As of 30 Sep 2025, 129 institutional investors reported holding 17,070,691 shares of CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - SH BEN INT (CHI).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 422,263 | $4,455,030 | +$31,338 | $10.48 | 17 |
| 2025 Q3 | 17,070,691 | $184,144,704 | +$5,129,701 | $10.79 | 129 |
| 2025 Q2 | 16,979,241 | $178,624,693 | +$15,593,733 | $10.52 | 134 |
| 2025 Q1 | 15,493,867 | $148,591,554 | +$271,215 | $9.59 | 118 |
| 2024 Q4 | 15,424,559 | $184,135,726 | +$5,352,899 | $11.94 | 124 |
| 2024 Q3 | 14,763,906 | $171,869,534 | -$6,065,648 | $11.64 | 112 |
| 2024 Q2 | 15,157,268 | $176,428,960 | +$12,208,350 | $11.64 | 109 |
| 2024 Q1 | 14,050,533 | $159,483,568 | -$995,482 | $11.35 | 106 |
| 2023 Q4 | 14,193,414 | $147,042,279 | -$1,334,368 | $10.36 | 111 |
| 2023 Q3 | 14,102,245 | $148,633,069 | +$577,155 | $10.54 | 108 |
| 2023 Q2 | 14,015,139 | $156,968,608 | +$2,590,862 | $11.20 | 107 |
| 2023 Q1 | 13,781,998 | $144,983,759 | +$917,309 | $10.52 | 114 |
| 2022 Q4 | 13,834,422 | $145,444,759 | +$4,118,200 | $10.51 | 107 |
| 2022 Q3 | 13,371,913 | $129,391,450 | -$1,822,719 | $9.66 | 101 |
| 2022 Q2 | 13,617,851 | $146,008,611 | +$3,053,117 | $10.72 | 108 |
| 2022 Q1 | 13,165,436 | $173,801,089 | -$2,217,703 | $13.21 | 112 |
| 2021 Q4 | 13,429,228 | $202,889,847 | +$1,411,658 | $15.11 | 105 |
| 2021 Q3 | 13,339,769 | $199,726,153 | -$2,830,368 | $14.97 | 101 |
| 2021 Q2 | 13,515,913 | $205,053,679 | -$8,497,456 | $15.17 | 103 |
| 2021 Q1 | 14,098,495 | $200,608,799 | -$14,293,315 | $14.22 | 105 |
| 2020 Q4 | 14,985,975 | $203,040,880 | +$13,808,185 | $13.54 | 109 |
| 2020 Q3 | 14,036,204 | $154,556,394 | +$4,967,033 | $11.00 | 96 |
| 2020 Q2 | 13,484,717 | $143,572,181 | +$819,205 | $10.64 | 90 |
| 2020 Q1 | 13,404,853 | $111,913,659 | +$6,684,430 | $8.34 | 95 |
| 2019 Q4 | 12,593,089 | $138,619,170 | +$3,792,403 | $11.00 | 95 |
| 2019 Q3 | 11,686,596 | $121,690,170 | +$4,866,086 | $10.41 | 85 |
| 2019 Q2 | 11,216,632 | $117,841,719 | +$1,518,989 | $10.50 | 85 |
| 2019 Q1 | 11,084,849 | $112,453,639 | -$6,442,883 | $10.14 | 96 |
| 2018 Q4 | 11,923,434 | $105,660,211 | +$13,216,920 | $8.86 | 89 |
| 2018 Q3 | 10,072,737 | $121,154,631 | +$3,455,915 | $12.04 | 87 |
| 2018 Q2 | 9,857,530 | $116,159,936 | +$1,259,797 | $11.79 | 88 |
| 2018 Q1 | 8,998,133 | $99,841,206 | -$35,056,827 | $11.10 | 88 |
| 2017 Q4 | 12,138,366 | $135,812,775 | +$5,022,511 | $11.19 | 87 |
| 2017 Q3 | 11,595,505 | $133,686,440 | -$1,507,318 | $11.53 | 79 |
| 2017 Q2 | 11,716,442 | $131,925,985 | -$16,902,803 | $11.26 | 84 |
| 2017 Q1 | 13,263,886 | $146,003,207 | +$15,057,668 | $11.00 | 87 |
| 2016 Q4 | 11,990,145 | $121,311,134 | +$10,853,449 | $10.09 | 91 |
| 2016 Q3 | 10,961,692 | $113,254,694 | -$23,063,442 | $10.33 | 87 |
| 2016 Q2 | 13,202,739 | $130,235,932 | -$19,253,801 | $9.83 | 81 |
| 2016 Q1 | 15,252,766 | $144,312,057 | +$14,046,531 | $9.49 | 80 |
| 2015 Q4 | 13,873,970 | $137,669,060 | +$43,005,029 | $9.91 | 89 |
| 2015 Q3 | 11,006,771 | $108,835,388 | +$13,669,945 | $9.89 | 84 |
| 2015 Q2 | 9,262,292 | $113,107,747 | -$5,531,562 | $12.21 | 77 |
| 2015 Q1 | 9,593,397 | $124,417,369 | +$1,224,082 | $12.98 | 75 |
| 2014 Q4 | 9,446,669 | $121,208,195 | +$3,451,145 | $12.84 | 77 |
| 2014 Q3 | 9,086,793 | $122,834,851 | -$5,644,173 | $13.53 | 77 |
| 2014 Q2 | 9,554,112 | $133,925,923 | +$6,417,433 | $14.03 | 77 |
| 2014 Q1 | 9,028,097 | $124,507,629 | -$4,573,083 | $13.81 | 72 |