↑↓ to select, press enter to go, use esc to exit
  • Pricing
  • Data
  • Community
  • Algorithm Lab Lab Lab
  • Documentation Docs Docs
  • Sign In
Forum

    Platform

  • Alpha Market
  • Pricing
  • Datasets
  • Community
  • Algorithm Lab
  • Documentation

    SIGN IN

  • Sign in
  • Don't have an account? Join QuantConnect Today

  • Sign up for Free

QuantConnect Community

trophy

trophy

Start New Discussion Sign up
Interesting | Newest | Lean | Data Issues | Integration Partners

New Sign up
No Results
  • «
  • 1
  • »
HI Interesting !
HI Newest !
HI Data Issues !

LEAN is the open source algorithmic trading engine powering QuantConnect. Founded in 2013 LEAN has been built by a global community of 80+ engineers and powers more than a dozen hedge funds today.

trophy

Alpha League Competition: $1,000 Weekly Prize Pool

Qualifying Alpha Streams Reentered Weekly Learn more

Py
4.1k
Indexes for Rolling Windows to Lists 2 comments, last comment by Nicholas Fitzgerald,
Py
STAFF
AAPL, Minute The issue starts from Mar 4th, 2012 12:00 AM; and continues until Mar 4th, 2021 11:59 PM 1 comment by QuantConnect Robot,
Py
40
Function or Class for Discontinuous Trading with SL backtesting 1 comment by Fred Painchaud,
Py
60
When we use self.AddData to add my custom data. How to differentiate if this data is stock or futures by Lean? 2 comments, last comment by Varad Kabade,
Py
22
Premarket Range Implementation 1 comment by Varad Kabade,
Py
4.1k
Max of a List, STUMPED 4 comments, last comment by Varad Kabade,
Py
91
SNX, Daily The issue starts from Jan 1st, 2010; and continues until Dec 1st, 2020 Started by Cyril,
Py
7.6k
Pulling History with fillForward parameter from Python 3 comments, last comment by Yuri Lopukhov,
Py
12.9k
RGP, Daily The issue starts at the start of the data; and continues until now Started by Troy Cox,
Py
12.9k
RGP, Daily The issue starts at the start of the data; and continues until now Started by Troy Cox,
Py
12.9k
ANGI, Daily The issue starts at the start of the data; and continues until now Started by Troy Cox,
Py
12.9k
ANGI, Daily The issue starts at the start of the data; and continues until now Started by Troy Cox,
Py
12.9k
IS, Daily The issue starts at the start of the data; and continues until now Started by Troy Cox,
Py
111
Rolling window in and out of sample 2 comments, last comment by Cole S,
Py
81
Future Options weekly 1 comment by Varad Kabade,
C#
54
DonchianChannel indicator uses previous input data for update 3 comments, last comment by Fred Painchaud,
Py
221
SMA of Portfoliovalue 1 comment by Varad Kabade,
Py
2k
Error in LEAN for Slice 1 comment by Alexandre Catarino,
Py
697
Backtesting results - Key Statistics. Methods? 1 comment by Cole S,
Py
2.3k
Tradebar Consolidation and Rolling Windows in Alpha Model 2 comments, last comment by Cole S,
  • «
  • »
 Start New Discussion Sign up

Filter Discussion by Tags


226,550 Quants.

Become a Quant

Online Now

Our Code of Conduct

Stay Connected

Stay connected with all the latest updates with email alerts or joining our Discord server.

  Open Discord

profile

Answers

Answers

  Backtests

Backtests

  Comments

Comments

  Live Traded

Live Traded

 

 

 

Back

Started By:


Follow Discussion
Reward Discussion Awards
Permalink

INVESTOR


style="display:none"
 |   Reward Discussion
0
0
Update Backtest





The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.

  0  
0
Twitter Facebook LinkedIn Copy Link

Permalink

 | 
accepted answer

Accepted Answer

0
Update Backtest





  • Notebook

The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.

0
Twitter Facebook LinkedIn Copy Link

INVESTOR

Permalink

 | 
0
Update Backtest







  • Notebook

The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.

 0 
Twitter Facebook LinkedIn Copy Link
Loading...
  • 1
  • «
  • »

To unlock posting to the community forums please complete at least 30% of Boot Camp.
You can continue your Boot Camp training progress from the terminal. We hope to see you in the community soon!

award-icon

What is an Award?

Back
 
 
QuantConnect Logo

QuantConnect™ 2023. All Rights Reserved

Technology

  • Algorithm Lab
  • Documentation
  • Community
  • Tutorials
  • Data Library
  • Learning Articles
  • System Status
  • Account
  • Discussions List

Company

  • About
  • Affiliates
  • Our Blog
  • Contact
  • Pricing
  • Integration Partners
  • Terms & Conditions
  • Privacy Policy

LEAN

  • Fork 2,737
  • Star 7,055