Daily Ex-Dividend Dates and Yields by Ex-Dividend Dates. Here is a current stock list of dividend shares with ex-dividend date on 03/30/2012. The average dividend-yield amounts to 3.78 percent.
The ex-dividend date is a major date related to the payment of dividends. If you purchase a stock on its ex-dividend date or later, you will not receive the next dividend payment. Instead, the seller gets the dividend. If you purchase before the ex-dividend date, you get the dividend. It is important that your broker settles your trade before the ex-dividend date. 
Here is the table of stocks with Ex-Dividend Date on 2012-03-30:
|     Symbol  |        Company  |        Yield  |        Last  |        Dividend  |        Ex Date  |        Pay Date  |   
|     BNS  |        Bank of Nova Scotia  |        3.95%  |        55.66  |        0.55  |         3/30  |         4/26  |   
|     BTM  |        Brasil Telecom S.A.    |        2.59%  |        20.43  |        4.20  |         3/30  |         4/19  |   
|     BTM-C  |        Brasil Telecom S.A. ADR (Sponsored) Repstg Com   Shs    |        2.12%  |        7.76  |        1.39  |         3/30  |         4/19  |   
|     DGX  |        Quest Diagnostics  |        1.13%  |        59.95  |        0.17  |         3/30  |         4/17  |   
|     ESLT  |        Elbit Systems Ltd.  |        3.27%  |        36.71  |        0.30  |         3/30  |         4/16  |   
|     KIM-F  |        Kimco Realty Corp. Dep Shs Repstg 1/10 Pfd Ser F  |        6.56%  |        25.36  |        0.42  |         3/30  |         4/16  |   
|     KIM-G  |        Kimco Realty Corp. Dep Shs Repstg 1/100 Pfd Cl G  |        7.50%  |        25.85  |        0.48  |         3/30  |         4/16  |   
|     KIM-H  |        Kimco Realty Corp. Depositary Shs Repstg 1/100 Sh   Cumulative Red Pfd  |        6.21%  |        27.77  |        0.43  |         3/30  |         4/16  |   
|     LAWS  |        Lawson Products  |        3.15%  |        15.26  |        0.12  |         3/30  |         4/17  |   
|     PNM  |        PNM Resources  |        3.18%  |        18.22  |        0.15  |         3/30  |         5/15  |   
|     THO  |        Thor Industries  |        1.97%  |        30.47  |        0.15  |         3/30  |         4/19  |   
|     |        |        |        |        |        |        |   
|     Average  |        |        3.78%  |        |        |        |        |   
Related Stock Ticker Symbols:
BNS,BTM,BTM.C,DGX,ESLT,KIM.F,KIM.G,KIM.H,LAWS,PNM,THO
Additional Ex-Dividend Date Lists: