CMCSA (Comcast Corporation) historical data
STOCKListed1-minute bars
| Symbol | CMCSA |
|---|---|
| Name | Comcast Corporation |
| Exchange | NASDAQ |
| Sector | Communication Services |
| Industry | Telecommunications Services |
| IPO date | 1980-03-17 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
CMCSA last closed at $20.66 on 2026-10-09, -27.6% over the past year and -55.1% over five years. Its deepest fall from a prior high in this history was -67.3%, reached on 2009-03-09.
| Last close | $20.66 (2026-10-09) |
|---|---|
| 1-year change | -27.6% |
| 5-year change | -55.1% |
| Annualized since 2000-01-04 | +2.6% |
| 52-week range | $20.66 – $31.19 |
| Deepest drawdown | -67.3% (2009-03-09) |
| Avg. daily dollar volume (3 months) | $683.0m |
| Daily bars in history | 6,731 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 1,890 |
|---|---|
| Shares held | 3,178,576,607 ($78.1bn reported value) |
| Quarter flows | 156 new, 673 added, 876 trimmed, 323 exited; +32,460,205 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("CMCSA") on the look-back bundles. Top holders of CMCSA · All 13F managers
Short interest (2026-09-30)
| Shares short | 69,389,724 (-13.2% vs prior report) |
|---|---|
| Days to cover | 1.90 |
CMCSA short interest history · Communication Services sector
Get it in Python
import finzdata as yf
df = yf.Ticker("CMCSA").history(start="2000-01-04", interval="1d")
df.tail()