In $2022,$ TheMaven Inc. $($which owns and$/$or operates media properties like TheStreet.com and Sports Illustrated$)$ changed its name to The Arena Group Holdings and announced a $1-$for$-21$ reverse stock split. Its stock price was approximately $$0\mathrm{.}49$ per share when the announcement was made.

If an investor had $5,460$ shares before the split, how many shares will the investor have after the split? Round your answer to the nearest whole number.

$$shares post$-$split

If the stock is trading for $$0\mathrm{.}43$ immediately prior to the split, what is the expected price immediately after the split? Round your answer to the nearest cent.

$$$

If the stock opens at $$0\mathrm{.}46$ and closes at $$9\mathrm{.}75$ per share on the day of the split, what is the one$-$day return on the stock? Round your answer to two decimal places.

$\%$