7.2B (+1% Y/Y) misses 7.85B est; operating (non-GAAP) EPS $2.93 vs $3.01 est and GAAP EPS $2.27 (-2%); Software +5% but Infrastructure -7% and Consulting flat; stock craters ~25% for worst single-session in IBM history" /> 7.2B (+1% Y/Y) misses 7.85B est; operating (non-GAAP) EPS $2.93 vs $3.01 est and GAAP EPS $2.27 (-2%); Software +5% but Infrastructure -7% and Consulting flat; stock craters ~25% for worst single-session in IBM history" />