Corporate$GKOS $OKTA5:48 PM ETdeveloping · v2

Okta to Join S&P 500; Glaukos Replaces It in MidCap 400

By BORSA NewsroomPublished Oct 30, 2026, 5:48 PM EDTUpdated Oct 30, 2026, 5:50 PM EDT

S&P Dow Jones Indices announced index changes effective Nov 4. Okta moves to the S&P 500, Glaukos enters the S&P MidCap 400, and McGrath RentCorp and Loar Holdings join the S&P SmallCap 600.

Sentimentneutral 50

Neutral · 50 of 100

Impact60

medium · sector-wide

Confidence95%

high confidence · 2 wires

Eventdeveloping

v2 · alerted to followers

WHAT WE KNOW

Okta replaces Kenvue in S&P 500 effective Nov 4
Glaukos replaces Okta in S&P MidCap 400