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there is no president in history who manipulated market as much as he does. if market goes down for a while, you can expect he will tweet some fake good news to boost the market, e.g., great process made on trade deal with china, etc. I am leveraging a little bit more on my system. there is a...

is jack passed away?

i think you are correct. i used tif="GTD", so it did not work. i changed to tif="T i will try tomorrow to see when it works. as d08 pointed out, it may be related to tif.

why do u need first loss instead of maximizing the leverage?

I did not update api because the new api needs vc++ 12.0, which i am not familiar. I am still using vc++ 6.0. I think tws api version does not affect the execution because no matter what api version is used, IB only sees the text transmitted. the error message says "the correct format should be...

my format is correct.

tried it, did not work either. the ib api was downloaded 10 years ago, do not know if it is too old.

the tif field is "DAY". it did not work.

I tried to send order with goodAfterTime="20191205 09:39:45". the order can not submitted. anyone successful using this field? btw, I can successfully use goodTillDate.

i do not think he scalps on 5-min chart.

great. it looks like your holding period is very short, less than 1 min?

in my previous posts, i mentioned how i found my strategy with machine learning and its performance. what is your general strategy without revealing your secret?

just curious since you use machine learning. I also used machine learning to trade

is your background computer science or mathematics?

how T+2 settlement affects the short fee? if I just hold one overnight, you mean the broker will charge 3 days?

i divided it by 250 based only on business days. do not know if the rate by day should divide by 365 or something else.

where does your 0.275 come from?

asln short rate on IB is 549%. so if the broker charged you 7 times of market rate, it would be 549%/250*7*200*5.5=169. but the short rate at your broker may be over thousands%. who knows what is the exact calculation formula given the above number here?

AI actually weakens china's manpower advantage over USA.

trump can not win the trade war with china if he does not unite allies along the line. he is foolish enough to think he can win the war against the allies and china at the same time.