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Ecoark Holdings, Inc. (ZEST)

Equity · Currency in USD · Last updated May 21, 2022

Company Info

Trading Data

  • Previous Close$1.94
  • Year Range$1.87 - $7.00
  • EMA (50)$2.17
  • EMA (200)$3.09
  • Average Volume$125.25K
  • Market Capitalization$51.91M

ZESTShare Price Chart

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The chart shows the growth of $10,000 invested in Ecoark Holdings, Inc. on Feb 12, 2010 and compares it to the S&P 500 index or another benchmark. It would be worth nearly $62 for a total return of roughly -99.38%. All prices are adjusted for splits and dividends.

ZEST (Ecoark Holdings, Inc.)
Benchmark (^GSPC)

ZESTReturns in periods

Returns over 1 year are annualized


ZESTMonthly Returns Heatmap

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ZESTSharpe Ratio Chart

The Sharpe ratio shows whether the portfolio's excess returns are due to smart investment decisions or a result of taking a higher risk. The higher a portfolio's Sharpe ratio, the better its risk-adjusted performance.

The current Ecoark Holdings, Inc. Sharpe ratio is -0.45. A negative Sharpe ratio means that the risk-free rate is higher than the portfolio's return. This value does not convey any meaningful information.

The chart below displays rolling 12-month Sharpe Ratio.

ZEST (Ecoark Holdings, Inc.)
Benchmark (^GSPC)

ZESTDividend History

Ecoark Holdings, Inc. doesn't pay dividends

ZESTDrawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way.

ZEST (Ecoark Holdings, Inc.)
Benchmark (^GSPC)

ZESTWorst Drawdowns

The table below shows the maximum drawdowns of the Ecoark Holdings, Inc.. A maximum drawdown is an indicator of risk. It shows a reduction in portfolio value from its maximum due to a series of losing trades.

The maximum drawdown since January 2010 for the Ecoark Holdings, Inc. is 99.85%, recorded on Jun 20, 2019. The portfolio has not recovered from it yet.



To Bottom


To Recover



-99.85%Feb 12, 20101426Jun 20, 2019

ZESTVolatility Chart

Current Ecoark Holdings, Inc. volatility is 35.02%. The chart below shows the rolling 10-day volatility. Volatility is a statistical measure showing how big price swings are in either direction. The higher asset volatility, the riskier it is, because the price movements are less predictable.

ZEST (Ecoark Holdings, Inc.)
Benchmark (^GSPC)

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