I am wondering how do liquidity providing traders hedge their risk? Let's us they post both a bid and/or ask, and the bid gets hit. Now what if...
I am curious to know if there is time decay associated with Ultra (bull) ETFs. I understand the tracking error associated with these ultra ETFs...
I noticed IB's market data (for a NYSEArca stock) constantly has the wrong Bid/Ask values, and is missing trades that actually took place (a trade...
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