Market Movers rounded up the newest reactions to Lululemon from buyers and analysts following the athleisure clothes firm’s ascension to the S & P 500 efficient Wednesday. The i ndex change was introduced Friday . Lululemon is changing Activision Blizzard, which was acquired by Microsoft Friday in a much-delayed, $69 billion deal. LULU inventory is up 25% year-to-date and joins 22 different S & P 500 corporations which can be formally based mostly outdoors of the U.S. — and the one one based mostly in Canada. LULU soared throughout Monday’s session to shut the buying and selling day up 10.3%.