What you need to know at the close

The ASX closed down 103 points with the Health Care sector driving the gains.

Of the 50 largest stocks, the most movement has been from Auckland International Airport (ASX:AIA) which closed higher by 2.75%, Block Inc (ASX:SQ2) which finished higher by 2.41% and CSL Limited (ASX:CSL) which closed higher by 1.82%.

As the top 50 largest companies comprise almost 60% of the total market, any big changes to their share price may influence the overall market.

The biggest gainer on the ASX at the close was Ora Gold (ASX:OAU) - which finished 50.00% higher at the close of trade - this is a micro cap company.

The biggest loser on the ASX at the close was Linius Technologies (ASX:LNU) - which was down 50.00% at the close of trade - this is a micro cap company.