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11 Best Online Brokers for Stock Trading of August 2020

Arielle O'SheaAugust 10, 2020

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Want to trade stocks? You’re going to need an online broker, and that broker should offer a reasonable investment minimum, high-quality trading tools, robust access to customer service and no hidden account fees. On these measures, the brokerage firms below earned their place on our list of the best online brokers for stock trading.

We evaluated brokerage firms and investment companies on the services that matter most to different types of investors. For example, for active traders, we've noted online brokers with low or no commissions and robust mobile trading platforms. For people venturing into investing for the first time, we've included the best online brokers for educational resources (including webinars, video tutorials and in-person seminars) and on-call chat or phone support.

Read on to see our picks for the best brokers, alongside links to our investing experts' in-depth reviews on each.

Summary of Best Online Brokers for Stock Trading of August 2020

BrokerNerdWallet Rating CommissionsPromotionAccount MinimumLearn More
Interactive Brokers IBKR Lite

Interactive Brokers IBKR Lite

on Interactive Brokers's website

$0

per trade

None

no promotion available at this time

$0

on Interactive Brokers's website

TradeStation

TradeStation

on TradeStation's website

$0

per trade

Up to $5,000

cash credit with a qualifying deposit

$0

on TradeStation's website

Zacks Trade

Zacks Trade

on Zacks Trade's website

$0.01

per share

None

no promotion available at this time

$2,500

on Zacks Trade's website

Merrill Edge

Merrill Edge

on Merrill Edge's website

$0

per trade

Up to $600

cash credit with qualifying deposit

$0

on Merrill Edge's website

Firstrade

Firstrade

$0

per trade

Up to $200

in Transfer Fee Rebates

$0

Read review
Interactive Brokers IBKR Lite

on Interactive Brokers's website

Interactive Brokers IBKR Lite

Interactive Brokers IBKR Lite

Fees

$0

per trade

Account Minimum

$0

Promotion

None

no promotion available at this time

on Interactive Brokers's website


Promotion

None

no promotion available at this time

Why we like it

Interactive Brokers' IBKR Lite is a strong option for frequent traders: The broker offers international trade capabilities, no stock-trading commission and a quality trading platform.

Pros

  • Large investment selection.

  • Strong research and tools.

  • Over 4,300 no-transaction-fee mutual funds.

  • NerdWallet users who sign up for IBKR Pro get a 0.25 percentage point discount on margin rates.

Cons

  • Website is difficult to navigate.

  • Inactivity fees on IBKR Pro.

Read Full Review
TradeStation

on TradeStation's website

TradeStation

TradeStation

Fees

$0

per trade

Account Minimum

$0

Promotion

Up to $5,000

cash credit with a qualifying deposit

on TradeStation's website


Promotion

Up to $5,000

cash credit with a qualifying deposit

Why we like it

TradeStation is a strong choice for active stock, options and futures investors who rely on the broker’s high-octane trading platform, reams of research and sophisticated analytical tools. Trades of up to 10,000 shares are commission-free.

Pros

  • High-quality trading platforms.

  • Comprehensive research.

  • Commission-free stock, ETF and options trades.

  • Advanced tools.

  • Active trader community.

Cons

  • Free trading on advanced platform requires TS Select.

  • No transaction-fee-free mutual funds.

  • Plans and pricing can be confusing.

Read Full Review
Zacks Trade

on Zacks Trade's website

Zacks Trade

Zacks Trade

Fees

$0.01

per share

Account Minimum

$2,500

Promotion

None

no promotion available at this time

on Zacks Trade's website


Promotion

None

no promotion available at this time

Why we like it

Zacks is a great choice for experienced and active investors who would appreciate a little extra support from a representative, but trades cost more than at competitors.

Pros

  • Ample research offerings.

  • Robust trading platform.

  • Access to international exchanges.

Cons

  • Trails competitors on commissions.

  • High account minimum.

Read Full Review
Merrill Edge

on Merrill Edge's website

Merrill Edge

Merrill Edge

Fees

$0

per trade

Account Minimum

$0

Promotion

Up to $600

cash credit with qualifying deposit

on Merrill Edge's website


Promotion

Up to $600

cash credit with qualifying deposit

Why we like it

Merrill Edge offers high-quality customer service, robust research and low fees. Customers of parent company Bank of America will love the seamless, thoughtful integration, with a single login to access both accounts.

Pros

  • Robust third-party research.

  • Integrated with Bank of America.

Cons

  • Advanced traders may find fewer securities on offer.

Read Full Review

Want to compare more options? Here are our other top picks:

Last updated on August 10, 2020

Methodology

NerdWallet's ratings for brokers and robo-advisors are weighted averages of several categories, including investment selection, customer support, account fees, account minimum, trading costs and more. Our survey of brokers and robo-advisors includes the largest U.S. providers by assets under management, plus notable and/or emerging players in the industry. Factors we consider, depending on the category, include advisory fees, branch access, user-facing technology, customer service and mobile features. The stars represent ratings from poor (one star) to excellent (five stars). Ratings are rounded to the nearest half-star.

To recap our selections...

NerdWallet's Best Online Brokers for Stock Trading of August 2020

Frequently asked questions