SOME CARD INFO MAY BE OUTDATED This page includes information about these cards, currently unavailable on NerdWallet. The information has been collected by NerdWallet and has not been provided or reviewed by the card issuer. Mortgage rates went up today after failed ceasefire talks between the United States and Iran over the weekend. The average interest rate on a 30-year, fixed-rate mortgage jumped to 6.1% APR, according to rates provided to NerdWallet by Zillow. This is 10 basis points higher than Friday but four basis points lower than a week ago. (See our chart below for more specifics.) A basis point is one one-hundredth of a percentage point. Keep in mind that mortgage rates are always on the move, and that if you're tracking rates day-to-day, you're going to see a lot of volatility. Mortgage rates' movements over March and April have been primarily driven by U.S. markets' reactions to what's going on in Iran. For how that works, keep reading below the chart.…