Yes, you can still stake more Klaytn. With the bullish trend slowly returning, now is a great time to bag more $KLAY. Investing always involves some risk, so it is important to always do your own research (DYOR) and make sure you are comfortable with the amount of money you are investing. With that being said, if you are confident in the Klaytn project and believe in its potential, then go ahead and give it a try!