SLV low was at $17.76 on June 27, 2013
USLV low was $37.12 on may 30, 2014
Silver spot low was $910.64 on may 30, 2014
Keep in mind that SLV and USLV had split and depending on rounding you may have different numbers in different sources, yet the difference should not be bigger than 0.01...