Monogram Orthopaedics shares rally, Farfetch stock gains and other stocks on the move

Here are some of the bigger stock movers in premarket action for Friday:

Stock gainers:

Monogram Orthopaedics Inc.
MGRM,
+62.07%
shares surged 278% in premarket trading. The medical technology group began trading on the Nasdaq on Thursday, with the stock ending the first day of trading at $11.75 per share from a $7.25 offer price it settled on late Wednesday.