The stock exchange operator’s Dallas plan is another sign of growing threat of ‘Y’all Street’ to New York’s financial dominance.

Exchange operator Nasdaq said on Tuesday it would open a regional headquarters in Texas, deepening its presence in a state that is fast emerging as a major financial hub rivaling New York.

Nasdaq, long associated with its prime Times Square location, said Tuesday it will open its first regional headquarters in ...

Texas is quickly becoming a major financial hub. On Tuesday, Nasdaq announced plans to open a regional headquarters in Dallas. About 200 companies that trade on Nasdaq's exchange call Texas home ...