Pre-market price movements and significant market activity for Alliant Energy Corporation Common Stock ($LNT). Each move is flagged by Z-score statistical significance — showing when $LNT moved beyond its typical daily range. 3 significant moves detected in the last 30 days.
Current Market State
What May Be Driving LNT?
Utilities sector momentum driven by expectations of rising customer demand and infrastructure investment.
Alliant Energy Corporation Common Stock operates in the Utilities sector, specifically Electric & Other Services Combined. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 2, 2026 | Regular | $64.94 | +1.93% | 2.42 | 1.7× |
| Sep 29, 2026 | Regular | $64.42 | +1.91% | 3.14 | 1.0× |
| Sep 16, 2026 | Pre-market | $65.99 | +1.38% | 2.07 | — |
About LNT Premarket Movers
This page tracks unusual market activity for Alliant Energy Corporation Common Stock (LNT) 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 LNT'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.