Oneok Inc. (OKE) stock sinks as market gains: Here's whyOneok Inc. (OKE) closed the most recent trading day at $70.87, moving -3.77% from the previous trading session. The stock fell short of the S&P 500, which registered a gain of 0.62% for the day. Meanwhile, the Dow gained 0.99%, and the Nasdaq, a tech-heavy index, added