--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/43180548.md" description: "ST/US/RKLB rose by over eight points, and ETF/US/SPCH rose by +11%; the two vehicles in the commercial aerospace sector are both moving upward together.The same theme, but the holding strategies are completely different. ST/US/RKLB has auditable financial reports, launch counts, and backlog orders to calculate; its stock price still has a discount of more than 50% from its 120-day high. On the other hand, ETF/US/SPCH offers only a basket of indirect exposure, plus an additional double leverage, with a 70% discount from its 120-day high, while intraday compounding losses continuously eat into returns.If you want to get on the commercial aerospace train, do you buy the one where you can see the financial statements, or the one closer to the underlying asset but requiring leverage costs? I would personally choose the former—the options volume for ST/US/RKLB reached 117,000 contracts that day, with a P/C ratio of 0.41. The bullish structure is already laid out, meaning at least the directional consensus is verifiable." datetime: "2026-08-04T10:55:40.000Z" locales: - [en](https://longbridge.com/en/topics/43180548.md) - [zh-CN](https://longbridge.com/zh-CN/topics/43180548.md) - [zh-HK](https://longbridge.com/zh-HK/topics/43180548.md) author: "[普通投资者老张](https://longbridge.com/en/profiles/26912856.md)" generator: "portal-rs" --- # ST/US/RKLB rose by over eight points, and ETF/US/S… ### Related Stocks - [RKLB.US](https://longbridge.com/en/quote/RKLB.US.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**