24/7 Wall St. Closing Bell — January 23, 2013: Market Open Higher on Little News (COST, GE, VZ, F, INCY, AMD, CSX, GOOG, IBM, IGT, TXN, ABT, BHI, COH, GD, MCD, LCC, AAPL, AMGN, NFLX, SNDK, FFIV, NE, NVR, WDC, MMM, BMY, LMT, RYN, LUV, UNP, UAL, XRX, M
Another Icelandic Volcano, Another Threat to Airlines Just over a year after the ash cloud from the Eyjafjallajokull volcano caused an expensive and chaotic shutdown of air travel across much of Europe, an different volcano in Iceland, Grimsvoetn, is erupting.