Movers of the hour:

Vimeo is up 44.49% at $6.95.

Astera is up 37.18% at $95.55.

Reitar Logtech is up 33.78% at $6.50.

Aris Water is up 30.19% at $21.56.

Gogo is up 29.15% at $8.46.

Here are the top stocks upgraded by Wall Street analyst:

Nvidia has received a rating of Strong Buy from B of A Securities with target price increased to $190 from $165.

Nvidia has received a rating of Strong Buy from Goldman Sachs with target price increased to $150 from $135.

Nvidia has received a rating of Buy from Morgan Stanley with target price increased to $150 from $150.

Nvidia has received a rating of Strong Buy from UBS with target price increased to $150 from $150.

Nvidia has received a rating of Buy from Cantor Fitzgerald with target price increased to $175 from $175.

Apple has received a rating of Strong Buy from Needham with target price increased to $260 from $260.

Apple has received a rating of Strong Buy from Rosenblatt with target price increased to $262 from $261.

Apple has received a rating of Sell from Barclays with target price dropped to $184 from $186.

Apple has received a rating of Neutral from Maxim Group with target price increased to $215 from $203.