Learn how to analyze news sentiment and earnings events in trading — how to read press releases, trade the earnings calendar, interpret guidance and beats, and use Diplyzer to process market-moving news in real time.
Markets move on information — and no information moves markets more dramatically than earnings announcements and breaking news. A single press release can add or erase billions in market capitalization within minutes.
The challenge isn't accessing this information — it's processing it faster than thousands of other participants and understanding what it actually means for price.
News creates information asymmetry — a gap between what participants know and what is reflected in current price. When that gap is resolved (by the news becoming public), prices adjust rapidly.
The adjustment process:
The biggest trading opportunities exist at each of these stages — for those who can process the information correctly.
Quarterly earnings seasons are the most predictable and consequential source of market-moving news. Four times a year, every public company reports its financial results — and the entire market reprices based on what those results mean relative to expectations.
The key is not the absolute numbers — it's the relationship between actual results and analyst expectations.
A company can report record revenue and still fall 15% if analysts expected even more. The stock reacts to the surprise — the delta between what happened and what was expected.
Earnings beat: Revenue and/or EPS exceeds analyst consensus → typically bullish
Earnings miss: Revenue and/or EPS below analyst consensus → typically bearish
In-line results: Meet expectations exactly → reaction depends on guidance
Revenue (top line):
Earnings Per Share (EPS):
Gross Margin:
Guidance:
Conference Call Tone:
"[Company] just reported earnings. Tell me whether they beat or missed on revenue and EPS, what guidance they gave for next quarter, and how the stock is likely to react based on the magnitude of the beat/miss and historical reaction patterns."
Long before earnings (bullish fundamental bet):
Implied Volatility Expansion:
The most reliable earnings trade isn't predicting the direction — it's reacting to the confirmed direction:
Earnings gap continuation: If a stock gaps up 10%+ on strong results with heavy volume, and the move isn't exhausted on day 1, the gap often continues for days or weeks as institutional buyers establish positions.
Earnings gap fill: Many earnings gaps eventually "fill" — price returns to the pre-gap level. This is more common for thin beats or highly speculative moves. Be cautious of chasing extended gap moves.
Companies that beat estimates, raise guidance, and have strong fundamentals often experience pullbacks days or weeks after the initial earnings move. These pullbacks into rising support levels (the 20-day EMA, the earnings gap, the old base) can be high-quality entry points.
"I want to look for stocks that had strong earnings beats last quarter but have pulled back from their post-earnings highs. Show me candidates with positive estimate revisions since the report."
Beyond earnings, numerous other news categories move markets:
"The Fed just announced a rate decision. Explain what they said, whether it was hawkish or dovish, and what the likely impact will be on equities, bonds, and the dollar."
One of the most powerful leading indicators for stock performance is the direction of analyst estimate revisions:
Estimate revision tracking: Diplyzer aggregates estimate revisions across all major analysts in real time.
"Have analyst earnings estimates for [stock] been revised up or down over the last 3 months? How does the revision trend compare to sector peers?"
Unusual spikes in news volume about a specific company often precede significant price moves. Monitoring both the quantity of coverage and the overall tone (positive/negative/neutral) provides a leading sentiment signal.
"What's the recent news sentiment for [stock]? Is coverage increasing or decreasing? What are the major themes across recent news articles and analyst commentary?"
Research consistently shows that earnings surprises have momentum: companies that beat estimates by a large margin continue to outperform the market for the following 60–90 days. This phenomenon is called Post-Earnings Announcement Drift (PEAD).
The drift is more pronounced when:
"Which S&P 500 companies had the largest positive earnings surprises last quarter? Show me those that have continued to trend higher and haven't given back the gains."
"[Company] just released its quarterly earnings report. Summarize the key numbers, compare them to analyst expectations, extract the guidance for next quarter, note any major items from the conference call, and tell me what the market's reaction implies about sentiment."
"What major economic events are on the calendar this week? Which ones are most likely to move the market, and what are the consensus expectations?"
"Scan for stocks with earnings next week that have strong fundamental momentum, rising estimates, and historically positive earnings reactions. Rank by estimate revision strength."