ParkinsonVolatility nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 29.970031991902303 30.23966939013508 30.034578088493006 29.508101965804684 29.41457638138676 29.696256681382177 29.91879856408316 29.6583294657627 29.07943807838762 28.80864028855531 29.07796705754689 29.187168476796366 28.79654498227429 28.344039638197128 28.281016987783484 28.162915867957732 27.818727209487992 27.510751693027114 27.57986215235003 27.98073665247529 27.838074723998137 27.24546733696484 26.867515569638783 27.20046203857539 27.487874230363495 27.323119632459857 26.851747712086816 26.659858951323162 26.712042691835062 26.76352642931669 26.56895585591417 26.37625876356797 26.472238493074702 26.43450508348824 25.972164529807817 25.542400969489254 25.665264431345935 26.066686605834484 25.959801001629756 25.336999868564142 24.862743206254137 24.9368340994896 25.27011056011206 25.204262042976396 24.855172481441652 24.78245307655656 24.890598626969208 24.708203440774657 24.55523369442971 24.494143778794577 24.680916112612096 24.716024006413083 24.34100665555195 23.822233722533504 23.839397616248245 24.218596399455866 24.22304639421475 23.74181419726439 23.34972251928603 23.338781664737994 23.404212119508973