Nasdaq · CHY · stock

Calamos Convertible & High Income Fund (CHY) stock price history

Every Nasdaq trading session of Calamos Convertible & High Income Fund from May 29, 2003 to Nov 12, 2026: 5,866 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

CHY adjusted close, 2003 to 2026

CHYCalamos Convertible & High Income Fund
$10.86+0.2% over one year
20052010201520202025
$13.65
All time high, 2026
$13.81
52 week high, $10.00 low
5,866
Daily sessions since 2003

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

CHY key facts

  • Calamos Convertible & High Income Fund (CHY) closed at $10.86 on Nov 12, 2026 on Nasdaq.
  • CHY's all time high close is $13.65, set on Jul 10, 2026; its all time low close is $1.09 on Nov 20, 2008.
  • CHY's 52 week range is $10.00 to $13.81.
  • CHY returned +0.2% over the year to Nov 12, 2026 and +3.3% over five years.
  • Over ten years CHY returned +177%, +10.7% a year compounded.
  • CHY's deepest drawdown was -60.5% from May 30, 2007 to Nov 20, 2008.
  • DataCedar holds 5,866 daily sessions of CHY history from May 29, 2003 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CHY price chart, 2003 to 2026

CHY adjusted close, May 29, 2003 to Nov 12, 2026$1.12$5.20$9.27$13.3520052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

CHY returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-9.9%
3 months-19.1%
6 months-13.7%
Year to date-1.0%
1 year+0.2%
3 years+27.3%
5 years+3.3%
10 years+176.7%
Since May 29, 2003+522.1%
Compound annual growth, 23.5 years+8.1%

CHY records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$13.65 on Jul 10, 2026
All time low close
$1.09 on Nov 20, 2008
52 week high
$13.81 on Jul 10, 2026
52 week low
$10.00 on Nov 21, 2025
Deepest drawdown
-60.5% from May 30, 2007 to Nov 20, 2008, recovered Apr 8, 2010
Best single session
+15.3% on Mar 19, 2020
Worst single session
-25.4% on Mar 18, 2020
Volatility, 1 year annualised
20.0%
Sessions closing higher, 1 year
50%
Growth of 1 since 2003
6.2×
Best calendar year
2009, +51%
Worst calendar year
2022, -28%

CHY price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2003 starts on May 29, 2003; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$10.87$13.81$10.09$10.86+0.8%44.5M218
2025$10.36$11.15$7.82$10.78+4.0%56.3M250
2024$8.83$10.66$8.52$10.36+17.2%37.3M252
2023$7.56$9.23$7.16$8.84+20.8%40.6M249
2022$10.22$10.22$6.74$7.32-28.0%44M251
2021$8.33$10.58$8.11$10.17+22.2%45M252
2020$6.11$8.51$3.02$8.33+36.7%69.6M251
2019$4.52$6.20$4.52$6.09+32.9%43.6M246
2018$5.27$6.48$4.17$4.58-12.6%64.2M251
2017$4.22$5.26$4.21$5.24+24.4%59.4M251
2016$3.74$4.37$3.09$4.21+12.6%60.3M250
2015$4.47$4.85$3.40$3.74-16.4%58.1M249
2014$3.85$5.11$3.80$4.47+16.2%52.7M251
2013$3.38$3.95$3.32$3.85+15.4%49.4M242
2012$3.00$3.43$2.95$3.34+14.1%46.1M241
2011$2.94$3.28$2.53$2.92-0.9%51.3M251
2010$2.50$3.11$2.21$2.95+19.2%53.5M252
2009$1.68$2.52$1.23$2.48+50.8%56.6M251
2008$2.28$2.63$0.9659$1.64-27.4%54.7M253
2007$2.68$2.78$1.77$2.26-15.8%46M250
2006$2.23$2.69$2.22$2.69+20.5%30.4M250
2005$2.22$2.28$1.90$2.23+0.6%30.4M252
2004$1.99$2.22$1.61$2.21+12.0%42.7M252
2003$1.75$2.02$1.59$1.98n/a27.6M151

CHY monthly closes, last 12 months

MonthMonth end closeChange
November 2026$10.86-2.1%
October 2026$11.09-5.3%
September 2026$11.71-9.2%
August 2026$12.89+2.7%
July 2026$12.55-7.2%
June 2026$13.52+4.0%
May 2026$13.00+7.9%
April 2026$12.05+14.2%
March 2026$10.56-8.4%
February 2026$11.52+3.1%
January 2026$11.18+3.7%
December 2025$10.78-0.1%

About the CHY data

Daily bars. 5,866 sessions from May 29, 2003 to Nov 12, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 29, 2003, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/nasdaq%3ACHY/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Nasdaq

  • CHTR Charter Communications, INC. /Mo/
  • CHTRP Charter Communications, INC. /Mo/
  • CHW Calamos Global Dynamic Income Fund
  • CHWM Chilwa Minerals Ltd
  • CHYM Chime Financial, Inc.
  • CIBR First Trust NASDAQ Cybersecurity ETF
  • CIFG Leverage Shares 2X Long CIFR Daily ETF
  • CIFR Cipher Digital Inc.

Common questions

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