Ticker DGAZ
Security Type Equity
Market USA
Resolution Daily
Status Resolved

From Yujun Tang post.

Hello, there seems to be an issue with the DGAZ data where the values are extremely small before Nov 26, and then suddenly jumps to 70. Both Yahoo and Google finance show that the values were actually higher in the past. Attached a backtest for reference, as well as some of the values below:

2018-10-27 09:35:00DGAZMarket On Open $0.0402 USD2,915BuyFilled

2018-11-01 09:35:00DGAZMarket $0.03565 USD3,550BuyFilled

2018-11-06 09:35:00DGAZMarket $0.0264225 USD43,554BuyFilled

2018-11-11 09:35:00DGAZMarket On Open $0.021525 USD26,878BuyFilled

2018-11-16 09:35:00DGAZMarket $0.0096 USD256,993BuyFilled

2018-11-21 09:35:00DGAZMarket $0.006625 USD188,303BuyFilled

2018-11-26 09:35:00DGAZMarket $70.68 USD