Some further info in addition to that already posted
USDCAD 1.0600 (USD 1 bln) 1.0625 (USD 1 bln) 1.0640 (USD 700 mln) 1.0680
EURUSD 1.3600 ( EUR 500 mln)
AUDUSD 0.8950 (AUD 1 bln)
GBPUSD 1.6400 ( not large)
As always the info comes with a ” use it as you wish” rider, but for further help check out the ” how to use the expiry” info here