The increase in price target by Barclays, from $73 to $80, indicates a positive outlook on ONEOK's stock by the analyst. This adjustment suggests an expectation of upward movement in the stock's price, likely due to favorable analysis of the company's performance or market position. As the rating remains Equal-Weight, the recommendation suggests that the stock is expected to perform in line with the market or sector, but the raised target price signals potential for growth.