Interactive Brokers vs moomoo options fees (2026)
moomoo is cheaper per contract ($0.00 vs $0.65). Exercise/assignment fees can't be compared because moomoo doesn't publish one we could verify. At the smallest balance tier each lists, Interactive Brokers charges 5.38% (Pro $0-$100k) and moomoo charges 6.8% (All balances (US stocks long)).
| Interactive Brokers (Lite / Pro <=10k contracts) | moomoo | |
|---|---|---|
| Per-contract commission | $0.65 Source: www.interactivebrokers.com, retrieved 2026-10-25 | $0.00 Source: www.moomoo.com, retrieved 2026-10-25 |
| Exercise / assignment fee | $0.00 Source: www.interactivebrokers.com, retrieved 2026-10-25 | unverified (not in fee schedule) Source: www.moomoo.com, retrieved 2026-10-25 |
| Index option fees | exchange fees passed through (Pro); amount varies Source: www.interactivebrokers.com, retrieved 2026-10-25 | $0.50/contract + Cboe proprietary fees Source: www.moomoo.com, retrieved 2026-10-25 |
| Margin rates | Pro $0-$100k: 5.38% Pro $100k-$1M: 4.88% Pro $1M-$50M: 4.63% Pro $50M+: 4.38% Lite (all balances): 6.38% Source: www.interactivebrokers.com, retrieved 2026-10-25 | All balances (US stocks long): 6.8% Source: www.moomoo.com, retrieved 2026-10-25 |
Per-contract figures exclude regulatory pass-through fees. Estimate your yearly cost with the calculator. See full pages for Interactive Brokers and moomoo.