Nasdaq · CSWC · stock

Capital Southwest Corp. (CSWC) stock price history

Every Nasdaq trading session of Capital Southwest Corp. from Mar 17, 1980 to Nov 12, 2026: 11,591 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.

CSWC adjusted close, 1980 to 2026

CSWCCapital Southwest Corp.
$23.50+22.0% over one year
1990200020102020
$25.57
All time high, 2026
$25.75
52 week high, $18.74 low
11,591
Daily sessions since 1980

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.

CSWC key facts

  • Capital Southwest Corp. (CSWC) closed at $23.50 on Nov 12, 2026 on Nasdaq.
  • CSWC's all time high close is $25.57, set on Aug 31, 2026; its all time low close is $0.0637 on Mar 27, 1980.
  • CSWC's 52 week range is $18.74 to $25.75.
  • CSWC returned +22.0% over the year to Nov 12, 2026 and +49.2% over five years.
  • Over ten years CSWC returned +377%, +16.9% a year compounded.
  • CSWC's deepest drawdown was -68.3% from May 22, 2007 to Mar 9, 2009.
  • DataCedar holds 11,591 daily sessions of CSWC history from Mar 17, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CSWC price chart, 1980 to 2026

CSWC adjusted close, Mar 17, 1980 to Nov 12, 2026$0.0690$0.4843$3.40$23.8519801990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CSWC returns

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

PeriodReturn
1 month+0.7%
3 months-5.7%
6 months+1.5%
Year to date+13.5%
1 year+22.0%
3 years+47.8%
5 years+49.2%
10 years+377.4%
Since Mar 17, 1980+33,433%
Compound annual growth, 46.7 years+13.3%

CSWC records

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

All time high close
$25.57 on Aug 31, 2026
All time low close
$0.0637 on Mar 27, 1980
52 week high
$25.75 on Aug 31, 2026
52 week low
$18.74 on Nov 18, 2025
Deepest drawdown
-68.3% from May 22, 2007 to Mar 9, 2009, recovered May 28, 2013
Best single session
+32.1% on Oct 21, 1987
Worst single session
-30.0% on Oct 20, 1987
Volatility, 1 year annualised
18.4%
Sessions closing higher, 1 year
51%
Growth of 1 since 1980
335×
Best calendar year
2021, +57%
Worst calendar year
1999, -30%

CSWC 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. 1980 starts on Mar 17, 1980; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$20.83$25.75$20.42$23.50+13.1%137.3M218
2025$18.30$21.08$15.00$20.79+14.3%144.1M250
2024$17.77$21.51$17.24$18.19+2.1%89.6M252
2023$11.50$18.25$11.06$17.81+56.1%80.6M249
2022$15.20$15.89$10.53$11.41-24.4%51.7M250
2021$9.81$16.35$9.48$15.10+57.4%38.9M251
2020$9.74$10.16$3.61$9.59-1.6%34.6M251
2019$7.87$10.00$7.87$9.74+22.8%21.1M252
2018$6.16$9.77$5.50$7.93+29.5%8.1M248
2017$5.59$6.47$5.33$6.13+10.0%6M250
2016$4.63$5.81$4.43$5.57+19.4%7.9M252
2015$4.67$6.41$4.52$4.67-0.1%41.4M252
2014$4.15$5.14$3.92$4.67+9.3%44.9M252
2013$3.02$4.61$2.95$4.27+44.1%18.4M250
2012$2.00$3.51$1.99$2.96+48.3%15.7M246
2011$2.54$2.57$1.71$2.00-20.7%20.2M250
2010$1.92$2.73$1.89$2.52+32.8%15.3M251
2009$2.61$2.61$1.28$1.90-26.3%28.5M241
2008$2.72$3.40$1.41$2.58-5.8%29.4M249
2007$2.93$4.38$2.42$2.73-5.8%29.1M245
2006$2.04$3.55$2.04$2.90+40.2%32M251
2005$1.76$2.17$1.69$2.07+16.1%7.9M252
2004$1.38$1.90$1.38$1.78+27.6%6.9M252
2003$1.12$1.49$0.9591$1.40+24.7%6M252
2002$1.44$1.75$1.01$1.12-23.1%8.2M252
2001$1.14$1.51$1.14$1.46+26.6%9.3M248
2000$1.26$1.36$0.9508$1.15-11.2%10.6M252
1999$1.86$1.91$1.21$1.29-30.2%8.5M250
1998$1.84$2.26$1.17$1.85-5.3%4.9M252
1997$1.52$2.00$1.37$1.96+28.8%5.5M253
1996$1.08$1.53$1.06$1.52+43.2%4.8M254
1995$0.7533$1.08$0.7430$1.06+38.1%3.4M249
1994$0.7716$0.8317$0.7017$0.7688-2.3%3.8M252
1993$0.6793$0.7970$0.6793$0.7869+14.6%3.8M253
1992$0.4895$0.6893$0.4552$0.6868+40.3%5.9M249
1991$0.3690$0.5189$0.3381$0.4895+32.6%6.7M253
1990$0.4661$0.4661$0.3183$0.3690-21.2%7M253
1989$0.3083$0.4684$0.3083$0.4684+51.9%6.2M252
1988$0.2435$0.3609$0.2392$0.3083+20.3%3.1M251
1987$0.2442$0.4058$0.2136$0.2563+4.9%10.3M235
1986$0.1593$0.2527$0.1487$0.2442+53.3%18.1M241
1985$0.1359$0.1678$0.1285$0.1593+17.2%8.6M252
1984$0.1189$0.1402$0.1168$0.1359+14.3%3.5M252
1983$0.0934$0.1529$0.0913$0.1189+27.3%4.1M225
1982$0.1126$0.1232$0.0828$0.0934-12.0%2.8M233
1981$0.1041$0.1465$0.0977$0.1062+2.0%2.8M224
1980$0.0701$0.1189$0.0637$0.1041n/a2.9M190

CSWC monthly closes, last 12 months

MonthMonth end closeChange
November 2026$23.50+1.4%
October 2026$23.17+0.2%
September 2026$23.13-9.5%
August 2026$25.57+8.4%
July 2026$23.59+0.1%
June 2026$23.58+3.5%
May 2026$22.78-2.5%
April 2026$23.36+9.4%
March 2026$21.36+2.3%
February 2026$20.87-5.9%
January 2026$22.18+6.7%
December 2025$20.79+4.1%

About the CSWC data

Daily bars. 11,591 sessions from Mar 17, 1980 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 Mar 17, 1980, 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%3ACSWC/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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