CMCSA

What the CMCSA earnings track record actually shows

Comcast (CMCSA) has beaten the published EPS estimate in all of the last eight reported quarters, a 100% beat rate, with an average earnings surprise of 9.4%.

Over the same eight quarters, however, the average 5-day price move following the report is -0.27%, which is classified as “flat.” That means the headline result has been stronger than the consensus estimate on average, but it has not produced a reliable directional drift.

The last four prints show how quickly post-earnings sentiment can diverge from the EPS surprise. On 2026-07-23, CMCSA reported $1.04 versus a $0.97 estimate (a 7.2% beat), and the stock rose 1.73% the next day and 7.98% over five sessions. The prior quarter, 2026-04-23, delivered a 9.0% beat on $0.79 versus $0.725, yet the stock fell 12.9% the next day and 14.54% over the following five days. Before that, 2026-01-29 produced a 15.2% beat on $0.84 versus $0.729, with the stock up 1.74% the next day and 5.51% over five days, while 2025-10-30 showed an 8.7% beat on $1.12 versus $1.03, up 1.9% the next day but essentially unchanged at -0.04% over five sessions.

Options-flow considerations around the 10/29 report

CMCSA is scheduled to report next on 2026-10-29 before the open, with the current consensus EPS estimate at $1.01.

As that date approaches, options implied volatility normally expands because event premium is embedded in near-dated strikes. After the release, the same implied volatility typically contracts, so any directional option exposure is fighting both the price move and the post-event volatility reset.

The equity’s current price of $24.675 sits just above a 50-day EMA of $24.20, with RSI at 57.2. If the options market has built its expected move around nearby technical levels, flow could cluster around those strikes and create pinning or unwind pressure once the report is digested.

What a disciplined trader should watch

Given the 100% beat rate alongside a -0.27% average five-day drift, the track record cautions against equating a beat with bullish follow-through. The unofficial consensus can sit materially above or below the published estimate, which helps explain the April 2026 reaction: EPS was 9% above the $0.725 consensus, yet the market repriced shares down double digits.

Traders monitoring the 10/29 report can focus on three things: the overnight implied move relative to realized moves such as the +1.73%, +1.74%, and +1.9% next-day gains versus the -12.9% one-off drop; the direction and magnitude of follow-through over the next one to five sessions; and how implied volatility behaves after the opening bell.

Because the average post-earnings drift has been flat, using the report as a purely directional catalyst requires a view on whether this quarter’s result will satisfy or disappoint the market’s real expectation, rather than just the $1.01 analyst number.

For a deeper dive into the quantitative setup and institutional positioning into the 2026-10-29 release, see the full institutional verdict page.