damn, I wanted to use my neo for RPX ICO but now the value is so low

Doesnt matter, you'll get the same number of tokens whether NEO is $1 or $1000
thats true but the coin total will be diluted heavily unless neo makes a remarkable run in the next few days. Cuz the coin total is dependent on neo price.
For example neo at $20
15,000,000/ 20 = 750,000 neo needed to meet the hard cap leading to 750,000,000 coins of rpx
neo at $100
15,000,000/100= 150,000 neo needed to meet cap so 150,000,000 rpx coins
way easier for coin to get high returns with lower supply
I will still buy 200 neo worth of this ico