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w ith Market Depth Velocity. Trade in the Now. Market Depth Velocity of SPY 2011 June 15 until 12:22 PM ET. Market Depth Velocity of SPY 2011 June 15, 12:29 PM ET. It has been said…. With the past, I have nothing to do; nor with the future. I live now. ~Ralph Waldo Emerson
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with Market Depth Velocity Trade in the Now
It has been said… • With the past, I have nothing to do; nor with the future. I live now. ~Ralph Waldo Emerson • Skate where the puck's going, not where it's been. ~Wayne Gretzky’s father
Presenters background • Graduate of Georgia Tech • Professional Engineer • System trader since 1996 • Fund Manager • EasyLanguage Engineer • TradeStation Product Manager • And now Institutional Trading Consultant
A problem trading Now • Smart trading is based on projections of reward relative to risk, over time. • Price = Established Value + Effects from Old & New Information • Old info can impact price cyclically with diminishing magnitude over time. • New info is key, especially as market efficiencies continue to improve. But new information is largely ignored.
A Solution for Now • Market Depth is your best view of where an electronic market is Now. • Market Depth is both old and new. • Incoming quotes factor new information and can best forecast change. • (Caveat: Market Depth is only a portion of a market. Much can be unseen.)
Improve trading Now • …where the transactions take place, with new information to know good deals • Improve entry & exit efficiency • And reduce slippage (knowing bad deals)
Now, our trading experiences • How often have you bought before a quick drop or sold before a spike? • What percent of your average trade is lost to slippage? • Market orders: Part of Spread + Impact • Strategies: Paying beyond estimated fills • Strategies: Missing estimated fills • How much could your trading improve?
Improve by knowing good deals • … when price nears newest quotes • Or newest quotes approach price • Watch the VWAP of incoming quotes • And reduce slippage knowing bad deals • Test: Is the incoming quote spread fair? • Can it help distinguish good and bad deals? • Is there central tendency? • Are trades, relative to incoming quotes, symmetrically distributed? (normally?) • Examples from Monday, 2011 May 13th
Distribution of trades w.r.t. 1-min VWAP incoming quotes for SPY
Distribution of trades w.r.t. Bollinger bands (20 bar, 1 sd)
Distribution of trades w.r.t. 1-min VWAP incoming quotes for IWM
Distribution of trades w.r.t. 1-min VWAP incoming quotes for QQQ
Distribution of trades w.r.t. 1-min VWAP incoming quotes for DIA
Distribution of trades w.r.t. 1-min VWAP incoming quotes for BAC
Distribution of trades w.r.t. 1-min VWAP incoming quotes for C
Apply to trading ranges • … when you feel a market is range bound • Buy relative to VWAP of incoming bids and Sell relative to VWAP of incoming asks. • Test: Do forward prices correlate with current prices relative to incoming quotes? • Graph y-axis forward prices versus x-axis current prices, relative to incoming quotes. • R-Squared for SPY 2011/06/13, 1-min bars: • 1 min forward = 0.000409 (i.e. uncorrelated) • 2 min forward = 0.004293 • 3 min forward = 0.002067 • However, relative to original incoming quotes, there is some correlation of forward prices to current prices. There is room for momentum trading too.
SPY trades v. trades relative to incoming quotes, 1-min forward
SPY trades v. trades w.r.t. original incoming quotes, 1-min forward
SPY trades v. trades relative to incoming quotes, 2-min forward
SPY trades v. trades w.r.t. original incoming quotes, 2-min forward
SPY trades v. trades relative to incoming quotes, 3-min forward
SPY trades v. trades w.r.t. original incoming quotes, 3-min forward
Other ways to Trade in the Now • Deduce hidden market interests • Monitor scheduled impactful events • Measure propagation of impactful news • Dig for information fundamental to asset pricing, that is not widely known • Use weather projections for commodity markets and similarly affected markets • Etc.
Summary • Use market depth, esp. as incoming • Know good prices for efficient trading • Trade range bound markets, etc. • In general with newest information • Improve price, volatility and time projections • And thus one can improve portfolio balance • Get in early on sector rotations: before profit opportunities decrease and risks increase
What to do Now • Use Market Depth in TradeStation 9.0 • e.g. the Market Depth Velocity indicator • Collaborate with other traders • Find services on the Strategy Network • Join us at www.QCLsolutions.com • New products for Market Depth analysis • New tools for key economic & market data • New collaborations for institutional-level news sentiment analysis with TradeStation
Improve each trade • … where the transactions take place