Quote from C Robinson:
i think you may have confused what i was saying. i used arca to trade the spy's the other day...i had to wait 4 minutes to get confirmation that my order had been cancelled. the only other time i have had to wait so long for a fill/cancellation is when i used arca on a listed/nyse stock...i.e, the specialist could actually hold my arca order....i had no idea they could do this till I called our trading desk and they explained what had happened.
That's weird.because I trade SPY ...have been using ARCA lately because they've been faster than anyone else. I'm with the same firm you're with....there were bad lags in the ARCA book this morning....but other than today...I've actually been quite happy with ARCA and SPY combo.
You're in the ATL office? Any extra chairs for a week? I was thinking about visiting my friend down there for a week.
Happy Trading.
