\documentclass{article}
\usepackage{threeparttable}
\usepackage{multirow}
\usepackage{booktabs}
\begin{document}
\begin{table}[!ht]
\setlength\tabcolsep{0pt}
\centering
\begin{threeparttable}
\begin{tabular}{@{\extracolsep{2ex}}*{1}{c}}
\toprule
\& \% \$ \# \_ \{ \} \textasciitilde{} \textasciicircum{} \textbackslash{} < > " '  \\
\bottomrule
\end{tabular}
\end{threeparttable}
\end{table}
\end{document}