I want to allocate 10% of my income to the S&P 500. Insure stable growth over time. For this purpose, I opened a Robinhood account and looked up S&P.....oh boy there is like gazillion of S&P
SPY
IVY
VOO
SPXL
XBI
SDS
SSO
SPGI
SPXU
Which one is the true and only S&P 500 that I can start investing 10% of my income? Which one is stable, reliable, consistent?