$AITX and Robotic Assistance Devices Announces Price Changes for Some Security Robots https://finance.yahoo.com/news/aitx-robotic-a...;tsrc=twtr via @YahooFinance $META $AAPL $GNS $SPY $MLGO $TSLA $BOIL $AKAN $CGRA $REPO $HSCS $MULN $ACGX