CHI

Calamos Convertible Opportunities & Income Fund

Company with tickers: CHI

CIK

1171471

CUSIP

128117108

Shares Outstanding

80,706,787

13F Activity (30d)

62 filings 52 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2025-12-15	110,025	696,767	806,792	67.9%
2025-12-22	59,267	463,919	523,186	72.9%
2025-12-29	62,223	444,022	506,245	67.4%
2026-01-05	89,668	620,578	710,246	66.2%
2026-01-12	81,655	570,863	652,518	65.9%
2026-01-19	108,873	524,862	633,735	66.5%
2026-01-26	56,920	461,014	517,934	70.8%
2026-02-02	78,972	577,715	656,687	67.1%
2026-02-09	142,250	590,055	732,305	65.1%
2026-02-16	114,605	487,044	601,649	74.3%
2026-02-23	96,000	480,911	576,911	63.8%
2026-03-02	97,008	423,312	520,320	63.3%
2026-03-09	183,334	555,340	738,674	65.8%
2026-03-16	158,244	451,860	610,104	65.9%
2026-03-23	104,131	478,691	582,822	61.4%
2026-03-30	79,878	376,809	456,687	66.5%
2026-04-06	194,076	593,026	787,102	53.3%
2026-04-13	76,519	547,490	624,009	72.3%
2026-04-20	105,196	523,267	628,463	64.4%
2026-04-27	73,249	361,388	434,637	72.9%
2026-05-04	75,319	590,697	666,016	75.4%

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