Either down trend reverses, or crash down to very low levels which I find unlikely.
If XMRBTC really gets valued at 0.004, that's 2.5 XMR for 0.01 BTC, seems like a steal. Almost like $1000 BTC.
0.1 BTC for 25 XMR, helluva deal. ;) Which is why it won't get that low.