Bearish GBP scenarios are driven by:
1) Growth slows below 1% as consumers are squeezed by inflation and falling house prices.
2) Outright capital repatriation from slower moving long-term investors including central banks.
3) Initial Brexit talks flounder on the size of the UK's exit-bill
Bullish GBP scenarios are driven by:
1) The govt pursues a lengthy transitional deal with the EU which maintains the trade status quo for 2-3 years.
2) The economy rebounds to 2.0-2.5%.
3) 3-4MPC members dissent for tighter policy at the Aug MPC/QIR,
4) Current a/c deficit shrinks below 2%
Bearish CAD scenarios are driven by:
1) Fed strongly signals the intention to deliver quarterly hike while BoC scales back on signaled pace of rate normalization.
2) US-CA trade tension fears re-emerge.;
3) Commodity prices fall much further on China/global growth concerns;
4) Wobbles in the housing market cause a broader instability in the financial system.
Bullish CAD scenarios are driven by:
1) Fed pauses normalization cycle while BoC continues on a quarterly hike schedule;
2) Crude oil prices rise sustainably above $60/bl.
So, keeping all these attributes in mind here goes the strategy, go long in 1M 2 lots of ATM -0.50 delta put, and in 2M (1%) OTM -0.36 delta puts while shorting 1 lot of ITM put (0.5%) put with 2-week expiries.
Subsequently, the slight upward or sideway swings would derive the positive cash flows through the initial receipts of shorts which could be utilized for reducing hedging cost.