So, there is a company called ON Semiconductor that makes special things called power semiconductors and sensors. These help cars and machines work better. People are buying and selling options of this company's stock, which are like bets on how the stock will do in the future. Some people think the stock price might go up or down, so they make different choices with their money. The stock is currently at $70.12, but some people think it could be worth more or less soon. There have been some important buying and selling actions recently that people are paying attention to. Read from source...

1. The article does not mention any specific reasons behind the unusual options activity, only stating that it is within the strike price corridor from $50.0 to $70.0, throughout the last 30 days. This lack of explanation leaves readers in the dark about the motives and expectations of the investors who engaged in this trading behavior.
2. The article focuses heavily on Onsemi's background information, but does not provide any direct link between the company's current position or future prospects and the unusual options activity. This makes the article seem more like a general overview of Onsemi rather than an analysis of the recent trading behavior.
3. The article mentions two professional analyst ratings for ON Semiconductor, but does not provide any context or reasoning behind their price targets. It also repeats the same information twice, which suggests either carelessness or lack of thorough research on the part of the author.
4. The article ends with a promotional message for Benzinga Pro, which may be seen as an attempt to influence readers and generate revenue for the website rather than providing objective and useful information about ON Semiconductor's unusual options activity.

The sentiment of this article is mostly neutral with a slight bearish undertone.

Possible recommendation 1: Buy ON Semiconductor (ON) call options with a strike price of $80 or higher, expiring in one month. The expected return on this trade is around 15%, assuming the stock reaches $80 by the end of the month. This trade has a high risk, as it relies on ON's continued upward momentum and potential market volatility. However, if successful, it could yield significant profits for investors who are willing to take on this risk.

Possible recommendation 2: Sell ON Semiconductor (ON) put options with a strike price of $60 or lower, expiring in one month. The expected return on this trade is around 15%, assuming the stock remains above $60 by the end of the month. This trade has a high risk, as it relies on ON's continued downward momentum and potential market volatility. However, if successful, it could yield significant profits for investors who are willing to take on this risk.