# All Questions

0answers
20 views

### free and reliable stock ticker API [duplicate]

I am looking for an API that will give me (somewhat real time) stock quotes for free for a website. I have heard about using yahoo finance URL download but (to the best of my knowledge) yahoo could ...
1answer
39 views

### Why can't we use Finite Differences with non-parabolic PDEs?

The title of the question says it all. Why can we only apply the method to parabolic PDEs like the heat equation, and not to ordinary PDEs?
1answer
46 views

### CallableFloatingRateBond in QuantLib: just a matter of multiple inheritance?

I would like to know what are the issues related to a possible CallableFloatingRateBond class in QuantLib and to have some hints on implementation. My (very ...
1answer
19 views

### Why does the credit exposure of a forward increase with time

According to Gregory, the most obvious driving force behind credit exposure is future uncertainty. He characterizes the credit exposure of a forward contract as increasing with time; where exposure is ...
1answer
63 views

### How to calculate returns and sharpe ratio for futures?

What is the industry standard way to calculate returns, which will be used to calculate sharpe ratio for e-mini S&P500?
0answers
25 views

1answer
245 views

### How to use physics models in Time Series Analysis and Forecasting.

I have been studying methods of Technical Analysis for several years and I am disappointed. I actually do not consider it useful. I have not met anyone who can constantly win in the market using these ...

15 30 50 per page