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Communications Systems, Inc. (JCS)

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

Company Info

Trading Data

  • Previous Close$5.07
  • Year Range$5.07 - $21.41
  • EMA (50)$8.49
  • EMA (200)$11.35
  • Average Volume$21.47K
  • Market Capitalization$19.88M

JCSShare Price Chart

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The chart shows the growth of $10,000 invested in Communications Systems, Inc. on Jan 5, 2010 and compares it to the S&P 500 index or another benchmark. It would be worth nearly $2,950 for a total return of roughly -70.50%. All prices are adjusted for splits and dividends.

JCS (Communications Systems, Inc.)
Benchmark (^GSPC)

JCSReturns in periods

Returns over 1 year are annualized


JCSMonthly Returns Heatmap

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JCSSharpe 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 Communications Systems, Inc. Sharpe ratio is -0.82. 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.

JCS (Communications Systems, Inc.)
Benchmark (^GSPC)

JCSDividend History

Communications Systems, Inc. granted a 345.17% dividend yield in the last twelve months, as of May 21, 2022. The annual payout for that period amounted to $17.50 per share.


Dividend yield


JCSDrawdowns Chart

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

JCS (Communications Systems, Inc.)
Benchmark (^GSPC)

JCSWorst Drawdowns

The table below shows the maximum drawdowns of the Communications Systems, 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 Communications Systems, Inc. is 85.32%, recorded on Dec 31, 2018. The portfolio has not recovered from it yet.



To Bottom


To Recover



-85.32%Jul 11, 20111881Dec 31, 2018
-23.57%Mar 12, 201062Jun 9, 2010108Nov 10, 2010170
-17.8%Feb 16, 201120Mar 16, 201136May 6, 201156
-17.77%Jun 7, 201114Jun 24, 20118Jul 7, 201122
-12.57%Jan 5, 201017Jan 28, 201029Mar 11, 201046
-6.16%Nov 11, 201016Dec 3, 201017Dec 29, 201033
-5.43%Jan 18, 20113Jan 20, 201116Feb 11, 201119
-3.69%Dec 30, 20103Jan 3, 20117Jan 12, 201110
-3.14%May 11, 20114May 16, 20112May 18, 20116
-1.06%May 20, 20113May 24, 20112May 26, 20115

JCSVolatility Chart

Current Communications Systems, Inc. volatility is 162.47%. 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.

JCS (Communications Systems, Inc.)
Benchmark (^GSPC)

Portfolios with Communications Systems, Inc.

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