Skip to main content

All Questions

Filter by
Sorted by
Tagged with
0 votes
0 answers
210 views

Gueant–Lehalle–Fernandez-Tapia formulas for varying volatility

There are formulas proposed by Gueant–Lehalle–Fernandez-Tapia related to the optimal bid and ask in market-making models (Optimal Market Making by Gueant or The Financial Mathematics of Market ...
ltrd's user avatar
  • 501
2 votes
1 answer
282 views

What makes open-outcry preferable to electronic trading and what are its consequences?

I recently visited the trading floor of CBOE where especially the pits of SPX and VIX are relatively crowded and open outcry is still performed. I was surprised to hear that the traded volume is non ...
Stefan Voigt's user avatar
  • 1,466
1 vote
1 answer
694 views

How could HFT help increase liquidity? [duplicate]

I have ready in several websites that HFT can help increase market liquidity, although this is contested in some articles. I am not familiar with the concept of market liquidity. What is the basis of ...
Josh's user avatar
  • 341