---
type: "Support"
title: "Markets & Trading - Help Center"
description: "Browse Markets & Trading articles and FAQs on Longbridge Help Center."
locale: "en"
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url: "https://longbridge.com/sg/en/support/category/marketstrading.md"
region: "sg"
parent: "https://longbridge.com/sg/en/support.md"
category_slug: "marketstrading"
count: 46
datetime: "2026-09-30T12:42:59.012Z"
workTranslation:
  - inLanguage: "zh-CN"
    url: "https://longbridge.com/sg/zh-CN/support/category/marketstrading.md"
  - inLanguage: "zh-HK"
    url: "https://longbridge.com/sg/zh-HK/support/category/marketstrading.md"
generator: "portal-rs"
---

# Markets & Trading - Help Center

> [Help Center](https://longbridge.com/sg/en/support.md) / Markets & Trading

> Understand global markets and essential trading rules.

## Market overview {#marketoverview}

- [Option Market Data Fields Introductions](https://longbridge.com/sg/en/support/topics/marketoverview/ineq5l.md)
- [Options Quotes and Trading in Extended Hours](https://longbridge.com/sg/en/support/topics/marketoverview/2480z3.md)
- [Option Trading Statistics](https://longbridge.com/sg/en/support/topics/marketoverview/hrdvqx.md)

## US market {#usmarket}

- [OTC Trading/Pink Sheets FAQs](https://longbridge.com/sg/en/support/topics/usmarket/otcfaq.md)
- [What is the US stock order book?](https://longbridge.com/sg/en/support/topics/usmarket/a8a5l9.md)
- [US Trading Rules](https://longbridge.com/sg/en/support/topics/usmarket/UStradingrules.md)
- [US Stock Pre-Market and After-Hours Trading Rules](https://longbridge.com/sg/en/support/topics/usmarket/USmarketquotes.md)
- [Understanding Order Types](https://longbridge.com/sg/en/support/topics/usmarket/USordertypes.md)
- [What Is a Market Order?](https://longbridge.com/sg/en/support/topics/usmarket/marketorder.md)
- [What's US Fractional Shares Trading?](https://longbridge.com/sg/en/support/topics/usmarket/fractionalshares.md)
- [US Stock Short Selling (Securities Financing) FAQs](https://longbridge.com/sg/en/support/topics/usmarket/shortselling.md)
- [What is the US stock overnight session?](https://longbridge.com/sg/en/support/topics/usmarket/Overnighttrading.md)
- [Options Trading FAQs](https://longbridge.com/sg/en/support/topics/usmarket/OptionsTradingFAQs.md)
- [Basic Knowledge Of US Stock Options](https://longbridge.com/sg/en/support/topics/usmarket/USstockoptions.md)
- [American Depository Receipt Custody Fees](https://longbridge.com/sg/en/support/topics/usmarket/ADR.md)

## HK market {#hkmarket}

- [HK Trading Rules](https://longbridge.com/sg/en/support/topics/hkmarket/HKtradingrules.md)
- [Call and Settlement Time for HK CBBCs](https://longbridge.com/sg/en/support/topics/hkmarket/cbbccall.md)
- [Dark Market Trading Rules](https://longbridge.com/sg/en/support/topics/hkmarket/Greymarkettrading.md)
- [Order Types - HK](https://longbridge.com/sg/en/support/topics/hkmarket/HKordertypes.md)
- [HK Market Order](https://longbridge.com/sg/en/support/topics/hkmarket/marketorder-hk.md)
- [Odd Lot Trades - HK](https://longbridge.com/sg/en/support/topics/hkmarket/OddLotTradesFAQ.md)
- [What are warrants and CBBCs?](https://longbridge.com/sg/en/support/topics/hkmarket/Warrantsandcbbcs.md)
- [Hong Kong Stock BMP Quotes](https://longbridge.com/sg/en/support/topics/hkmarket/hkbmp.md)

## SG market {#sgmarket}

- [SGX Trading Rules—Securities Market](https://longbridge.com/sg/en/support/topics/sgmarket/SGXTRADINGRULE.md)
- [What are the types of orders? - SG](https://longbridge.com/sg/en/support/topics/sgmarket/SGordertypes.md)
- [Singapore Market Daily Leverage Certificates (DLCs)](https://longbridge.com/sg/en/support/topics/sgmarket/DLCs.md)
- [Fractional share trading FAQs - SG](https://longbridge.com/sg/en/support/topics/sgmarket/Oldlottradesfaq.md)

## Margin financing {#margin_financing}

- [What's portfolio margin?](https://longbridge.com/sg/en/support/topics/margin_financing/portfoliomargin.md)
- [How to check if a stock supports margin trading?](https://longbridge.com/sg/en/support/topics/margin_financing/Supportmargintrading.md)
- [Account Risk Control Rules](https://longbridge.com/sg/en/support/topics/margin_financing/accountmargin.md)
- [Margin Call Rules](https://longbridge.com/sg/en/support/topics/margin_financing/margincall.md)
- [Margin Financing FAQs](https://longbridge.com/sg/en/support/topics/margin_financing/relatedfaqs.md)

## Fund trading {#fundtrading}

- [Understanding Fund Types](https://longbridge.com/sg/en/support/topics/fundtrading/fundtypes.md)
- [Understanding fund-related concepts](https://longbridge.com/sg/en/support/topics/fundtrading/fundterminology.md)
- [Fund Subscription and Redemption Rules](https://longbridge.com/sg/en/support/topics/fundtrading/fundrules.md)
- [Fund FAQs](https://longbridge.com/sg/en/support/topics/fundtrading/faqs.md)
- [Fund Fee Rules](https://longbridge.com/sg/en/support/topics/fundtrading/fundtradingfees.md)

## Grid trading {#gridtrading}

- [What is Grid Trading?](https://longbridge.com/sg/en/support/topics/gridtrading/gridtrading.md)

## Corporate actions {#corporateactions}

- [What is a Rights Issue?](https://longbridge.com/sg/en/support/topics/corporateactions/stocksubscription.md)
- [Understanding Dividend Selection and Processing Time](https://longbridge.com/sg/en/support/topics/corporateactions/dividendselection.md)
- [What's a stock dividend?](https://longbridge.com/sg/en/support/topics/corporateactions/stockdividends.md)
- [What's dividend/special dividend distribution?](https://longbridge.com/sg/en/support/topics/corporateactions/dividends.md)
- [What is a Stock Split and How is it Processed?](https://longbridge.com/sg/en/support/topics/corporateactions/stocksplit.md)
- [How do corporate actions affect long-term orders?](https://longbridge.com/sg/en/support/topics/corporateactions/corporateactions.md)

## Trading FAQs {#tradingfaqs}

- [Guide to Profit and Loss Analysis](https://longbridge.com/sg/en/support/topics/tradingfaqs/pl-analysis.md)
- [Understanding attached orders](https://longbridge.com/sg/en/support/topics/tradingfaqs/attachedorder.md)


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