u/Slow_Rip_2922 ·
Reddit — r/options
· April 13, 2026 at 09:24
· ⬆ 17 pts
· 💬 13 comments
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AI Summary
Summary
Main theme is broker risk management for cash-secured puts, specifically at IBKR.
Dominant sentiment is cautionary, explaining that broker margin calculations can exceed the expected cash requirement due to volatility and collateral haircuts.
Key takeaway: A "cash-secured" put to the trader may not be considered fully secured by the broker's risk model, leading to potential margin calls or liquidation.
Notable consensus: Using a cash account (not margin) eliminates this specific risk.
Score17
Comments13
▶ Full Post Text
[+5] u/Accurate_Shift_3118: This happens a lot at IBKR – “cash secured” on your end does not necessarily translate into “fully secured” on their risk model
They will haircut your collateral + account for volatility, therefore your required margin can sometimes be higher than strike\*100, particularly for a volatile underlying. They will never do something randomly; however, they WILL liquidate your position if there’s little room in your margin . If you really don’t want this hassle, yes, opening a cash account will definitely solve your problem