Stocks & Indices Confirmed First seen 2026-10-30 21:51 UTC

Okta set to join S&P 500; others to join S&P MidCap 400 and SmallCap 600

S&P Global Press Releases announced that Okta is set to join the S&P 500, with other companies joining the S&P MidCap 400 and S&P SmallCap 600. The post does not name the other companies or state the effective date.

Why “Confirmed”

Published by a primary source: S&P Global Press Releases

1 independent source group across 1 post · evidence score 90/100. How labels work

Market around the story

SPX Still being measured. The price reaction is recorded once the market has traded for six hours after the first report.

What the sources claim

Okta is set to be added to the S&P 500 index. SPX

“Okta Set to Join S&P 500”
S&P Global Press Releases
Other companies are set to join the S&P MidCap 400 and S&P SmallCap 600.

“Others to Join S&P MidCap 400 and S&P SmallCap 600”
S&P Global Press Releases

Sources

S&P Global Press Releases primary 2026-10-30 21:51 UTC
Okta Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600

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Summary and claims extracted by AI with prompt analyze-story@5 on 2026-10-30 22:00 UTC. Labels are computed from the sources, not by the model.