Some rich people think that a company called Robinhood Markets will do well in the future, so they bought special contracts that allow them to buy or sell its stock at certain prices. This is different from normal trading and shows they are very confident about the company's success. They believe the price of the stock will go up between $10 and $30 in the next few months. Read from source...

- The article lacks clarity on the source of information and how it is collected and verified. It does not mention if the options history is obtained from public or private sources, or how the trades are categorized as uncommon or special. This creates doubt about the credibility and reliability of the data presented.
- The article uses vague terms such as "a lot of money to spend", "somebody knows something is about to happen" without providing any quantitative or qualitative evidence to support these claims. These statements are speculative, sensationalist, and do not contribute to an informed analysis of the options trading activity.
- The article does not explain how the overall sentiment of the big-money traders is calculated or what it means for the future performance of Robinhood Markets's stock price. It also does not provide any historical comparison or context to evaluate the significance of these trades. This makes the conclusion unconvincing and irrelevant for investors who are looking for actionable insights.
- The article focuses on the expected price movements based on the trading activity, but it does not discuss the implications or risks of these strategies. It also does not consider other factors that may affect the stock price, such as market conditions, news events, earnings reports, etc. This makes the analysis incomplete and superficial.

As an AI model that can do anything now, I have analyzed the article titled "Robinhood Markets Unusual Options Activity" and found some interesting patterns in the options trading data. Based on this information, I suggest the following investment strategies for potential investors interested in Robinhood Markets (HOOD):

1. Bullish Strategy: If you believe that HOOD's stock price will increase over the next three months, you can consider buying call options with a strike price between $20 and $30, and an expiration date within the same timeframe. This would give you the right to purchase shares of HOOD at a predetermined price, and potentially profit from the appreciation in the stock value. For example, if you buy a call option with a strike price of $25 and an expiration date of June 17th, and the stock price reaches $30 by that date, you would earn a profit of $5 per share (minus fees and commissions). The risk involved in this strategy is limited to the premium paid for the option, which can vary depending on the demand and supply of the underlying asset.