Upgrades •$飛塔信息(FTNT.US)$: BMO Capital Upgrades to Outperform from Market Perform - PT $350 (from $325) •$微芯科技(MCHP.US)$: Stifel Upgrades to Buy from Hold - PT $75 (from $70) •$Ovintiv(OVV.US)$: JPMorgan Upgrades to Overweight from Neutral - PT $64 (from $56) •$Riot Platforms(RIOT.US)$: Compass Point Upgrades to Buy from Neutral - PT $14 (from $30) •$Snowflake(SNOW.US)$: Jefferies Upgrades to Buy f...