CMCSA (CMCSA)

Secondary decision view: valuation · portfolio context · the data you need before acting on a single-source signal.
Avoid rule-based

CMCSA shows risk signals — avoid for now.

  • Buy-zone state: far (+44.6% to floor)
  • Valuation label: neutral
Verdict bucket from deterministic rule (validation / floor distance / risk alerts). LLM narration only — never picks the bucket.

BUY-ZONE DECISION rule signal

$26.18 $18.11 engine floor
far above at floor

CMCSA is far above the floor (~44.6% above) — adding here means paying a premium vs. your own threshold. Wait or take partial position only with a strong directional view.

RULES & ALERTS FIRING

Sign in to see which rules are firing on CMCSA in your portfolio.
Sign in

VALUATION

Neutral
🔥 Extreme-low valuation flag — historical bands suggest this ticker is unusually cheap relative to its own 5-year range.
Trailing P/E
8.4
5-yr percentile: 31%
P/B
1.0
5-yr percentile: 14%
p10
5.0
p25
7.0
p50
10.7
p75
13.6
p90
22.4

Comcast is cheap based on its trailing P/E of 5.4x, which is in the 16th historical percentile. The low valuation provides a margin of safety, pricing in the significant -52% earnings decline. The biggest risk is the persistent weak earnings growth in a competitive sector.

Sufficient earnings data; P/E historical percentile directly measures overvaluation or undervaluation

Floor Engine

ideal USD 26.18 Confidence high
discount-to-floor: 1.45×
DIVIDEND high
USD 25.31
Yield reverts to historical 95th-percentile (extreme yield level)
VALUATION high
USD 18.11
PE reverts to historical 5th-percentile (extreme undervaluation)
EPV high
USD 38.56
Zero-growth scenario + current cash/debt (Greenwald franchise value)
EPV GROWTH PREMIUM low
USD 41.79
EPV × franchise-value multiplier (compounder premium when ROIC > WACC)
PB medium
USD 25.21
P/B reverts to historical 10th-percentile (asset-driven businesses)
PSR medium
USD 0.16
PSR reverts to historical 10th-percentile (growth stocks pre-stable-earnings)
High-growth, earnings not yet stable — PSR is the next-best anchor

YOUR WATCHLIST CONTEXT

○ anonymous
What you'll see after sign-in
Your floor
$XXX.XX
Your golden
$XXX.XX
Market
XXX

· Your personal floor / golden price overlay on the live price

· Per-ticker rule alerts when this stock crosses your thresholds

· Position P&L overlay — what this ticker means inside your full portfolio

Sign in to unlock →

IMPLIED VOLATILITY

CURRENT IV 37.7% HV (30D) 37.7% IV RANK (1Y) 82 HIGH
IV vs HV · last 1 year

Earnings Reactions

CMCSA
8 earnings events · last 2 years
Avg Gap%
-1.11%
Avg Day%
-1.18%
Up Hit Rate
50%
Next Earnings · est.
2026-10-29
in 73d
24-10
25-01
25-04
25-07
25-10
26-01
26-04
26-07
Bar height = |Gap%| normalized to the period max. Green = up, red = down.
Date Time EPS Surprise Gap% Day% Week%
2026-07-23 BMO 1.04 +7.6% +2.08% -6.80% +0.64%
2026-04-23 BMO 0.79 +8.3% +3.85% +7.73% -7.93%
2026-01-29 BMO 0.84 +10.8% -2.75% +2.92% +8.59%
2025-10-30 BMO 1.12 +1.7% -8.55% -4.24% -4.28%
2025-07-31 BMO 1.25 +5.9% +4.58% +2.25% -2.55%
2025-04-24 BMO 1.09 +9.9% -7.22% -3.71% -1.89%
2025-01-30 BMO 0.96 +11.4% -7.87% -11.00% -7.74%
2024-10-31 BMO 1.12 +5.3% +7.03% +3.39% +4.62%

Is CMCSA (CMCSA) overvalued right now?

CMCSA (CMCSA) is currently trading at a trailing P/E of 8.4, sitting at the 31th percentile of its 5-year valuation history. A high percentile suggests the market is pricing the stock above its own historical norm — useful context before sizing a new position or selling premium against it.

CMCSA (CMCSA) — what's the SELL PUT risk profile?

Selling cash-secured puts on CMCSA (CMCSA) is a common income strategy, but the right strike depends on your floor price (the level you'd happily own at) and the option chain's buffer/APY tradeoff. The full ladder view (deferred to a future release) ranks candidates by buffer percentage first, then APY — see the option ladder methodology for why buffer matters more than yield in this strategy.

CMCSA (CMCSA) — which option strategy fits your view?

If you're bullish long-term but cautious near-term on CMCSA (CMCSA), SELL PUT into your floor zone collects premium while waiting for a better entry. If you already own it and are neutral-to-mildly-bullish, COVERED CALL caps upside but harvests time decay. The wrong strategy on the right ticker still loses money — match the trade to your view, not the other way around.

CMCSA (CMCSA) — is now a good entry?

Entry timing on CMCSA (CMCSA) is a function of your floor price (hard buy zone) and golden price (back-the-truck-up zone). Both are personal — set them in your watchlist and we'll alert you when the market hits either level.

FAQ

Why does CMCSA show different P/E numbers on different sites?

Different data providers use different earnings windows (TTM vs forward, GAAP vs adjusted) and update at different cadences. We surface trailing P/E with a 5-year percentile rank to give context — a P/E of 30 is hot for one stock and cold for another.

Does this page show CMCSA's implied volatility?

Not on this v0 page — the dedicated volatility tool covers IV with multi-source voting (IBKR + Polygon + yfinance). For pure IV lookup, use /tools/volatility. This page is for decision-stage queries that pull together valuation + portfolio context.

How is this different from Yahoo Finance or 雪球's CMCSA page?

Those sites are great for raw data discovery — last price, news, headline P/E. This page is built for the second look: you've already seen a single-dimension signal somewhere else, now you need multi-dimensional decision context (your floor, the valuation percentile, your portfolio overlay) in one view, not five tabs.