Par Pharmaceutical Companies (PRX)

35.84 -1.17  -3.16%  May 31, 4:35PM Go Pro
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Par Pharmaceutical Companies Beta: 0.7376

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PRX Beta Range, Past 5 Years

Minimum 0.0881 May 2007
Maximum 1.592 Apr 2008
Average 0.8753

About Beta 60 Month

YCharts calculates the 60 month market beta by regressing stock returns less the risk free rate of returns on the market returns less the risk free rate of return (Market returns come from the S&P 500 Total Returns Index (SPXTR), and the risk free rate is the 4 Week Average T-Bill (Monthly). There must be a minimum of 36 months of stock returns for a company to have its beta calculated.

Beta is a measure of the risk of a stock when it is included in a well-diversified portfolio.

In financial theory, the Capital Asset Pricing Model breaks down expected stock returns into two components. The first is the return that would be expected based on covariance with the movements of the market (for most stocks, when the market as a whole goes up, the price of the stock will also go up). The second part is the increase in the price of a stock that is not explained by the market. The first part - covariance with the market - is what Beta captures.

When Beta is positive, the stock price tends to move in the same direction as the market, and the magnitude of Beta tells by how much. If a stock's Beta is greater than 1, that means that when the market index goes up 1%, we expect the stock will go up by more than 1%. On the contrary, if the market goes down by 1%, we expect the stock to go down by more than 1%. Negative Betas, while rare, signify a negative correlation. When the market goes up, we would expect the stock price to go down.

For readers with a background in regression analysis, Beta is the slope of the linear regression shown in the formula below, where Returns are the return on an individual stock or portfolio, Rf is the risk free rate, RMarket is the return on a market portfolio, and e is an error term.
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PRX News

$PRX Mentioned more than normal on StockTwits - Currently at 8 x average daily social activity
about 2 days ago by TradeIdeasQuant
$AMRN up following news that $Teva and $PRX lost a bid to sell the generic form of $GSK Lovaza. http://stks.co/41F0
about 2 days ago by abubnic
$PRX Volume Alert - Currently at 5 x average daily volume.
about 2 days ago by TradeIdeasQuant
$AMRN serious volume here. $PRX falls and $AMRN up!
about 2 days ago by iadops40
IV30(TM) GAINER $PRX +96.23% $VRTX +14.73% $VVUS +14.38% $TSCO +14.26% $ARNA +11.65% $LGF +11.16% $PAY +10.94% $GG +9.45% $CIE +7.35%
about 2 days ago by livevol_pro
HIGH $PUT VOLU $IBI 75280% $IPI 4130% $AL 3091% $WPX 2081% $MLM 1736% $PRX 1500% $MDRX 1447% $PBI 1438% $MSB 1267% $ITW 1250%
about 2 days ago by livevol_pro
RT @TraderRadar $AAPL $NFLX $PRX Keep these on your radar for higher prices next week// $NFLX based on what evidence??
about 6 days ago by lipong23
$AAPL $NFLX $PRX Keep these on your radar for higher prices next week
about 6 days ago by TraderRadar
@TraderRadar Like $PRX - should keep moving after pull back to $39 area
about 6 days ago by OMillionaires
@OMillionaires $PRX, what do you think of July 50 calls?
about 6 days ago by TraderRadar
$PRX 41.59 anyone watching?
about 6 days ago by OMillionaires
@OMillionaires $PRX 41.22
about 6 days ago by OMillionaires
$PRX Gen Pharma moving here ~
about 6 days ago by OMillionaires
$PRX filed latest Quarterly Report http://stks.co/3jH8
about 23 days ago by MarketBrief
Listen to $PRX Q1 2012 earnings call - live at 09:00 AM, ondemand after - http://stks.co/3iVK
about 23 days ago by earningscast
Par Pharmaceutical (PRX) Tops Q1 EPS by 8c
May 08, 7:31AM Street Insider
B?'s cont. $PSB $RGR $RTK $SBH $SSS $UNFI $WMK $PRX
about 29 days ago by Fibline
$PRX New 52 Week High - Crossed daily highs resistance.
about 29 days ago by TradeIdeasQuant
$PRX New 52 Week High - Crossed daily highs resistance.
about 30 days ago by TradeIdeasQuant
$PRX New 52 Week High - Crossed daily highs resistance.
about 31 days ago by TradeIdeasQuant
TR stocks with a strong RS line. $GRA $URI $AXP $LNG $BC $PRX
about 35 days ago by hertcapital
TR stocks with a strong RS line. $LECO $SSNC $TRGP $CRI $FLT $NSM $TK $BANR $PRX $LNCE $USB
about 36 days ago by hertcapital
TR1 stocks with a strong RS line. $SNTS $GNC $GWW $FUL $STX $CAB $SPNC $LNCE $CPRT $PACW $BLX $PRX
about 38 days ago by hertcapital
Also sold my $HMSY on weakness. Picked up shares of $PRX Friday. Any thoughts?
about 40 days ago by robertfreedland
$PRX is 5.0% up since open on unusual high volume and 5.5% up since close.
about 56 days ago by TradeBot
$PRX New 52 Week High - Crossed daily highs resistance.
about 56 days ago by TradeIdeasQuant
$WCG $CL $SJM $PRX Hit 52-Week Highs http://stks.co/39sz My story via @TheStreet #52WeekHigh
about 62 days ago by azendrian
$PRX filed latest Proxy Statement with the SEC (Form DEF 14A) http://stks.co/39RA
about 62 days ago by MarketBrief
$PRX forms bullish "Symmetrical Continuation Triangle" chart pattern. http://stks.co/33Pn
about 69 days ago by RecogniaEvents
$PRX forms bearish "Triple Top" chart pattern. http://stks.co/2epQ
about 90 days ago by RecogniaEvents
Listen to $PRX Q4 2011 earnings call - live at 09:00 AM, ondemand after - http://stks.co/2af5
about 93 days ago by earningscast

Recent Quotes

Symbol Price Chg Chg % Market Cap
PRX 35.84 -1.17 -3.16% 1.353B
PRWTD 1.51 -0.04 -2.58%
PRWT 1.51 -0.04 -2.58% 15.15M
PRU 46.45 -0.20 -0.43% 21.92B
PLL 55.65 -0.76 -1.35% 6.510B
PLG 1.19 -0.01 -0.83% 213.11M
PLFE 8.84 +0.04 +0.45% 260.30M
PLD 32.00 +0.21 +0.66% 14.62B
PLCM 11.45 -0.13 -1.12% 2.055B
PATR 20.39 -0.73 -3.46% 189.83M
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