Core API features — trading, accounts, fundamentals, news — are completely free. Subscribe to real-time market data only when you need it.
Nasdaq LV1 real-time quotes with best bid/ask, including pre / post-market.
HKEX real-time quotes with 10-level order book and broker queue.
US options real-time quotes with best bid/ask — sold separately, any tier.
Nasdaq BasicFree | US LV1Paid | OPRAPaid | HK LV1Free (promo) | HK LV2Paid | CN LV1Free (promo) | |
|---|---|---|---|---|---|---|
| Core | ||||||
| Basic APIs | ||||||
| WebSocket real-time push | ||||||
| Pull quote (REST) | ||||||
| US | ||||||
| US best bid/ask | — | — | — | — | ||
| Pre / post-market | — | — | — | — | ||
| Overnight (night session) | — | — | — | — | — | |
| Options | ||||||
| Option chain & real-time quotes | — | — | — | — | — | |
| HK | ||||||
| HK real-time (basic) | — | — | — | — | ||
| Hang Seng Index | — | — | — | — | ||
| HK 10-level order book | — | — | — | — | — | |
| Real-time depth push | — | — | — | — | — | |
| Broker queue (HK) | — | — | — | — | — | |
| CN | ||||||
| CN A-shares real-time | — | — | — | — | — | |
Yes. OpenAPI quote permissions are independent from App / PC / Web. Activate via Longbridge App → Me → Quote Store.
No. Trading, account, and fundamentals APIs are free. You can also use Basic Market Data tiers (Nasdaq Basic, HK LV1, CN LV1) for free.
Yes. Cancel any time before the next billing cycle. Quote permissions stay active until the end of the paid period.
Paper trading runs against the canary environment with simulated matching on live bid-ask spreads. Free for all integrated accounts — no quote subscription required.
No hard usage caps. Rate limits scale with your account tier. See the Rate Limits doc for details.
All payments are processed through your Longbridge account. Settled in HKD; cross-currency settled at exchange-rate.