Nanex Research
Nanex ~ The Weatherford Intl Event on March 27, 2012
See also the
Marriot event and the GLD event both on the same day, and the SLV event on March 20, 2012.
WFT 2 millisecond interval chart showing the NBBO and trades from all exchanges.
This chart shows about 2 seconds of trading.
WFT 1 millisecond interval chart showing the NBBO and trades from all exchanges.
This chart shows about 1 second of trading.
WFT 1 second interval chart showing the NBBO and trades from all exchanges.
The two spikes in the chart below are detailed in the 2 charts above.
Nanex Research