Calamos Convertible Opportunities & Income Fd (NQ: CHI )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	4.467	4.467	4.428	4.443	361,600	-0.01(-0.16%)
Jul 30, 2012	4.478	4.478	4.428	4.450	649,493	-0.01(-0.16%)
Jul 27, 2012	4.443	4.475	4.443	4.457	454,342	+0.01(+0.32%)
Jul 26, 2012	4.418	4.443	4.407	4.443	426,438	+0.03(+0.64%)
Jul 25, 2012	4.396	4.418	4.379	4.414	276,871	+0.02(+0.49%)
Jul 24, 2012	4.357	4.396	4.357	4.393	506,392	+0.04(+0.90%)
Jul 23, 2012	4.347	4.386	4.325	4.354	354,267	-0.01(-0.33%)
Jul 20, 2012	4.396	4.396	4.336	4.368	347,517	-0.02(-0.49%)
Jul 19, 2012	4.386	4.396	4.343	4.389	604,426	+0.03(+0.73%)
Jul 18, 2012	4.322	4.396	4.322	4.357	462,634	+0.02(+0.41%)
Jul 17, 2012	4.418	4.421	4.325	4.340	695,283	-0.04(-0.97%)
Jul 16, 2012	4.414	4.414	4.364	4.382	451,016	-0.01(-0.32%)
Jul 13, 2012	4.389	4.407	4.361	4.396	330,407	+0.03(+0.65%)
Jul 12, 2012	4.329	4.372	4.329	4.368	324,549	+0.03(+0.66%)
Jul 11, 2012	4.343	4.379	4.340	4.340	374,084	-0.02(-0.49%)
Jul 10, 2012	4.372	4.389	4.347	4.361	324,811	-0.01(-0.33%)
Jul 09, 2012	4.361	4.403	4.318	4.375	416,076	-0.02(-0.40%)
Jul 06, 2012	4.393	4.418	4.372	4.393	474,620	+0.00(+0.00%)
Jul 05, 2012	4.386	4.428	4.382	4.393	397,694	-0.01(-0.12%)
Jul 03, 2012	4.386	4.407	4.368	4.398	325,073	+0.04(+0.85%)