The phrase "prior lows" refers to the lowest values or points reached in a given situation or context before the current point or values. Full definition
The few studies evaluating TOLAC in women with prior low - vertical uterine incisions have reported similar rates of successful vaginal delivery compared with women with a previous low - transverse uterine incision (86 — 89). (journals.lww.com)
Rather, our most ideal short selling candidates are stocks and ETFs that have recently set new «swing lows» (or are testing prior lows), and have subsequently bounced into resistance over a period of three to ten days. (morpheustrading.com)
There are exceptions, of course, but it is highly unusual for a stock or ETF to experience a huge plunge, bounce off the lows, and not subsequently fall back down to test the prior lows at least once. (morpheustrading.com)