Source: https://us.etrade.com/home. Source: almost 2 years ago

E-trade does notify it's users of approaching expirations on Tuesdays, like 3 days in advance.. But not sure about the quality of their execution though.. Source: almost 3 years ago

Looking at Stocktwits, some US Residents are now buying Pantheon Resources shares through https://us.etrade.com/home. Source: about 3 years ago

You can start by subscribing to newsletters that can give you some exposure to all these topics and you can learn at your own pace. WSJ newsletters are pretty good. I run a stock market newsletter targeted for casual and beginner investors https://bullish.email. - Source: Hacker News / over 2 years ago

When the pandemic caused havoc in the stock market last year, my husband and I developed https://bullish.email/ - a daily newsletter that delivers important stock market info without frills. It is simple, clean, and valuable. We send stats (futures, performances, etc) before the market opens and after it closes (top gainers, losers, and performance). This way, you don't need to look for info; you consume it. Source: about 3 years ago