# Bold \Big parenthesis in math mode

Is there a way to print a bold \Big parenthesis in math mode? If yes, is there also a way to print a bold parenthesis of any size (up to \Bigg for instance).

I've tried the following approach but it didn't work.

\documentclass{article}
\usepackage{bm}
\begin{document}

$\bm{\Big (} \Big ($

\end{document}
• Possible duplicate of How to type bold parentheses in math mode? May 7 '19 at 16:29
• @jGaboardi it is although the question title in the referenced post doesn't mention large delimiters (and the answer there does not work for large delimiters and is somewhat sub-optimal for normal delimiters) May 7 '19 at 16:51

$\bm{\Big (} \Big ($