Interactive Brokers

4.9/ 5

Interactive Brokers is one of the world's premier brokerage firms, founded in 1978 and publicly traded on NASDAQ. Known for the lowest margin rates in the industry, access to 150 markets in 33 countries, and institutional-grade tools via the Trader Workstation platform, Interactive Brokers is the top choice for sophisticated investors and professional traders.

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Min. Deposit

Spread From

0.1 pips

Regulation

SEC, FCA, ASIC

Full Review

Overview

Interactive Brokers was founded in 1978 by Thomas Peterffy and is publicly traded on NASDAQ (IBKR). It is consistently rated as the premier broker for sophisticated investors and professionals, offering access to 150 global markets in 33 countries, the lowest margin rates in the industry, and an unmatched range of investment products. Regulated by SEC, FCA, ASIC, CIRO, and others, Interactive Brokers serves hedge funds, RIAs, and self-directed investors through its powerful Trader Workstation platform.

Pros

150+ global markets: Trade US and international stocks, options, futures, forex, bonds, and funds from one account
Industry-lowest margin rates: Benchmark-based margin rates consistently cheaper than all major competitors
Professional tools: Trader Workstation (TWS) with advanced order types, scanners, and analytics
No minimum deposit: Open an account with any amount (though margin requirements apply)
Excellent for options and futures: Most comprehensive retail options and futures platform available

Cons

Complex for beginners: TWS has a very steep learning curve; not suitable for new investors
IBKR Lite vs Pro confusion: Lite (commission-free) only for US stocks; Pro (lowest commissions) has complex pricing
Inactivity fee risk: Accounts under $100K may incur inactivity fees if not meeting minimum monthly commissions
Customer service not retail-focused: Support is geared toward professional traders
Forex spreads not competitive: Forex pricing competitive only for large volumes; retail forex spreads are not the tightest

Spreads & Fees

Instrument	Fee/Spread	Notes
US Stocks (IBKR Lite)	$0 commission	US residents only
US Stocks (IBKR Pro)	$0.005/share min $1	Tiered pricing
Options	$0.65/contract	Reducing tiers available
Forex	0.2 pips + commission	Competitive for large volumes
Futures	$0.85/contract	Exchange fees extra

Margin Rates: 5.33–6.83% (significantly below industry averages). Inactivity Fee: $0–$10/month (waived above $100K balance).

User Reviews8

Richard H.

5/5

Interactive Brokers is the only broker I need. Access to every market I've ever wanted, the lowest margin rates, and tools that rival institutional platforms. Irreplaceable for professional traders.

Sandra L.

5/5

Moved from a high-street broker and the margin rate savings alone justified the switch. IBKR's rates are dramatically lower. The TWS platform is complex but incredibly powerful once learned.

Tom A.

4/5

Best for options trading hands down. The options chains, analysis tools, and execution quality are professional grade. The IBKR mobile app is also surprisingly capable.

Mei C.

3/5

TWS has a massive learning curve. I spent weeks learning the platform before I could trade efficiently. Once mastered it's excellent, but beginners should look elsewhere.

James P.

5/5

The access to international markets is unmatched. I trade US, European, and Asian equities from a single account. No other retail broker comes close to the breadth of market access.

Emma D.

4/5

Excellent for long-term investing and income strategies. The dividend reinvestment, fractional shares, and access to 150 markets make it the perfect long-term investment account.

Carlos R.

2/5

For a casual trader the platform is overwhelming. I struggled with the interface and eventually switched to a simpler broker. Professional traders will love it but retail beginners will be lost.

Nina W.

5/5

The lowest margin rates I've found anywhere. I use significant leverage in my strategies and the interest cost difference versus my previous broker is substantial. Essential for margin trading.

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