{"GUSH":[{"ymd":"20210726","closePremium":6.011966987620357},{"ymd":"20210723","closePremium":-2.0143253910247045},{"ymd":"20210722","closePremium":-4.382765531062132},{"ymd":"20210721","closePremium":8.857926494788803},{"ymd":"20210720","closePremium":4.672089170055727},{"ymd":"20210719","closePremium":-9.178854067742966},{"ymd":"20210716","closePremium":-8.54106910039113}]}