ING is under pressure and implied volatility in the options on the Amsterdam-based bank is moving higher Wednesday. Shares are down $1.11 to $7.50 and the top options trade is a 351-lot of Nov 9 calls on the five-cent bid, which might be a liquidating trade. 1,099 contracts have changed hands against 1,281 in open interest. Dec 8 puts are the next most actives. 1,052 traded (100 percent Ask) against 52 contracts in open interest. Meanwhile, implied volatility in the options on ING is up 28 percent to 91.5, amid worries about the European debt problems after borrowing costs in Italy jumped Wednesday. Yield on Italy’s 10-year breached the critical 7 percent level.