It's because trader are educated and follow a pattern what's the pattern it's simple it' s this one
(dates have been added to identify where we are)

[IMAGE: https://cdn.steemitimages.com/DQmZg3W38y4shVLDmCcFDg8eFRn2mgTVfdEM8pdQGSWp8mE/photo_2018-05-23_01-51-40.jpg]

take time and compare to BTC right now

[IMAGE: https://cdn.steemitimages.com/DQmRgKC8NrsBSx4MzzCKmAzRW1iaw3UaveGMcq332UkcPxp/btc-coinmarketcap.jpg]