Here's what is currently on the board - via DTCC
Do take note that the amounts listed below are subject to change right up until expiry, so there could be some levels not listed now which could have more prominence due to the amounts coming in later.
EUR/USD
1.1900 (EUR 2.0bn) - 10 May
1.1900 (1.6bn) - 11 May
1.1950 (543m) - 11 May
1.1975 (508m) - 10 May
1.2000 (1.3bn) - 10 May
1.2000 (810m) - 11 May
GBP/USD
1.3550 (GBP 514m) - 11 May
1.3700 (986m) - 11 May
USD/JPY
107.75 (USD 1.6bn) - 11 May
108.00 (733m) - 10 May
108.80 (780m) - 10 May
109.50 (746m) - 11 May
110.25 (559m) - 11 May
110.40-50 (626m) - 11 May
USD/CAD
1.2600 (USD 738m) - 10 May
1.2915-20 (534m) - 11 May
AUD/USD
0.7400 (AUD 543m) - 11 May
0.7500 (738m) - 10 May
0.7600 (777m) - 10 May
AUD/NZD
1.0800 (AUD 542m) - 10 May
EUR/GBP
0.8730 (EUR 551m) - 11 May
For more info on how to use this data, you may refer to this post here.