Bitcoin people who are pro SegWit started buying LTC since its so close of getting activation.
The treeshold is at 75% and we passed 67% today.
If you want to help network choose one of signaling pools and ie buy some cheap scrypt hashrate at http://hashnice.com
LTC Hashrate Distribution
Pools So Far NOT Supporting SegWit
BW.com LTC.top Antpool LTC1BTC P2Pool
It mostly needs just one of them to join to activate it.