CHI
Calamos Convertible Opportunities & Income FundCompany with tickers: CHI
CIK
1171471
CUSIP
128117108
Shares Outstanding
80,706,787
13F Activity (30d)
19 filings
7 filers
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
47/100
Short interest 0.3% of shares — P28
Days to cover 1.4 — P34
Short-volume trend +8.2% — P79
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-05-29). Equal-weight mean of the available factors.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-05-29 | 231,454 | 197,181 | +34,273 | 1.43 |
| 2026-05-15 | 197,181 | 339,126 | -141,945 | 1.12 |
| 2026-04-30 | 339,126 | 362,260 | -23,134 | 1.99 |
| 2026-04-15 | 362,260 | 435,791 | -73,531 | 1.49 |
| 2026-03-31 | 435,791 | 404,857 | +30,934 | 2.26 |
| 2026-03-13 | 404,857 | 368,297 | +36,560 | 2.09 |
| 2026-02-27 | 368,297 | 398,700 | -30,403 | 2.10 |
| 2026-02-13 | 398,700 | 282,093 | +116,607 | 1.90 |
| 2026-01-30 | 282,093 | 226,762 | +55,331 | 1.50 |
| 2026-01-15 | 226,762 | 204,352 | +22,410 | 1.11 |
| 2025-12-31 | 204,352 | 218,515 | -14,163 | 1.02 |
| 2025-12-15 | 218,515 | 297,739 | -79,224 | 1.19 |
| 2025-11-28 | 297,739 | 356,149 | -58,410 | 1.55 |
| 2025-11-14 | 356,149 | 460,072 | -103,923 | 1.53 |
| 2025-10-31 | 460,072 | 279,550 | +180,522 | 2.54 |
| 2025-10-15 | 279,550 | 259,878 | +19,672 | 1.18 |
| 2025-09-30 | 259,878 | 266,625 | -6,747 | 1.18 |
| 2025-09-15 | 266,625 | 225,078 | +41,547 | 1.29 |
| 2025-08-29 | 225,078 | 209,823 | +15,255 | 1.29 |
| 2025-08-15 | 209,823 | 185,761 | +24,062 | 1.42 |
| 2025-07-31 | 185,761 | 212,242 | -26,481 | 1.23 |
| 2025-07-15 | 212,242 | 246,233 | -33,991 | 1.42 |
| 2025-06-30 | 246,233 | 291,832 | -45,599 | 1.29 |
| 2025-06-13 | 291,832 | 399,101 | -107,269 | 1.60 |
| 2025-05-30 | 399,101 | 412,478 | -13,377 | 1.43 |
| 2025-05-15 | 412,478 | 699,580 | -287,102 | 1.86 |
| 2025-04-30 | 699,580 | 254,337 | +445,243 | 3.27 |
| 2025-04-15 | 254,337 | 150,529 | +103,808 | 1.00 |
| 2025-03-31 | 150,529 | 93,072 | +57,457 | 1.00 |
| 2025-03-14 | 93,072 | 90,445 | +2,627 | 1.00 |
| 2025-02-28 | 90,445 | 115,986 | -25,541 | 1.00 |
| 2025-02-14 | 115,986 | 210,088 | -94,102 | 1.00 |
| 2025-01-31 | 210,088 | 249,081 | -38,993 | 1.57 |
| 2025-01-15 | 249,081 | 398,447 | -149,366 | 1.06 |
| 2024-12-31 | 398,447 | 210,703 | +187,744 | 2.61 |
| 2024-12-13 | 210,703 | 186,488 | +24,215 | 1.71 |
| 2024-11-29 | 186,488 | 215,300 | -28,812 | 1.51 |
| 2024-11-15 | 215,300 | 235,490 | -20,190 | 1.81 |
| 2024-10-31 | 235,490 | 278,557 | -43,067 | 1.92 |
| 2024-10-15 | 278,557 | 322,160 | -43,603 | 1.97 |
| 2024-09-30 | 322,160 | 369,252 | -47,092 | 2.21 |
| 2024-09-13 | 369,252 | 358,644 | +10,608 | 3.18 |
| 2024-08-30 | 358,644 | 402,971 | -44,327 | 2.97 |
| 2024-08-15 | 402,971 | 512,604 | -109,633 | 2.89 |
| 2024-07-31 | 512,604 | 682,048 | -169,444 | 3.10 |
| 2024-07-15 | 682,048 | 705,051 | -23,003 | 5.28 |
| 2024-06-28 | 705,051 | 817,229 | -112,178 | 4.57 |
| 2024-06-14 | 817,229 | 977,795 | -160,566 | 4.55 |
| 2024-05-31 | 977,795 | 643,230 | +334,565 | 4.43 |
| 2024-05-15 | 643,230 | 519,298 | +123,932 | 4.81 |
Showing 1–50 of 154 settlements