Unusual price movements and significant market activity for Kinder Morgan, Inc. (KMI). Each move is flagged by Z-score statistical significance — showing when KMI moved beyond its typical daily range. 2 significant moves detected in the last 30 days.
Current Market State
What May Be Driving KMI?
No specific catalyst has been identified in the available market data for Kinder Morgan, Inc. (KMI). The moves shown below are flagged based on statistical significance (Z-score ≥ 2), meaning KMI moved beyond its typical daily range. A catalyst may exist — such as earnings, analyst action, sector momentum, or news — but has not yet been tagged to this ticker.
Kinder Morgan, Inc. operates in the Energy sector, specifically Natural Gas Transmission. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Aug 26, 2026 | Regular | $32.02 | +3.51% | 2.34 | — |
| Aug 26, 2026 | After-hours | $32.11 | +3.78% | 2.70 | 1.5× |
About KMI Market Moves
This page tracks unusual market activity for Kinder Morgan, Inc. (KMI) across all trading sessions — pre-market (4:00 AM–9:30 AM ET), regular hours (9:30 AM–4:00 PM ET), and after-hours (4:00 PM–8:00 PM ET). A move is flagged as "unusual" when its Z-score reaches 2 or higher, meaning the price change is statistically significant relative to KMI's recent daily volatility.
Z-score is calculated by comparing each move to the 20-day average return and standard deviation. A Z-score of 2.0 means the move is 2 standard deviations beyond the average — occurring in roughly the top 5% of daily moves. Relative volume (RVOL) compares current volume to the 20-day average volume at the same time of day, helping distinguish genuine institutional activity from noise.