Though the stock market is still historically pricey, a few phenomenal bargains have cropped up.The old idiom "blink, and you'll miss it" might be the best descriptor of the historic volatility we've witnessed on Wall Street over the trailing week, as of this writing on April 9.The two trading days that closed out the previous week (April 3 and April 4) were some of the roughest on record for optimists. The benchmark S&P 500 lost 10.5% of its value in two days, which is its fifth-biggest two-day downdraft i ...