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ISSUER PROFILE · CIK 0001171471

Calamos Convertible Opportunities and Income FundCHI

2 13D/G filings 2 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
2
2 SCHEDULE 13G
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.22
as of 2026-08-31

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-09-08 SCHEDULE 13G BlackRock Portfolio Management LLC view →
2026-09-08 SCHEDULE 13G MetLife Investment Management, LLC view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-08-31 663,776 5.22 +16.6%
2026-08-14 569,465 3.97 +11.9%
2026-07-31 508,799 2.80 +22.0%
2026-07-15 417,038 2.42 +27.1%
2026-06-30 328,024 1.51 +21.3%
2026-06-15 270,489 1.88 +16.9%
2026-05-29 231,454 1.43 +17.4%
2026-05-15 197,181 1.12 -41.9%
2026-04-30 339,126 1.99 -6.4%
2026-04-15 362,260 1.49 -16.9%
2026-03-31 435,791 2.26 +7.6%
2026-03-13 404,857 2.09 +9.9%

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