Puerto Vallarta, Mexico - At the start of today's session, the Mexican peso recovered part of the losses it suffered against the U.S. dollar last week. After closing on Friday at 20.26 pesos per dollar, the exchange rate improved to 20.11 pesos per dollar by 7:20 a.m. Mexico City time, marking an appreciation of 0.77%, according to real-time data from Investing.com.