Looks like Twitch put out there E3 2018 scheduled however they quickly updated it and remove From Software for Monday 5 PM PST from the list.
https://twitter.com/AAMARMO/status/1004422838202392576
Source: https://twitter.com/gematsucom/status/1004400882178510848
https://twitter.com/AAMARMO/status/1004422838202392576