---
title: "Big Tech Overnight Session Broad Decline, TSM Down 0.84%, AMZN Down 0.35%, AAPL Down 0.24%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299382916.md"
description: "During the September 17 overnight session, big tech stocks weakened collectively, with TSMC leading declines near 1%, while Amazon and Apple showed modest pullbacks as market sentiment turned cautious."
datetime: "2026-09-18T01:46:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299382916.md)
  - [en](https://longbridge.com/en/news/299382916.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299382916.md)
generator: "portal-rs"
---

# Big Tech Overnight Session Broad Decline, TSM Down 0.84%, AMZN Down 0.35%, AAPL Down 0.24%

During the overnight session on September 17, the big tech sector faced overall pressure with mainstream names 普遍 experiencing modest pullbacks. As of press time, TSMC (TSM.US) led declines, trading at $426.63 in overnight session, down**0.84%**from the previous close. Amazon (AMZN.US) fell**0.35%**to $250.30 in overnight trading, while Apple (AAPL.US) and Tesla (TSLA.US) both declined**0.24%**, trading at $336.19 and $365.32 respectively.

Alphabet (GOOGL.US) edged down**0.21%**to $346.59 in overnight session, while Meta (META.US) remained nearly flat, dipping just**0.04%**to $682.05. On the derivative product side, the double-leveraged Tesla ETF (TSLL.US) fell**0.41%**in overnight trading, and the double-leveraged Google ETF (GGLL.US) declined**0.44%**; inverse products TSDD.US and GGLS.US traded flat. Overall, big tech stocks showed cautious trading sentiment during the overnight session as investors await more fundamental signals for direction.

## Sector constituents

| Name                        | Ticker   | Last    | Change |
| --------------------------- | -------- | ------- | ------ |
| ProShares Ultra Tesla       | TSDD.US  | 7.680   | 0.00%  |
| ProShares UltraShort Google | GGLS.US  | 57.964  | 0.00%  |
| Meta Platforms              | META.US  | 682.050 | -0.04% |
| Alphabet                    | GOOGL.US | 346.590 | -0.21% |
| Apple                       | AAPL.US  | 336.190 | -0.24% |
| Tesla                       | TSLA.US  | 365.320 | -0.24% |
| Amazon                      | AMZN.US  | 250.300 | -0.35% |
| ProShares Ultra Tesla       | TSLL.US  | 9.670   | -0.41% |
| ProShares Ultra Google      | GGLL.US  | 102.050 | -0.44% |
| TSMC                        | TSM.US   | 426.630 | -0.84% |

### Related Stocks

- [AAPL.US](https://longbridge.com/en/quote/AAPL.US.md)
- [AMZN.US](https://longbridge.com/en/quote/AMZN.US.md)
- [GOOGL.US](https://longbridge.com/en/quote/GOOGL.US.md)
- [META.US](https://longbridge.com/en/quote/META.US.md)
- [TSLA.US](https://longbridge.com/en/quote/TSLA.US.md)
- [TSM.US](https://longbridge.com/en/quote/TSM.US.md)

## Related News & Research

- [Billionaires Are Selling These 6 Artificial Intelligence (AI) Stocks. Should You Follow?](https://longbridge.com/en/news/302092492.md)
- [Meta As Of September 30, We Had $454.52 Billion Of Non-Cancelable Contractual Commitments](https://longbridge.com/en/news/302696401.md)
- [Meta has strong chance of getting $25 billion New Mexico penalty slashed on appeal, experts say](https://longbridge.com/en/news/302692678.md)
- [Meta Earnings Preview: Muse, AI Capex and Q3 Outlook](https://longbridge.com/en/news/302318608.md)
- [Meta to issue new class of shares as it tightens AI spending forecast](https://longbridge.com/en/news/302602910.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**