Exchange: NASDAQ·Updated 07:53 PM EDT
IBKR logo

IBKR Interactive Brokers Group Inc

$87.87
$1.40
(1.62%)
Today
Closed $87.87
$0.0976
(0.11%)
After Hours
EarningsOct 15
Mkt Cap$39.18B
Vol2.43M

About IBKR

Interactive Brokers Group, Inc. is an investment holding company, which engages in broker or dealer and proprietary trading businesses. It offers custody and service accounts for hedge and mutual funds, exchange-traded funds, registered investment advisors, proprietary trading groups, introducing brokers, and individual investors. The company was founded by Thomas Pechy Peterffy in 1977 and is headquartered in Greenwich, CT.
55

Bullish Sentiment

How do you feel about IBKR?

TheSpiderKing
$IBKR I’m streaming tonight while working on a Python trading system I’m building through the Interactive Brokers API. It’s not an automated signal bot — it’s more of a discretionary trade/risk/account manager built around how I actually trade. I’ll be talking through the architecture, execution logic and some of the problems I’ve been solving. Anyone interested in IBKR API builds is welcome to join.
2
wireless_cowboy
$IBKR This is a god damned joke right? IBKR has zero fucking ties to China. Wall Street is officially now run by 🎪🤡🤡🤡
1
Dimi1
$IBKR guys stop talk about other bullshit stocks / values and finally write something about IBKR
wireless_cowboy
$IBKR And I knew…Thomas Peterfy who owns 75% of this company and who loves to portray himself as Hungarian-American is actually F’ing Chinese? 😂 Just makes so much sense now. Seriously, Wall Street is fucking stupid.
ryank3030
Closed $IBKR +3.14% Swing Trade BUY alert went out Sep 28, 4:21 PM ET at $87.08, sold Oct 6 at $89.81 (6 trading days).
thatsolardude365
$IBKR watch: the $5M Interactive Brokers margin-liquidation settlement was final-approved June 17, with ~$1.8M in debt forgiveness. No claim form; members paid from broker records. No payment date yet. Open Class Actions.
GullnBull
$IBKR not too hyped on them anymore. At one time I had 400 shares. Now I have 100. Been selling over this downward cycle. Time will tell if I rebuy.
dustlesspuma
🔴 $IBKR 91P Oct 16 💰 $380,900 premium 💵 $2.95/contract 📊 2.4x Vol/OI 📍 Spot $92.76 💰 Large premium 🌊 Dark Flow | Options Flow
LBdolphin
$IBKR Interactive Brokers is run like a piece of infrastructure, not a consumer app — and its financials show it. Operating margin has held around 70-79% for years, versus roughly 40-50% at Robinhood and Schwab. That efficiency traces straight back to founder Thomas Peterffy, a self-taught programmer who built Wall Street's first handheld trading computer back in the 1980s and had trading fully automated by 1987. The company's instinct has always been: let software do it, spend as little as possible on everything else. The trade-off is real, though. IBKR didn't ship a beginner-friendly mobile app until 2022, and it barely markets itself — part of why it's still absent from the top 10 investing-app download charts, years after Robinhood's retail wave took off.
LBdolphin
$IBKR Most zero-fee brokers make money by routing your order to a market maker (PFOF) instead of an exchange — and that market maker's quote often carries a hidden markup, especially on less liquid stocks. That spread cost doesn't show up as a fee line, but it's still coming out of your pocket. IBKR does the opposite: it kept commissions, but publishes its actual all-in trading cost every month — currently running about 2-4bps of trade value. That's a number you can actually compare. Independent research on retail execution costs puts typical PFOF-based spread costs well above that range.
dukeofhb
$IBKR Schwab selling off too. Financials way down in general. Was there some doom and gloom report out this morning? 🤷🏻‍♂️
Aktienbax
⚠️ $IBKR Potentially bearish development: Reports indicate that a “margin refresh issue” may have triggered incorrect margin deficits and automatic liquidations in client accounts.

Advertisement|Remove ads.