For the tickType, I read that: 1 = bid 2 = ask 4 = last 6 = high 7 = low 9 = close I also received the following codes from 14 to 20 with prices: Can anyone tell what these other code mean exactly ? 14 285.50 16 382.90 15 285.22 18 382.90 17 201.15 20 429.19 19 161.00 (from BIDU observed today 18.26.35 (it) ) thank you! Tommaso
here's the manual for the api: http://individuals.interactivebrokers.com/php/apiguide/apiguide.htm looks like you're getting tick values 15-20, which manual says is: Tick Values Description 15 " LOW_13_WEEK 16 " HIGH_13_WEEK 17 " LOW_26_WEEK 18 " HIGH_26_WEEK 19 " LOW_52_WEEK 20 " HIGH_52_WEEK