Get market snapshot (latest price, OHLC, volume, bid/ask) for one or more stocks - no subscription needed. Use when the user asks for 报价/价格/ 行情/快照/quote/price/snapshot. Codes like US.AAPL, HK.00700, SH.600519. Up to 400 codes per call.

Get K-line / candlestick / historical price (K线/蜡烛图/历史走势). ktype: 1m,3m,5m,15m,30m,60m,1d,1w,1M,1Q,1Y. rehab: none/forward/backward (forward=前复权 default). With start+end (YYYY-MM-DD) pulls historical K-line across the range; otherwise the latest num bars. US intraday session not exposed in v1.

Get market state (open/closed/lunch break) for codes - 市场状态/开盘了吗. Supports HK/US/SH/SZ/SG/MY/JP prefixes.

Search securities/ETFs/plates by keyword - 搜索股票/搜代码/search quote. Returns market/code/name/sec_type. Rate-limited 10/30s. If unsure of a stock code, call this first.

Search news/announcements/ratings by keyword - 搜索资讯/搜新闻/搜公告. news_sub_type: ALL/NEWS(notice=公告)/NOTICE/RATING. Returns title/source/ publish_time/related_securities/url. Rate-limited 10/30s.

Get stock basic+snapshot info (name, lot size, market cap, PE) - 股票信息/ 基本信息. Underlying uses get_market_snapshot; up to 400 codes.

Screen stocks by multi-factor config (V2) - 条件选股/筛选/screen stocks. market: HK/US/SH/ SZ/SG/MY/JP. config_json: a JSON string with filters/retrieves/sort (see Futu V2 screen schema). Values are RAW (OpenD scales): PRICE 10.0, MARKET_CAP 1e10, change% 5.0 (not 0.05).

Get financial statements - 财务报表/财报/利润表/资产负债表/现金流量表/ 关键指标. statement_type: 1=Income 2=BalanceSheet 3=CashFlow 4=MainIndex(关键指标). financial_type: 7=年报 10=单季报+年报(default) 9=单季组合. currency_code ISO 4217 (CNY/USD/HKD/...); omit for native currency.

Get revenue composition by product/industry/region/business - 主营构成/ 营收拆分/收入构成/revenue breakdown. financial_type: 7=年报 9=聚合季报.

Get earnings-release calendar for a market - 财报日历. market: US/HK/CN/SG/MY/JP.

Get per-earnings-day price detail + IV crush - 历史财报日数据明细/财报日股价历史/ IV Crush/财报预期波动率. HK/US stocks only.

Analyst consensus rating + target price - 分析师评级/一致预期/目标价/ consensus/analyst rating. Stocks + REITs.

Morningstar research report - 晨星研报/fair value/护城河/moat/bull-bear. Stocks + REITs.

Valuation detail (PE/PB/PS trend, percentile, vs market) - 估值详情/ 市盈率/市净率/市销率/估值分位. valuation_type: 1=PE 2=PB 3=PS. interval_type: 1=3m 2=6m 3=1y 4=3y 5=since2019 6=5y 7=10y 8=2y 9=20y 10=30y.

Get corporate actions - 分红/派息/股息, 回购/buyback, or 拆股/合股/stock split. action_type selects which. Per-stock historical records; for a forward all-market dividend calendar use get_dividend_calendar instead.

Shareholding structure summary - 持股统计/主要股东/股权结构/shareholder overview.

Shareholder holding changes (increase/decrease/new/clear) - 持股变动/增持/减持/ 新进/清仓. filter_type: 0=all 1=increase 2=decrease 3=new 4=clear.

Top-10 / detailed shareholders - 持股明细/十大股东/大股东名单. request_type 0=default 1000=all.

By-stock institutional holdings history - 机构持股/机构持仓/13F (who holds THIS stock). For by-institution (which stocks an institution holds) use get_institution_holdings.

US insider holdings/trades - 内部人持股/内部人交易/高管交易/Form 4. US stocks only. data_type: holders (insider holder list) or trades (insider trade list).

Company profile - 公司概况/公司详情/公司简介/company profile/主营业务.

Company executives & board - 公司高管/管理层/董事会/executives. Returns leader_name usable in get_executive_background.

Background/career history of a named executive - 高管背景/履历/CEO背景. Two-step: first get_company_executives to find leader_name, then call this.

Operational efficiency - 经营效率/员工数/人均营收/人均利润/headcount per-employee metrics.

Capital flow time series (main-force in/out) - 资金流向/资金流入流出.

Capital distribution (super/big/mid/small orders) - 资金分布/大单小单/主力资金.

Top-10 buy/sell brokers (HK only) - 十大买卖经纪商/经纪队列排名. days_before: 0=realtime.

Short-selling data - 每日卖空/卖空量/卖空比例 (volume) or 空头持仓/short interest/ days to cover (interest). HK/US.

Resolve an option's Futu code from a description - 解析期权简写代码. underlying e.g. US.JPM; expiry YYYY-MM-DD; strike e.g. 267.50; option_type CALL/PUT. Returns a code like US.JPM260320C267500. Do NOT hand-build HK option codes (abbreviation differs) - use this.

Get option chain for an underlying - 期权链. HK/US stocks/ETF/index only. start/end YYYY-MM-DD filter by expiry.

List option expiration dates - 期权到期日. HK/US stocks/ETF/index only.

Get option snapshot/Greeks for one or more legs - 期权快照/期权实时行情/多腿Greeks. legs: [{code, action: BUY|SELL, quantity}]. NOT for combo bid/ask - use get_option_strategy_analysis.

Option volatility analysis (IV/HV) for a single option contract - 期权波动率/隐含波动率/ IV/HV. Input is an OPTION code (resolve via resolve_option_code first). query_time_period: 1=week 2=month 3=quarter 4=half 5=year.

Combo option bid1/ask1 + P&L analysis - 组合摆盘价/损益分析/最大盈亏/盈亏平衡点. legs: [{code, action: BUY|SELL, quantity}]. PREFERRED source for combo bid/ask; do NOT sum single-leg snapshots.

Option-underlying IV/HV data - 标的历史波动率/IV走势/P-C比率/批量标的快照. view: volatility (IV+HV time series, single code), statistic (volume/OI/PCR time series, single code), overview (latest snapshot, MULTIPLE codes). For overview pass a list; for volatility/statistic pass a single code + begin/end (≤364 days).

Get warrants/cbbc list for an underlying - 窝轮/牛熊证/warrant. stock_owner e.g. HK.00700.

Get futures contract info (size, last trade day, sessions) - 期货合约信息. e.g. SG.CNmain.

Get securities related to a code (spot↔warrant/future/option) - 关联证券/正股关联涡轮期货. reference_type: WARRANT / FUTURE / OPTION (per SDK enum).

List plates (concept/industry/region) - 板块列表/概念板块/行业板块. market: HK/US/SH/SZ/ SG/MY/JP. plate_type: ALL/INDUSTRY/REGION/CONCEPT.

Get stocks in a plate or index - 板块成分股/指数成分股/恒指成分股. plate_code e.g. hsi (alias) or HK.BK1910.

Get plates a stock belongs to - 所属板块/属于哪些板块.

Browse industrial/supply chains - 产业链. view: list (chains in a market, optional keyword), detail (one chain's upstream/midstream/downstream - pass chain_id), by_plate (chains linked to a plate - pass plate_id). market needed for list.

Industrial-plate info or constituents - 产业板块信息/成分股. view: info (plate detail) or stocks (constituents; optional markets filter like HK,US).

List institutions in a market - 机构列表. Optional name fuzzy search (e.g. 桥水/Bridgewater). Returns institution_id usable in other institution tools.

Institution profile - 机构概况/机构详情.

By-institution holdings - 机构持股/持仓变动. view: list (an institution's holdings) or change (holding-change detail). change_type for change: NEW/INCREASE/DECREASE/CLEAR. This is the BY-INSTITUTION direction (which stocks an institution holds) - distinct from get_institutional_holdings (who holds a given stock).

Institution holding industry distribution - 机构持仓行业分布.

Economic-event calendar - 经济事件日历. Optional market + date filter.

Macro indicators - 宏观指标. view: list (available indicators, optional search) or history (time series for an indicator_id, optional begin/end).

CME FedWatch tool - FedWatch 目标利率概率 (target_rate) or 点阵图 (dot_plot).

All-market forward dividend/ex-date calendar - 派息日历/除息日历. market: US/HK/...; date YYYY-MM-DD. Distinct from per-stock historical get_corporate_actions.

Get IPO list for a market - IPO/新股列表. market: HK/US/SH/SZ/SG/MY/JP.

Self-diagnostics: aggregate user info, history-K-line quota, and global state - 用户行情权限/订阅配额/历史K线额度/市场开闭/登录状态. Call when a data tool returns a permission/quota error to diagnose the cause.