Key TakeawaysShares in Google parent Alphabet will be in focus on Tuesday as the search giant’s highly anticipated annual Made By Google launch event gets underway.Since recording their record close on July 10, Alphabet shares have tumbled 15% amid a sector-wide sell-off in technology stocks and an unfavorable ruling by a U.S. federal judge that Google had violated antitrust law.Alphabet shares could attract support around $154 and $141, but run into overhead resistance near $175 and $191. Shares in Google ...