Recent content by Databento

  1. Databento

    Short selling at the Chicago Stock Exchange

    Thanks for asking and yes that is a requested feature here. We don't have immediate plans to develop it but will probably do so if we see more interest in it. I'll forward your feedback to the product team.
  2. Databento

    Short selling at the Chicago Stock Exchange

    Yes, tick-by-tick, timestamped to the nanosecond.
  3. Databento

    Short selling at the Chicago Stock Exchange

    It's because you're looking at the wrong place. The TRFs are where ATSes (informally called "dark pools") report their trades. The short trades you see in those files are going to be ones on venues like UBS, Instinet, LeveL ATS, Blue Ocean, JPM-X, Sigma X2, etc. Not short trades on exchanges...
  4. Databento

    Historical Data

    Thank you so much for recommending us! <3
  5. Databento

    Level 2 for Stock Options?

    We consume the OPRA raw feed and it's L1 only. You can see the spec here, there's only best bid/offer, no depth index.
  6. Databento

    Level 2 for Stock Options?

    The short answer is yes, but it's extremely expensive. The long answer is complicated. So, options data that you've seen so far is almost always sourced from OPRA, which consolidates data from all of the US equity option exchanges. OPRA is a L1 feed that publishes the top of book and last...
  7. Databento

    How big is x1 day S&P 500 E-Mini data file for tick (L1) and LOB (L2)

    Thanks @NorgateData and @2rosy. You can indeed see this on our site. From Aug 19, 2024: Last sale only (Trades): 12.75 MB L1 (MBP-1): 388.82 MB L2 (MBP-10): 2.44 GB L3 (MBO): 457.49 MB There are a few nuances to point out: A majority of book updates happen at top of book, because...
  8. Databento

    Intraday Adjustment (splits,dividends) in 2024

    We have no plans in the short term to release a solution that's priced at the <$50 price range. But just for future reference or your curiosity, there are a few key reasons why users are comfortable with that pricing for our dataset, roughly in descending order of importance: This has...
  9. Databento

    Intraday Adjustment (splits,dividends) in 2024

    We're onboarding users for our corporate actions dataset which includes split events - info here.
  10. Databento

    Looking for tick by tick data in ES or SPY. 5 years

    We've got SPY tick data (every trade) for 5 years, $78.16—free if you use your signup credit. ES is a bit more expensive.
  11. Databento

    Historical Intraday (1 minute) NQ data

    Here you go: Python ✅ NQ front month ✅ 1 min granularity ✅ Self-signup, no need to wait for an email reply ✅ import databento as db client = db.Historical('YOUR_API_KEY') data = client.timeseries.get_range( dataset='GLBX.MDP3', # CME schema='ohlcv-1m', # 1-min...
  12. Databento

    Optimal API provider/plan for US stocks real-time

    Yes you can just specify whatever you want in your subscription request: import databento as db client = db.Live(key="YOUR_API_KEY") # Subscribe to 3 specific symbols client.subscribe( dataset="XNAS.ITCH", schema="trades", symbols=["NVDA", "AAPL", "SPY"], ) # Subscribe to the...
  13. Databento

    Optimal API provider/plan for US stocks real-time

    $11.56/month for all top-of-book changes and trades of the 10 most active tickers (see this page > Batch select all symbols on page > Click "MBP-1" and "Live").
  14. Databento

    Optimal API provider/plan for US stocks real-time

    We have both: databento.com You can find us on the official exchange distributor lists, e.g. CME, Nasdaq, IEX, ICE, etc.
  15. Databento

    Historical Premarket Scans?

    With Databento: https://databento.com/docs/examples/equities/equities-premarket-movers/
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