It's also important to note that HOLX currently trades at a PEG ratio of 2.47. The PEG ratio bears resemblance to the frequently used P/E ratio, but this parameter also includes the company's expected earnings growth trajectory. The Medical - Instruments was holding an average PEG ratio of 2.47 at yesterday's closing price. Hologic (HOLX) closed the latest trading day at $74.53, indicating a +0.58% change from the previous session's end. The stock outperformed the S&P 500, which registered a daily gain of 0 ...