Red List

CMCSAComcast Corporation

Communication Services · Telecom Services · large-cap ($88.4B)
-23.7%
from rolling 252-day high of $32.98 set 2025-07-03 · 329d ago
Current
$25.16
Decline depth
-23.7%
Decline σ
8.4σ
TFC
1/5 bearish
Rolling 252-day high Up day Down day Last 90 trading days · data from Alpaca

Since it joined the list

$CMCSA landed on the list 2026-03-14, down 19.6% from its 52-week high that day — now down -23.7%.

That's 15.4 percentage points deeper than the day it joined. It bottomed 38.1% below that high along the way.

Decline from the 52-week high as it stood on 2026-03-16 (fixed anchor) → today. Split-adjusted, Alpaca. Observed history, not a forecast.

Structural break signals

CMCSA qualifies for the Red List on decline depth.

Decline depth
-23.7%
From rolling 252-day high of $32.98, 329d ago. Past the 20% Watch threshold.
Time-frame continuity
1/5 bearish
Latest bar across daily/weekly/monthly/quarterly/yearly time frames. A bar counts as bearish when it's a 2-Down or a red 3.
Decline sigma
8.4σ
Drop from local high over the last 20 bars, expressed in units of the stock's typical daily volatility (1.11% per day). Past the ≥8σ Red List threshold — an extreme move.

The structural read

What price action says about CMCSA.

CMCSA qualifies for the Red List on decline depth — down -23.7% from its rolling 252-day high. Past 30% with the high set inside the last four months — the recency clause that often precedes further breakdown.

Cross-confirmation: decline sigma also reads 8.4σ over 20 bars.

Upstream TFC read: bearish alignment, current phase daily. Last bar types — daily 2D (red), weekly 2U (red), monthly 2D (red).

Earnings on file: 2026-04-23. Tiering is unaffected by earnings dates — listings reflect price structure only.

52-week range

52W low $24.13 10.0% of range 52W high $34.36

Sector context · Communication Services

41 other Communication Services tickers are on Broken Stocks.

28 Red List
6 Amber
7 Watch
-45.9% Median decline

Worst in sector: SEAT (-79.3%). Least-bad: META (-20.0%). See all Communication Services listings →

Questions about CMCSA

What people ask.

Why is CMCSA on Broken Stocks?

CMCSA qualifies for the Red List on decline depth. It is down -23.7% from its rolling 252-day high of $32.98, set on 2025-07-03 — 329d ago.

Is CMCSA a falling knife?

No. The falling-knife label usually implies a steep, severe drop — typically 30% or more from a fresh high. CMCSA is down -23.7% from its 52-week high, which qualifies for the Watch tier but is shallower than the falling-knife pattern. It's an early-stage decline rather than a sharp breakdown.

Is CMCSA a buy?

Broken Stocks does not issue buy or sell recommendations. The list is a rules-based technical warning system. It tracks structural decline depth and recency — not company quality, management, fundamentals, or news. Always do your own research and consult a licensed advisor.

Where is CMCSA trading inside its 52-week range?

At $25.16, CMCSA sits 10.0% of the way from its 52-week low ($24.13) to its 52-week high ($34.36). A reading below 25% indicates price is hugging the bottom of the range; above 75%, the top.

How fast has CMCSA been declining?

The current 23.7% decline accrued over 329d, which annualizes to roughly -26.3% per year. Annualized pace is a sanity check — a 30% decline in three months is a different signal than a 30% decline over two years.

How does CMCSA compare to its sector?

There are 41 other Communication Services tickers on Broken Stocks: 28 Red, 6 Amber, 7 Watch, with 17 showing recovering structural signals. Median sector decline is -45.9% — CMCSA's decline is shallower than the sector median.

Does CMCSA's earnings date affect its tier?

No. Tiering is decided purely by decline depth and recency of the rolling-high date. The earnings date on file (2026-04-23) is shown for reference only — listings can move tier between scans based on closing prices, regardless of fundamentals or news events.