Technical signals API: pull RSI, MACD, and moving average summaries in one REST call
SiftingIO's technical signals API: live RSI, MACD, and moving average summaries plus per-bar signal history with cross events, over two REST endpoints.
The SiftingIO Blog
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Engineering deep-dives, market analysis, and product updates from the SiftingIO team. How we build real-time market data infrastructure across crypto, FX, and equities.
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Latest posts
Forex and Commodity Data APIs: A Practical Evaluation Guide
Evaluate forex and commodity data APIs with a free key. Test EURUSD, gold and oil quotes, historical coverage, timestamps and request budgets.
CAGR vs Average Annual Return: Formula and Examples
Compare CAGR with arithmetic average annual return using worked examples, Excel formulas and clear checks for dates, cash flows and historical price data.
Commodity Price Risk: A Procurement Cost Model with FX
Separate commodity prices, FX and supplier premiums in a raw-material cost model. Includes a worked cost variance bridge and procurement scenario tables.
VWAP vs TWAP in Python: Formulas and Bar Estimates
Compare VWAP and TWAP with worked examples and runnable Python code. Learn what OHLCV bars can estimate, how volume changes the result and why the window matters.
Historical Volatility in Python: Rolling Windows and Annualization
Calculate rolling historical volatility in Python from closing prices. Check log returns, missing data, price adjustments and 252 versus 365 annualization.
Maximum Drawdown in Python: Calculate Loss and Recovery Time
Calculate maximum drawdown in Python with pandas. Find peak, trough and recovery dates, handle unrecovered losses, and analyze historical market data.
US Stock and ETF Data APIs: Prices, History and NAV
Understand US stock and ETF API data: real-time prices, 25+ years of stock history, NAV, distributions and the difference between price return and total return.
US Stocks API: Build a Research Page with Prices, History and Filings
Build a US stock research page with API prices, historical OHLCV and SEC filings. Includes cURL examples, panel design and clear timestamp handling.
Bollinger Bands in Python: OHLCV Data and Live Prices
Calculate Bollinger Bands in Python with pandas, verify the math, plot OHLCV closes and add live WebSocket prices without confusing ticks with candles.