Cursor pagination for market data APIs: pull years of 1-minute OHLCV bars without gaps
How cursor pagination works on a market data API, with request math, a Python loop, and a gap check for multi-year pulls of 1-minute OHLCV bars.
Tag · ohlcv bars
ohlcv bars
12 posts on ohlcv bars from the SiftingIO market data blog, spanning real-time and historical coverage across stocks, forex, crypto, commodities, and on-chain venues.
Posts tagged ohlcv bars
Intraday stock data for student research: how Quantitative Trading at Brown uses the SiftingIO API
How Quantitative Trading at Brown uses intraday US equities OHLCV bars from the SiftingIO API for student research on returns, volatility, and trading volume.
Commodities data API: coverage, fields, and symbol names for gold, silver, oil, and metals
SiftingIO's commodities data API: real symbols (XAUUSD, XAGUSD, WTIUSD, XCUUSD, NATGAS), OHLCV history, live REST quotes, and WebSocket streaming.
1-minute OHLCV data: how to resample minute bars into 5m, 15m, and 1h
1-minute OHLCV bars are the base timeframe. The exact rules for resampling minute bars into 5m, 15m, and 1h bars, with the alignment and gap traps to avoid.
What timezone is market data in? UTC timestamps, DST pitfalls, and session times explained
Market data timestamps are UTC: epoch ms ticks, RFC 3339 bars, date-only filings. How to handle DST, weekend boundaries, and convert correctly in Python and JS.
Crude oil prices API: Brent (UKOUSD) and WTI (WTIUSD), historical bars and live quotes
Pull Brent (UKOUSD) and WTI (WTIUSD) crude oil prices from one API: historical OHLCV bars with cursor pagination, REST snapshots, and WebSocket streaming.
Commodities market data API: backfill historical bars, then stream live prices
Pull historical OHLCV bars for gold, crude, and other commodities over REST, stream live prices over WebSocket, and handle the seam where they meet.
The market data behind an investor relations page
What an investor relations page needs from a market data API: delayed quotes, five-year OHLCV charts, self-updating XBRL financials, and a build checklist.
US stock market data API: build a live price chart with historical bars and real-time ticks
Build a live US stock price and chart page: backfill adjusted OHLCV history over REST, stream real-time ticks over WebSocket, and handle market sessions.
yfinance rate limited: migrating Python price pulls to a keyed market data API
yfinance rate limited or throwing Too Many Requests? A call-for-call map to move daily history, intraday bars, and latest-price pulls to a keyed API in Python.
Economic calendar API: handling revisions, timezones, and the bar each release moved
Ingest CPI and NFP releases from an economic calendar API: handle first prints vs revisions, normalize times to UTC, and tag the bar each event moved.
Currency Conversion API vs Forex Market Data API: Which One You Need
A currency conversion API returns one mid rate per minute. A forex market data API gives tick bid/ask and OHLCV bars. Here is how to pick before you build.