Hi
I assume you are trading the European/U.S session.
By nature I am lazy, so I use betomarkets.com data
to calculate my Pivot Point's.
Yesterday HLC:
http://mercury4.tradeodds.com//e/c_white/o_cgi/q_typeofchart/l_table/a_tkr/l_frxEURUSD/a_market/l_forex/a_w/l_CR/a_l/l_GB_.htm
Data on this page gives me very nice pivot levels
daily. This is just my 2 cent worth
Daniel