Winnebago Industries (WGO +9.45%) stock soared 7.8% through 12:20 p.m. ET despite missing on earnings this morning. Heading into the fiscal Q4 report, analysts had predicted Winnebago would earn $0.51 per share on sales of $665.3 million. Winnebago actually earned only $0.49 per share, however, and its sales came in light at $645.1 million. Image source: Winnebago. Winnebago Q4 earnings It's unusual to see investors reacting so positively to a big earnings miss -- so what's going on here, exactly? Winnebago ...