The Swiss currency is climbing against the dollar, trading at 0.9995 francs per dollar. The SNB hasn't yet referred to the franc's appreciation, but traders don't exclude an intervention.The bands of Bollinger show a volatility of 75 pips in the hour, while the RSI is around the oversold area. The Stochastic shows selling signs, right now.

If the trend stays to the downside, traders will focus on the support at 0.9918 (year's low), while above the resistance is at 1.000 francs per dollar.