Banking on trust - istock.com/× The rupee started the week on a marginally positive note, opening at 72.58 against the dollar to the previous close at 72.65 levels. This opening level being the day’s low and the key resistance at 72.60 turning into a key support, the currency began to gain momentum and continued to rally, breaching a vital resistance at 72.40 levels. The rupee is trading in the range of 72.58 and 72.33 for the session with a positive bias. A further rally above 72.30 can take the currency higher to 72.15 and then to 72.00 levels in the ensuing trading sessions. On th...