https://techanalysis.aptzone.cc/ 股票技术指标分析与趋势监测

https://www.optionsprofitcalculator.com/calculator/long-put.html 期权盈亏模拟与策略计算工具

https://www.coinglass.com/FundingRate 加密货币资金费率查询与图表

https://cryptoquant.com/asset/eth/chart/derivatives/open-interest?exchange=all_exchange&symbol=all_symbol&window=DAY&sma=0&ema=0&priceScale=log&metricScale=linear&chartStyle=line 加密衍生品持仓数据图表

https://www.stockgrid.io/darkpools 暗池与多模块交易信号分析平台