** Digital marketing software provider's shares MRIN.O
jump 28% to $9.60 premarket, with over 3.2 mln shares changing
hands
** MRIN among top 10 trending stocks on trading-focused
social media site Stocktwits, a platform commonly seen as a
measure of interest from retail investors, with ~93% of messages
reflecting positive sentiment
** Company's shares jumped nearly 97% in previous trading
session, topping volume charts across U.S. exchanges
** Shares of other so-called "meme stocks" that are popular
on social media were again seeing some of the highest trading
volumes on U.S. exchanges on Tuesday
** Sundial Growers Inc SNDL.O shares up 1%, with 208k
shares trading premarket
** A meme stock rally in January where individual investors
bid up shares of heavily shorted companies triggered a short
squeeze in some stocks such as GameStop Corp GME.N
(Reporting by Shreyashi Sanyal and Medha Singh)
((Shreyashi.Sanyal@thomsonreuters.com))