UBS ETRACS - ProShares Daily 3x Long Crude ETN Price & Performance (WTIU)

What are the implications of the recent downgrade of UBS ETRACS - ProShares Daily 3x Inverse to a 'Sell Candidate' for its short-term performance?

How might the low trading volume and current price fluctuations of UBS ETRACS - ProShares Daily 3x Inverse affect its future support and resistance levels?

What risks should investors consider regarding UBS ETRACS ETNs, given the recent reports of high fees and potential suitability concerns?

How could the recent announcement of coupon payments for other UBS ETRACS ETNs influence investor sentiment towards UBS ETRACS - ProShares Daily 3x Long Crude ETN?

What impact could the suspension of sales of UBS ETRACS ProShares Daily 3x Long Crude ETN in 2020 have on its current market perception?