in the blood (hypomagnesemia). Hypokalemia is rarely caused by consuming too little potassium because many foods (such as beans, dark leafy greens, potatoes, fish, and bananas) contain potassium.
1 Lot is 1,000 barrels (42,000 US gallons). Buying 1 ICE Brent-WTI Futures Spread Lot results in a 1 Lot buy of WTI and 1 Lot Sell of Brent. The contract price is in US Dollars and cents per barrel. One cent ($0.01) per barrel.
Example: A March call to buy SWF at 71 1/2 cents would cost 0.84 cents/SwF. The contract, for 125,000 frances would cost 0.84 cents times 125,000 francs. Note the important information at the top of each currency's table. First is the contract size for futures options, which will always equal the size of a futures contract.