Loading broker comparison data…
Active Trading
Best Day Trading Platforms: Fees, Level 2 and Tools
The $25,000 pattern day trader rule ended on June 4, 2026, so a margin account now needs $2,000 to day trade. Commissions are $0 at most brokers here, but costs hide elsewhere: Level 2 data (up to $27 a month), pro platform fees (up to $150) and per-share clearing fees at tastytrade and TradeStation. Checked September 25, 2026.
Which Platform Fits How You Day Trade
With the $25,000 pattern day trader rule gone, the choice comes down to cost at your volume, the data you need and whether you short. These picks use the official figures in the table above, checked September 25, 2026.
Active short sellers
TradeZero
$0 commission on $1+ stocks from 7 AM to 8 PM ET, Level 2 on every platform and a full locate toolset. ZeroPro is $59/month, free above $30,000.
TradeZero review →
High-volume professional trading
Interactive Brokers
$0.0035/share on Pro Tiered (lower at very high volume), over 100 order types, direct routing and free paper trading. TotalView is $16.50/month.
Interactive Brokers review →
Free pro platform and charting
Schwab thinkorswim
$0 commission, thinkorswim at no charge and paperMoney practice trading. Nasdaq TotalView is free once you make 30+ trades a quarter.
Schwab review →
Automated day trading
TradeStation
$0 commission plus a $0.003/share clearing fee at low volume, EasyLanguage strategies, simulated trading and a free locate desk.
TradeStation review →
Direct access and hotkeys
Lightspeed Trading
$0.0035/share, selectable exchange routes and locates from multiple sources. The platform fee (up to $130) is reduced by your commissions.
See in comparison table ↑
Starting out
Moomoo
$0 commission, Level 2 free with a $100+ average balance, and paper trading you can use without opening an account.
Moomoo review →What Day Trading Actually Costs
Per-share commissions and clearing fees at each broker’s entry tier. The lowest non-zero cost in each row is highlighted.
| Activity | $0Schwab, E*TRADE, Webull, Moomoo, TradeZero, Light Horse | $0.0008/sharetastytrade clearing | $0.003/shareCobra; TradeStation clearing | $0.0035/shareIBKR Pro Tiered, Lightspeed | $0.005/shareIBKR Pro Fixed ($1 min) |
|---|---|---|---|---|---|
| Buy and sell 100 shares | $0 | $0.16 | $0.60 | $0.70 | $2.00 |
| A day: 20 orders of 500 shares | $0 | $8.00 | $30.00 | $35.00 | $50.00 |
| A month: 21 such days (210,000 shares) | $0 | $168 | $630 | $735 | $1,050 |
Entry-tier rates. Cobra’s and TradeStation’s rates fall above 100,000 shares a month, and Lightspeed’s above 250,000. Excludes exchange, ECN and regulatory fees, market data and platform fees. At 210,000 shares a month, Cobra’s DAS fee is waived and Lightspeed’s platform fee is fully offset. $0 brokers route most orders for payment (see execution quality), and on 10,000 shares a day, one cent of slippage costs $100.
Estimate your monthly trading cost
| Broker (entry tier) | Commissions | Platform fee | Per month | Per year |
|---|
The Four Costs of Day Trading
$0 – $0.005/share
Commission and clearing
Per-share brokers charge on every share bought and sold. Some “$0” brokers add a per-share clearing fee instead.
$0 – $150/month
Platform fees
Professional platforms like DAS, Sterling, ZeroPro and Lightspeed Trader charge monthly, often waived above a volume or balance.
Free – $27/month
Level 2 data
Order-book depth is rarely free. Some brokers include it, others waive it for active or funded accounts, and tastytrade doesn’t offer it.
PFOF or direct
Routing and fills
How your order is routed affects the price you get. At day-trading volume, slippage can outweigh every other cost here.
Costs the “$0 Commission” Headline Doesn't Show
- Clearing fees. tastytrade adds $0.0008/share, and TradeStation $0.003/share at its lowest volume tier.
- Exclusions from $0. TradeZero’s $0 covers $1+ listed stocks from 7 AM to 8 PM ET. Sub-$1 stocks, earlier trades and OTC cost $0.005/share.
- Market data. Level 2 costs $2.99 at Webull (after a free month), $11 at TradeStation, $16.50 at IBKR and $27 at Lightspeed, per month.
- Platform fees and waivers. DAS at Cobra ($125) is waived at 200,000 shares a month. ZeroPro ($59) is free above $30,000. Check which threshold you’ll actually meet.
- Minimum monthly commissions. Lightspeed charges accounts under $15,000 at least $25 a month in commissions.
- Locate and borrow fees. Shorting hard-to-borrow stocks carries locate and borrow fees, usually quoted per trade at market rates.
How To Set Up for Day Trading in 2026
- Know the new margin rules. FINRA’s intraday margin rules replaced the pattern day trader rule on June 4, 2026, and the $25,000 minimum no longer applies. A margin account still needs $2,000. Brokers have until October 20, 2027 to fully adopt the new standards, so some may still mention the old rule.
- Estimate your monthly share volume. $0 brokers are cheapest on commissions at any volume. Per-share brokers compete on routing, tools and locates, and above 100,000 shares a month their lower tiers and platform-fee waivers narrow the gap. Use the calculator above.
- Price the data you need. Decide whether you need Level 2 and TotalView, and add the monthly fee to your costs.
- Practise on paper first. IBKR, Schwab, TradeStation, Webull, Moomoo and E*TRADE offer paper trading, and TradeZero offers it free for a month. tastytrade doesn’t offer it.
- Check shorting before you need it. If you short, compare locate tools and fees. TradeZero, Cobra, Lightspeed, TradeStation and IBKR all publish locate services.
- Measure your fills. Log the price you expected and the price you got for a few weeks. Compare that cost with any commission difference before switching.
How We Compared
Commissions, fees, data prices and minimums come from each broker’s official pricing, market-data and platform pages, checked September 25, 2026 and summarized in the comparison table. Cost examples use entry-tier rates and exclude exchange, ECN and regulatory fees. Brokers marked “Special Offer” are AInvest partners, and AInvest may be compensated when you open an account through this page. Light Horse is affiliated with AInvest. Day trading is high risk and most short-term traders lose money; confirm current terms with the broker before trading.
FAQ & Glossary
What is the best day trading platform?
It depends on your volume and style. For active short sellers, TradeZero combines $0 commissions on $1+ stocks with Level 2 and a full locate toolset. For high-volume professional trading, Interactive Brokers offers $0.0035/share tiered pricing and over 100 order types. Schwab's thinkorswim is a free professional platform with free Level 2 for active traders, and TradeStation suits automated strategies.
How do I compare two day trading platforms quickly?
Use a simple scorecard: fill quality, rejection behavior, risk tools, and uptime during high-volatility windows. Test with small capital first.
Do beginners need professional desktop platforms?
Beginners can start simpler, but should still validate execution quality and risk controls before scaling.
What is Order Rejection?
When a broker's system refuses to accept or execute your order, usually due to risk limits, system issues, or liquidity.
What is Slippage?
The difference between the price you expected and the price you actually executed. Slippage increases during volatility and low liquidity.
What is Partial Fill?
When your order is only partially executed; you get some shares at your price but not all. Common in illiquid securities.
What is Day Trading?
Buying and selling the same security within the same trading day. In a margin account it's subject to FINRA's intraday margin requirements, which replaced the pattern day trader rule in June 2026.
What is Scalping?
Ultra-short-term trading, holding positions for seconds to minutes to capture small price movements.
What is Execution?
The process of filling an order at an actual market price. Execution quality is measured by speed and price relative to the market.
What is the minimum account balance required for day trading in the US?
There is no longer a $25,000 requirement. FINRA's intraday margin rules replaced the Pattern Day Trader rule on June 4, 2026. A margin account still needs at least $2,000, and each broker sets its own opening minimum: $0 at most brokers here, $500 before trading at TradeZero and $10,000 for a Cobra day-trading account.
Do I need Level 2 quotes for day trading?
Level 2 shows the full order book beyond the best bid and ask. Active scalpers and momentum traders use it to gauge liquidity depth and short-term direction. It is useful as strategy complexity increases but not required for beginners.
What is the Pattern Day Trader (PDT) rule?
It was a FINRA rule that required margin accounts making four or more day trades in five business days to keep at least $25,000 in equity. The SEC approved its replacement on April 14, 2026, and since June 4, 2026 FINRA's intraday margin rules size day-trading buying power to an account's actual exposure instead. Brokers have until October 20, 2027 to fully adopt the new standards, so some may still mention the old rule.