
Designed for traders in Asia (GMT+8). Get critical alerts for Margin Cushion, Stock Prices, and Option Premiums while you sleep.
Monitors your Margin Cushion every minute. Triggers instant alarms for Stock Prices, Option Premiums, and Margin Ratios. We ensure you never miss a critical alert.
We understand the pain of trading US markets from the Asian time zone (GMT+8). Our goal is to cure your sleep anxiety so you can rest easy.

💡 Why is this metric a matter of life or death for your portfolio?
Think of your portfolio as a car speeding down the highway.
Your "Margin Cushion" is your safe braking distance.Maintenance Margin: The absolute limit. The car right in front of you (The Liquidation Line).Cushion 10%: You still have room to react and hit the brakes.Cushion 0%: CRASH. 💥 IBKR triggers algorithmic liquidation, auto-selling your positions instantly—usually at the worst possible market prices.MarginSiren is your collision warning system. When the danger zone approaches, it blasts a loud siren to wake you up, buying you precious time to save your account.
MarginSiren operates with strictly "Read-Only" permission. We never access or store your login credentials. We have zero authority to execute trades, modify orders, or transfer funds.
On Jan 30, 2026, Silver plummeted ~30% in mere hours.
At that moment, I was in a deep sleep in the Asian time zone.My phone was on "Do Not Disturb." The standard broker notification sound didn't wake me up at all.
IBKR's ruthless liquidation algorithm wiped out my positions in 4 hours.
I lost a whole year's profit that night.
At dawn, staring at my screen, I made a vow: This is the last time I lose control while sleeping.
💡 And so, MarginSiren was born. Our only goal is to be the loudest, most reliable guardian for Asian traders during the dark hours of the US market.
Take Interactive Brokers (IBKR) for example.
They operate on a "Real-Time Liquidation" system.
Once your Margin Cushion hits 0%, the system auto-liquidates your positions instantly without warning.
If you sleep through a silent notification, you could wake up to a 40% loss.
But if a loud alarm wakes you up when your cushion drops to 10%, the outcome is completely different.
Disclaimer: MarginSiren is an independently developed third-party tool and is not affiliated, endorsed, or authorized by Interactive Brokers® (IBKR). This tool is provided "as-is" solely as a risk management aid. We do not guarantee 100% uptime or delivery timeliness. MarginSiren is not liable for any financial losses resulting from technical failures or missed alerts. Users assume full responsibility for their own trading risks.