Token News May 7, 2020: 0x (ZRX): Up 16.3%; 3rd Straight Up Day CryptoCoin.News - May 7, 2020 0 May 11, 2020: 0x (zrx): Down 6.86%; 2nd Consecutive Down Day May 7, 2020: 0x (ZRX): Up 16.3%; 3rd Straight Up Day