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May 6'th 2010 Flash Crash Analysis
Continuing Developments


Our business is supplying a real-time data feed comprising trade and quote data for all US equity, option, and futures exchanges. We have archived this data since 2004 and have created and used numerous tools to help us sift through the enormous dataset: approximately 2.5 trillion quotes and trades as of June 2010. May 6th, had approximately 7.6 billion trade, quote, level 2, and depth records.


NEW 03-16-2011 Money and Speed: Inside the Black Box iPad App VPro Backlight News, March 16, 2011

NEW 03-02-2011 Money and Speed: Inside the Black Box trailer for iPad App VPro Backlight News, March 2, 2011


Research: 11-29-2010 Flash Equity Failures We have analyzed all listed equities for 2006, 2007, 2008, 2009 and 2010 for potential "mini crashes" in individual stocks. We were surprised at the number of incidents we found.

10-14-2010 Our Final Conclusion Our analysis of the Waddell & Reed e-Mini trades led us to an unexpected break-through. By process of elimination, and with the SEC report for context, we finally have a crystal clear understanding what caused the May 6, 2010 flash crash.

10-13-2010 SEC Report Response An inspection of several key items included or omitted from the SEC's Final Flash Crash Report.

  10-08-2010 Analysis of the Waddell and Reed trade executions on May 6, 2010.

We have obtained the Waddell & Reed (W&R) May 6, 2010 trade executions from the executing broker in the June 2010 eMini futures contract.

  09-27-2010 Nanex Flash Crash Summary Report

Our latest analysis and report of the Flash Crash. Published Sept. 27, 2010.

09-20-2010 The Mini Flash Crash
of 04-28-2010
Our latest analysis uncovers the Mini Flash Crash of 04/28/2010, just one week prior to the Flash Crash of 05/06/2010.

09-15-2010 BATS Improvement: CancelBot is Dead It appears the BATS exchange has done due diligence, ferreted out this algo and put a stop to it.

09-15-2010 Recovery of the Flash Crash - Supply and Demand

Analysis showing the recovery occurred not due to strong demand, but rather because there were few sellers left.
09-09-2010 Stub Quoting Did Not Cause The Flash Crash

Analysis of when and were trades were made on stub quotes and the dollar value lost.
09-08-2010 Did Quote Stuffing Cause the Flash Crash?

Analysis of the 50 millisecond rule.
08-23-2010 Latency on Demand How delays seem to be created on the NYSE.
08-18-2010 The NBBO is Broken

Further ramifications of our analysis.
07-25-2010 Quote Rate Data Data showing overall yearly trade and quote rates since 2004. Published July 8, 2010.

  06-18-2010 Original Flash Crash Report Our original analysis and report of the Flash Crash. Published June 18, 2010.



Recent
News:
02-17-2011 Reuters Interview Reuter's Insider, Feb. 17, 2011

01-31-2011 Money and Speed
Inside the Black Box (Trailer)


VPro Backlight News, Jan. 31, 2011

(full show coming soon)
10-21-2010 Flash Crash Report Points Finger at Wrong Source of Big Trade That Went Bad

AI5000, Oct. 21 2010
  10-18-2010 Maybe the Flash Crash Wasn't Caused by 1 Dumb Trade

The Atlantic, Oct 18 2010
  10-14-2010 The Saga Continues: Flash Crash Controversy

AI5000, Oct. 14 2010
10-11-2010 Illinois data firm points finger toward high-frequency traders in May 6 flash crash

Kansas City Star, Oct. 11, 2010
10-11-2010 High Frequency Trading: What You Missed on ‘60 Minutes’

Wall Street Journal, Oct. 11, 2010
10-11-2010 Flash Report Is Put to Test

Wall Street Journal, Oct. 11, 2010
  10-08-2010 Waddell not the culprit for May U.S. stocks flash crash

Reuters, Oct. 8, 2010
  10-08-2010 Casting Doubt on Single-Trade Spark in Flash Crash

New York Times, Oct. 8, 2010
  10-08-2010 Refuting The SEC's Lies At The Core Of The "Flash Crash" Analysis

Zero Hedge, Oct. 8, 2010
10-01-2010 The 5 Dumbest Things on Wall Street

TheStreet, Oct. 1 2010
  09-27-2010 Data Wonks Debut Dizzying Diagram of Flash Crash

Wall Street Journal, Sept. 27 2010
  09-27-2010 Troubling Trades Found Ahead of Flash Crash

New York Times, Sept. 27 2010
  09-27-2010 Stock "flash crash" sparked by orders, sales

Reuters, Sept. 27 2010
  09-27-2010 The Most Detailed Forensic Analysis Of The Flash Crash To Date (And Likely Ever)

Zero Hedge, Sept. 27, 2010
09-03-2010 Fox News Video "Quote Stuffing" Credited to Nanex and Explained on FOX News.

  09-02-2010 CNBC Video Nanex's Eric Hunsader talks to CNBC on 9-2-2010.

  09-02-2010 'Quote stuffing' a focus in flash crash probe CFTC commissioner Scott O'Malia talks to Reuters about the ongoing investigation and how Nanex databases are being used to assist in the investigation. Reuters, Sept. 2, 2010

09-02-2010 SEC Probes
Canceled Trades


Wall Street Journal, Sept. 2, 2010
08-29-2010 The Flash Crash



ABC Radio National interview with Eric Hunsader and discussion of the Flash Crash. Transcript also available.
08-24-2010 NYSE confirms
Nanex Findings.
Our "Flash Crash" Analysis was correct and confirmed in this article in The Atlantic and Asset International. Article courtesy of Joe Flood, Asset International Magazine, and The Atlantic.



Continued Research,
Specific Instances:
08-10-2010 Cisco Systems
07/29/2010
What Happened to Cisco Systems on 07/29/2010, how to trip a circuit breaker on demand.
08-06-2010 PSA
07/22/2010


Video clip of high quote rates for PSA on 7-22-2010.
07-16-2010 07-16-2010
Strange Days
Pre Market HFT Quoting Observed.



Daily High Frequency Quoting Stats - Data generated by the applications we use to screen for high quote rates, sequential quote bursts and strange sequences. (ongoing beginning 9-22-10).

Crop Circle of the Day - We continue to monitor the markets for evidence of Quote Stuffing and Strange Sequences. (ongoing beginning 7-12-10)

NProbe Utilities - A Glimpse at some of the tools created and used by Nanex (available now) for the Flash Crash Analysis.

Additional Reporting. - Reports from other sources regarding our Flash Crash Analysis, including possible CFTC and SEC actions and recommendations.


Inquiries: pr@nanex.net


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