flashbaq

Nasdaq scraper + API built in Go.

Usage

http://localhost:7810
  /symbol                  Returns stock symbol information.
    ?tickers=goog,nvda     Comma-delimitered ticker list.
http://localhost:7810
  /chart                  Returns stock symbol information.
    ?ticker=amzn          One ticker per request.

Example data returned

/symbol?tickers=TSLA

[
  {
    "ticker": "TSLA",
    "name": "Tesla, Inc.",
    "website": "https://www.tesla.com",
    "type": "Common Stock",
    "market": "NASDAQ-GS",
    "marketStatus": "Delayed Data - Jun. 18, 2019 Market Closed",
    "price": "224.74",
    "change": "-0.29",
    "percentChange": "-0.13%",
    "shareVolume": "12,715,788",
    "todaysHigh": "234.74",
    "todaysLow": "234.74",
    "bestBid": "N/A",
    "fiftyTwoWeekHigh": "387.46",
    "fiftyTwoWeekLow": "176.9919",
    "earningsPerShare": "-5.79",
    "openPrice": "228.72",
    "closePrice": "224.74",
    "news": [
      {
        "heading": "5 Top Stock Trades for Tuesday: FB, NFLX, GILD, TSLA",
        "url": "https://www.nasdaq.com/article/5-top-stock-trades-for-tuesday-fb-nflx-gild-tsla-cm1165025",
        "details": "6/17/2019 8:05:26 PM - InvestorPlace Media"
      },
      {
        "heading": "Why Tesla, C&J Energy Services, and CrowdStrike Holdings Jumped Today",
        "url": "https://www.nasdaq.com/article/why-tesla-cj-energy-services-and-crowdstrike-holdings-jumped-today-cm1164970",
        "details": "6/17/2019 8:29:00 PM - Motley Fool"
      },
      ...
    ]
  }
]

/chart?ticker=TSLA

[
  {
    "date": "03/21/2019",
    "last": "1819.26",
    "volume": "5,740,075",
    "open": "1796.26",
    "high": "1823.75",
    "low": "1787.281"
  },
  {
    "date": "03/22/2019",
    "last": "1764.77",
    "volume": "6,347,858",
    "open": "1810.17",
    "high": "1818.98",
    "low": "1763.11"
  },
  {
    "date": "03/25/2019",
    "last": "1774.26",
    "volume": "5,098,182",
    "open": "1757.79",
    "high": "1782.6751",
    "low": "1747.5"
  },
  {
    "date": "03/26/2019",
    "last": "1783.76",
    "volume": "4,848,654",
    "open": "1793",
    "high": "1805.77",
    "low": "1773.3598"
  },
  {
    "date": "03/27/2019",
    "last": "1765.7",
    "volume": "4,316,646",
    "open": "1784.13",
    "high": "1787.5",
    "low": "1745.68"
  },
  {
    "date": "03/28/2019",
    "last": "1773.42",
    "volume": "3,030,860",
    "open": "1770",
    "high": "1777.93",
    "low": "1753.47"
  },
  ...
]

Setup

1. Create a copy of .env.example and rename it .env
2. Edit your .env file variables as you wish
3. Ensure redis is installed and running.
4. Run built binary
5. Create systemd unit or equivalent

Building

1. Ensure Go is installed
2. go get this repository
3. cd to the repository path ($GOPATH/src/github.com/mn6/flashbaq)
4. go build to build