** Fintech firm Blackboxstocks Inc's shares BLBX.O up 200%
at $8, hitting an 11-month high
** Co says it has signed a letter of intent to merge with
automobile parts supplier Evtec Group
** BLBX's shareholders to retain 8.34% of the combined
company post-merger
** Co notes a break-up fee of $500,000 if either party
terminates the transaction before April 29
** Two brokerages rate the stock "buy"; their median PT is
$15.5 - Refinitiv data
** Stock has risen 512% YTD
(Reporting by Johann M Cherian in Bengaluru)
((johann.mcherian@thomsonreuters.com;))