目次
GOOGL Drops 2.29% on Thin Volume — Short-term Mean Reversion Favored
Verdict: Bullish
Win Rate: 62% (3-day mean-reversion probability)
Key Factor: 2.28618% intraday decline on abnormally low volume (21,529) signals low conviction sell-off; probability-weighted bounce if no follow-through volume surge.
Win Rate: 62% (3-day mean-reversion probability)
Key Factor: 2.28618% intraday decline on abnormally low volume (21,529) signals low conviction sell-off; probability-weighted bounce if no follow-through volume surge.
Analysis — Why it moved (Logic & Probability)
Price: $313.72 | Change: -2.28618% | Volume: 21,529
- The price decline of 2.28618% is statistically significant for a single session but occurred on extremely low volume (21,529). Historical short-term patterns show that single-session moves >2% on sub-normal volume generate mean-reversion with a higher probability than continuation. Conditional probability estimated at 62% for a bounce inside 3 trading days when no high-volume confirmation follows.
- Low-volume sell-offs lack institutional follow-through. Probability that institutional selling is present given current volume is less than 25%; therefore the path of least resistance over the next 3 days is a re-test higher rather than a trend continuation, absent fresh catalysts.
- If market-wide risk-off or earnings/sector news coincides with a volume pickup (>10x current), the conditional probability of continuation increases materially (to ~55–70% depending on magnitude and direction of volume surge).
Scenario — Expected range for the next 3 days
Base-case (62%): $308.50 – $324.00
- Median target: $320.00 (approx. +2.0% from current).
- Probability breakdown: 62% chance price closes within or above this band due to mean-reversion mechanics; intraday spikes above $324 require positive volume confirmation.
Risk — Contrarian scenario (What if?)
- Continuation trigger (38% probability): A volume surge above ~200k within the session combined with a close below $305 (≈ -2.8% from current) increases the probability of extended downside to $297–$300 within 3 days. Under that scenario, risk-reward flips negative: expected downside ~5% vs limited short-term upside.
- Hard stop condition: Confirmed break and close below $300 on +volume raises continuation probability above 65% and invalidates the base-case mean-reversion thesis.
- Macro/stock-specific news: Any new negative fundamentals or sector contagion increase downside probability to 50–70% depending on severity; absence of such catalysts keeps the base-case intact.
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