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Following a brief back and forth with IB, it turns out that the issue lies in one of the latest versions of TWS. SOLUTION:? Downgrade to the latest max-stable version, which is currently? Build

I'm sorry if this isn't directly helpful but I thought I could provide my own experience, because I have downloaded massive amounts of 1min data through the ibapi, and the only types of duplicates I

Hi JR, Thanks for the feedback. I think tick-by-tick is a misnomer for what they send as tick-by-tick. They *may be sending all data but bunching them with a single time stamp negates the idea of

I am facing a strange problem which I do not recall seeing before. I am downloading 1 day of 1 min data and I am getting duplicate bars sometimes. None are missing and I am currently "erase"ing

For bars up to and including daily, it’s bar start time. But I think (though I’d have to go and check, which I can’t at the moment) that for weekly and monthly bars it’s the end date that’s

I, too, am seeing this problem.? exactly as you are saying.? As of this morning, it has NOT been fixed.? I am NOT impressed.? I also have submitted a ticket with IB.? Hopefully they can fix this

#2 - The TBT time stamp has a resolution of one second as ds-avatar said. It appears (but I can't point to documentation) that the time stamp denotes the beginning of the second. Just as if ms, us,

Hi all, I have a program that does the following: 1. Obtain list of stock symbols 2. Create skeleton Contract for each stock 3. For each Contract send reqContractDetails to get full Contract 4. For

Thanks for the reply. Can you link me for HDMS only being for historical data? For how it effects trading, let's say you are trading USDEUR late night at 12:05am and HDMS disconnects then you won't

Thanks. You said all times are cut off to 1s base. You mean rounded it off by 1s and it is not a complete epoch time with milli or micro seconds precision? How about streaming tick data? Anyway to

IBKR absolutely supports opening and closing auction orders on Nasdaq. I placed and filled hundreds of these. The errors you quote suggest you are using some IB algorithms, especially the last one.

Sigh, same error this morning.? I have two new pieces of information:1) the error code is 409 which has this message in the docs: "Invalid scale order. You must specify order component size. "2) I

HMDS is for historical market data, may I ask why would it affect trading? пн, 1 февр. 2021 г. в 13:15, <bruceb444@...>:

I believe TWS tick by tick data is true tick data, at least historical ticks for stock trades. I checked them against my own executions and was able to match them exactly; besides, it's actually not

Yes. Checking both the orderStatus callback and also the execDetails callback solves the problem. Thank You. -- Best Regards, Pavan

Hi, Could you please give me a hint why manual execution works (TWS 981.2p), but API gives below error when executing contract like: ct = Contract() ct.m_secType = "IOPT" ct.m_localSymbol =

Hello, At around 12am EST there are few times till about 2am EST that servers disconnect. I guess some sort of reset happens for all systems which is disappointing because you can be trading at this

Hi, Is it possible to change TWS client visuals or settings using TWS API? For example, is it possible to sort all stock that are in Monitor (as shown in TWS Monitor window) window in a specific way?

Hi, I have following questions regarding universal identification of securities if you can please answer either: 1- Is there a universal way to ask for any type of security? For example may use ISIN

Hello, I have few questions about tick-by-tick data and streaming data if you can please answer any: 1- I understand tick-by-tick data from IBKR is not truly tick by tick and there is a delay and