The following 3 ETFs fared the worst amid Friday's decline

Markets closed lower, with ProShares Ultra VIX Short-Term Futures ETF, Direxion Daily S&P Biotech Bull 3X Shares, ProShares VIX Short-Term Futures ETF making Friday's list of top losers.

A quick update: leading equity indices in the US declined as Nasdaq lost 0.68% and ended the session at 13,700. S&P 500 closed at 4,409.59, a 0.37% change.

In line with markets falling Friday, some etfs made the list of top losers. Take a look.

ProShares Ultra VIX Short-Term Futures ETF | Currently down 5.78% at $2.12

ProShares Ultra VIX Short-Term Futures ETF's downtrend has seen it decline 39.94% in 17 days Friday's session continued the recent downtrend: ProShares Ultra VIX Short-Term Futures ETF slid down from $2.25 to $2.12, losing 13 cents (5.78%) today.

ProShares VIX Short-Term Futures ETF | -4.04% at $5.46

ProShares VIX Short-Term Futures ETF hit a significant low of $5.46 around 3 days ago, but has since recovered 4.21%.

Biotech Bull and Bear 3X ETF | Closed Friday's session at $6.95

Having set a significant low of $4.42 2 months ago, Biotech Bull and Bear 3X ETF is trading 65.84% higher.