Quantopian Community
Is Small Beautiful?
80 views
0 replies
Backtest-52db65cdb36458073ccd6dc3
moving average crossover
374 views
1 reply
batch transform decorator with clean_nans=False?
221 views
19 replies
Backtesting - Optimization Methods
145 views
3 replies
What would it take for you to invest real money with an algorithm?
419 views
4 replies
Garbage in, garbage out (biases in data analysis)
61 views
0 replies
Backtest-52d802abea2fd907559d110c
Real-time inflation index for sector rotation strategy
463 views
3 replies
Simple data panel example to help understand it.
137 views
2 replies
Restricted Sharing
52 views
1 reply
Swallowing the Python - a backwards approach to learning the language
294 views
4 replies
Backtest-52d99e8833e3b807465dc315
help dealing with missing bars
47 views
1 reply
Backtest-52d974220cd9000752fd6724
Stability of Principal Components
593 views
5 replies
Draft Proposal of New Data History API
1.8k views
52 replies
Fetcher Newbie Question
83 views
2 replies
Benchmark
82 views
1 reply
Modelling Sports Data
228 views
6 replies
Signals' Values different from other tools - how can you trust them?
307 views
13 replies
Beginner assistance
283 views
2 replies
Does Trade data sometimes go missing?
66 views
2 replies
Trying to understand history()
77 views
1 reply
Interesting papers
968 views
2 replies
Save A Variable
61 views
1 reply
variable as record series name
151 views
6 replies
Backtest-52d0086fa9fb020732c4647c
Global Minimum Variance Portfolio Using Exponential Smoothing
976 views
6 replies
The Investment Strategy Based on Attention--Zirong You
286 views
3 replies
Intra-Day Equity Trading Ideas
260 views
1 reply
Hello / Newbie Questions
144 views
1 reply
Multiple stocks (limited to S&P 500 only)
173 views
1 reply
Backtest-52cf57f5bb236406dafe0135
Monte Carlo simulation
382 views
2 replies
ta.MACD values don't match Google or Yahoo finance charts?
1.1k views
14 replies
Backtest-52ce0d04a178c907474dedd2
Multi-strategy aggregator
336 views
1 reply
Backtest-52cb1a85e0b280074ce88bbd
Optimal Portfolio Choice - Quick Intertemporal Hedging Backtest
1.2k views
12 replies
Trading Algorithm Performance vs Buy and Hold
259 views
2 replies
Daily data underestimates beta
90 views
1 reply
Backtest-522b904ddddd8806dda4590d
Global market rotation strategy buggy implementation
7.8k views
53 replies
What are the major sources of retail positioning / open positions ?
61 views
1 reply
Profit-taking
875 views
9 replies
Backtest-52bc9de2d94877167d342d14
Dual Exponential Moving Averages trading SPY and SH
699 views
1 reply
Loading files other than CSV.
99 views
3 replies
Sending MKT and MOC orders before markets open on daily bars
143 views
5 replies
Updated Privacy Policy and Terms of Use
120 views
0 replies
Where do I start?
273 views
2 replies
Adding Penny Stocks
928 views
2 replies
Dividend Algo
130 views
1 reply
How should acquired companies be handled?
58 views
1 reply
Full list of security sid's?
200 views
2 replies
Controlling Multiple Algos
153 views
4 replies
How to analyze historical prices?
183 views
7 replies
Sorting through securities
192 views
4 replies
How can I get a security object?
50 views
2 replies