Quote from BSAM:
One minute charts should read (for example) 0945, 0946, 0947, etc. NOT 09:45:30, 09:46:30, 09:47:30, etc. How awkward.
Similarly, check out a five minute chart. The first five minute bar indicates 09:32:30. The second bar indicates 09:37:30. They should of course be indicated as 0930, 0935, etc.
Yes, I also think the time scale here is confusing. I mean , it is not in line with what most people are accustomed too.
And with respect to improvement on IB charts, I think maybe a one week backfill is enough, even the current one day backfill is ok. I think most IB customers like me just use IB data for trading, and use third party data to do research
Quote from joesan:
Quote from BSAM:
And with respect to improvement on IB charts, I think maybe a one week backfill is enough, even the current one day backfill is ok. I think most IB customers like me just use IB data for trading, and use third party data to do research
With respect to you comment, I like to put it into a slightly different context.
There are here 2 types of services, and also 2 types of users who benefit from these improvements:
1) The TWS-trader who like to have charts delivered by their own broker (IB) for no additional costs, and which charts exactly match their trading screens (it is the same data source: this in contrast of using a 3rd party quote/chart provider like, for instance, eSignal).
2) The API-user who needs backfill for additional features that he can not get elsewhere. This includes automated system trading, but also specialized charting and Technical-analyses, offered by 3rd parties or build by the trader himself. And also here: the data is coming from the same source with the same consistency and quality-level (thatâs a lot better than trying to integrate/merge from different providers).
As I speak for one of the 3rd Party API-providers (ButtonTrader), Iâm extremely happy that IB has decided to offer backfill. Iâm more delighted about the 1-week delivery and all that for no additional costs!![]()
This makes it possible to implement trading-features, which needs indicators build from historical data, although, I have to ask IBsoft to extent this service a bit more. One full week in 5-minute bars is really great (more than we need). We only miss real history of 1-day bars, for as long as the IB-servers hold this data (maximum of 2000 bars is not needed). This data is already available for the most common tickers (because the IB-Charts are showing them), so we would be very happy when BackFill is transporting this same info to the API as well.
Really hope IBsoft will consider this some day in future.
Quote from Hoi:
With respect to you comment, I like to put it into a slightly different context.
There are here 2 types of services, and also 2 types of users who benefit from these improvements:
1) The TWS-trader who like to have charts delivered by their own broker (IB) for no additional costs, and which charts exactly match their trading screens (it is the same data source: this in contrast of using a 3rd party quote/chart provider like, for instance, eSignal).
2) The API-user who needs backfill for additional features that he can not get elsewhere. This includes automated system trading, but also specialized charting and Technical-analyses, offered by 3rd parties or build by the trader himself. And also here: the data is coming from the same source with the same consistency and quality-level (thatâs a lot better than trying to integrate/merge from different providers).
As I speak for one of the 3rd Party API-providers (ButtonTrader), Iâm extremely happy that IB has decided to offer backfill. Iâm more delighted about the 1-week delivery and all that for no additional costs!![]()
This makes it possible to implement trading-features, which needs indicators build from historical data, although, I have to ask IBsoft to extent this service a bit more. One full week in 5-minute bars is really great (more than we need). We only miss real history of 1-day bars, for as long as the IB-servers hold this data (maximum of 2000 bars is not needed). This data is already available for the most common tickers (because the IB-Charts are showing them), so we would be very happy when BackFill is transporting this same info to the API as well.
Really hope IBsoft will consider this some day in future.
Quote from IBsoft:
Extending the backfill from 1-day to 1-week required very little work. Hence, given the wide and persisting demand for this feature, we decided to offer it now.
Providing 1-day bars requires quite a bit of work on the back-end - notice that we are not offering it for long time periods on IB's own charts either. The work is planned, but as long as we have more pressing issues to address, it will have to wait.
Quote from IBsoft:
Extending the backfill from 1-day to 1-week required very little work. Hence, given the wide and persisting demand for this feature, we decided to offer it now.
Providing 1-day bars requires quite a bit of work on the back-end - notice that we are not offering it for long time periods on IB's own charts either. The work is planned, but as long as we have more pressing issues to address, it will have to wait.
Quote from Cdntrader:
I think most would vote for more historical data upgrades before more chart features.
The data can be used NOW.
While the charts are months or years away from catching up to what is already available through other third party API providers such as Quotetracker.