A strong stock as of late has been Progyny (PGNY) . Shares have been marching higher, with the stock up 2.4% over the past month. The stock hit a new 52-week high of $27.76 in the previous session. Progyny has gained 56.3% since the start of the year compared to the 7.6% move for the Zacks Medical sector and the 6.9% return for the Zacks Medical Services industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, as it hasn't missed our earnings consensus es ...