The crude rebounded and hit today's high at 74.45 dollars per barrel. The commodities' climb, which gold is also accompanying with new historical highs, are prompting this crude hike, which is now trading at 74.33 dollars per barrelat the NYMEX.If the trend remains to the upside, the key resistance is at 75.00. If it doesn't, the support to watch out for is at 73.00.