Nasdaq · CMCSA · stock

Comcast Corp. (CMCSA) stock price history

Every Nasdaq trading session of Comcast Corp. from Mar 17, 1980 to Sep 28, 2026: 11,728 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.

CMCSA adjusted close, 1980 to 2026

CMCSAComcast Corp.
$21.79-23.2% over one year
1990200020102020
$49.17
All time high, 2021
$32.05
52 week high, $21.28 low
11,728
Daily sessions since 1980

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.

CMCSA key facts

  • Comcast Corp. (CMCSA) closed at $21.79 on Sep 28, 2026 on Nasdaq.
  • CMCSA's all time high close is $49.17, set on Sep 2, 2021; its all time low close is $0.0477 on Mar 27, 1980.
  • CMCSA's 52 week range is $21.28 to $32.05.
  • CMCSA returned -23.2% over the year to Sep 28, 2026 and -50.0% over five years.
  • Over ten years CMCSA returned -10%, -1.0% a year compounded.
  • CMCSA's deepest drawdown was -67.9% from Dec 23, 1999 to Mar 9, 2009.
  • DataCedar holds 11,728 daily sessions of CMCSA history from Mar 17, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CMCSA price chart, 1980 to 2026

CMCSA adjusted close, Mar 17, 1980 to Sep 28, 2026$0.0565$0.5344$5.06$47.8919801990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CMCSA returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-19.5%
3 months-4.7%
6 months-21.1%
Year to date-19.5%
1 year-23.2%
3 years-42.1%
5 years-50.0%
10 years-9.5%
Since Mar 17, 1980+38,495%
Compound annual growth, 46.5 years+13.7%

CMCSA records

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

All time high close
$49.17 on Sep 2, 2021
All time low close
$0.0477 on Mar 27, 1980
52 week high
$32.05 on Feb 12, 2026
52 week low
$21.28 on Jul 24, 2026
Deepest drawdown
-67.9% from Dec 23, 1999 to Mar 9, 2009, recovered Aug 1, 2012
Best single session
+24.5% on Oct 28, 2008
Worst single session
-19.1% on Mar 27, 1980
Volatility, 1 year annualised
32.5%
Sessions closing higher, 1 year
51%
Growth of 1 since 1980
386×
Best calendar year
1993, +89%
Worst calendar year
1994, -36%

CMCSA 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 Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$27.00$32.05$21.28$21.79-19.3%6.1B185
2025$32.91$33.71$23.26$27.00-17.3%7.1B250
2024$37.06$40.08$31.22$32.67-11.8%5.3B252
2023$28.91$39.85$28.65$37.06+29.1%5B250
2022$39.97$41.88$23.31$28.71-28.7%6.6B251
2021$41.07$49.21$37.02$40.25-2.2%4.7B252
2020$34.86$41.24$24.48$41.17+19.1%5.7B253
2019$25.36$36.30$25.30$34.56+34.0%4.9B252
2018$30.25$32.58$22.66$25.78-12.7%6.7B251
2017$25.37$30.85$24.85$29.53+17.5%5.5B251
2016$19.75$25.87$18.74$25.14+25.0%5.5B252
2015$20.33$23.07$17.75$20.12-1.1%7.5B252
2014$17.93$20.79$16.60$20.34+13.1%8B252
2013$12.94$18.03$12.66$17.99+41.6%6.2B252
2012$8.10$12.94$8.10$12.71+60.7%7B250
2011$7.25$8.93$6.33$7.91+10.5%9.7B252
2010$5.37$7.30$4.84$7.16+33.1%11.9B252
2009$5.24$5.70$3.49$5.38+1.7%12.8B252
2008$5.67$7.11$3.92$5.29-6.6%12.9B253
2007$8.76$9.36$5.39$5.66-35.3%12.1B251
2006$5.39$8.97$5.24$8.75+63.3%8.5B251
2005$6.88$7.13$5.33$5.36-22.1%7.4B252
2004$6.80$7.55$5.43$6.88+1.5%6.4B252
2003$4.84$7.20$4.84$6.78+39.1%6.5B252
2002$7.45$7.76$3.52$4.87-34.5%1.6B252
2001$8.46$9.47$6.58$7.44-12.9%85.3M248
2000$10.01$10.83$5.78$8.54-13.7%166.3M252
1999$5.97$11.29$5.80$9.90+66.8%411.6M252
1998$3.28$6.10$3.04$5.94+80.6%515.4M252
1997$1.82$3.41$1.48$3.29+81.6%484.8M253
1996$1.81$2.16$1.41$1.81+0.5%470.9M254
1995$1.59$2.30$1.40$1.80+15.2%396.8M252
1994$2.44$2.45$1.40$1.56-36.3%610.7M252
1993$1.30$2.85$1.18$2.45+88.9%1.3B253
1992$1.09$1.32$0.9035$1.30+16.7%717.5M254
1991$0.8566$1.21$0.7165$1.11+28.8%484.6M253
1990$1.09$1.15$0.5010$0.8648-20.9%544.1M253
1989$0.7167$1.30$0.7113$1.09+50.2%739.9M252
1988$0.7075$0.8009$0.5773$0.7276+2.8%755.6M253
1987$0.4895$0.7773$0.4591$0.7075+44.5%828.7M253
1986$0.4240$0.5764$0.4121$0.4895+14.8%703.7M253
1985$0.2556$0.4764$0.2525$0.4263+66.8%749.9M252
1984$0.1990$0.2620$0.1440$0.2556+28.5%495.5M253
1983$0.1482$0.2181$0.1440$0.1990+34.3%505.1M253
1982$0.1143$0.1538$0.0805$0.1482+29.6%137.4M253
1981$0.1139$0.1581$0.0979$0.1143+1.2%140.8M253
1980$0.0565$0.1261$0.0477$0.1129n/a168.1M201

CMCSA monthly closes, last 12 months

MonthMonth end closeChange
September 2026$21.79-18.1%
August 2026$26.62+11.1%
July 2026$23.96-1.1%
June 2026$24.22-1.3%
May 2026$24.54-8.0%
April 2026$26.68-4.7%
March 2026$28.00-7.3%
February 2026$30.19+4.1%
January 2026$29.01+7.4%
December 2025$27.00+12.0%
November 2025$24.11-4.1%
October 2025$25.15-10.5%

About the CMCSA data

Daily bars. 11,728 sessions from Mar 17, 1980 to Sep 28, 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 Sep 28, 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/CMCSA/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

CMCSA share price history

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