Longbridge SG vs Interactive Brokers SG: US options fees compared
Both verified from official Singapore pricing pages (2026-10-25 / 2026-10-25).
| Longbridge SG | Interactive Brokers SG | |
|---|---|---|
| Published plans | Promotional rate: $0.00 commission + $0.50 platform per contract | IBKR Lite (retail SG): $0.65 commission + $0.00 platform per contract; IBKR Pro (≤10k contracts/mo) |
| Exercise/assignment | not published | US$0.00 |
| Promos | US options: $0 commission + US$0.50/contract platform fee; Pre-market US options: $0 commission, $0 platform fee | none |
| Details | Longbridge SG fees | Interactive Brokers SG fees |
Cost for common scenarios (monthly, incl. est. regulatory fees & 9% GST)
Open Longbridge SG account (placeholder link) Open Interactive Brokers SG account (placeholder link)