Pre-market price movements and significant market activity for The Hartford Insurance Group, Inc. ($HIG). Each move is flagged by Z-score statistical significance — showing when $HIG moved beyond its typical daily range. 2 significant moves detected in the last 30 days.
Current Market State
What May Be Driving HIG?
The Hartford shares surged 2.63% following the announcement of company President A. Morris Tooker as the incoming CEO.
The Hartford Insurance Group, Inc. operates in the Financial Services sector, specifically Fire, Marine & Casualty Insurance. Sector-wide movement can contribute to individual stock volatility.
Recent Unusual Moves (30 days)
| Date | Session | Price | Move | Z-Score | Rel. Vol. |
|---|---|---|---|---|---|
| Oct 1, 2026 | Regular | $125.58 | +2.63% | 2.72 | 0.9× |
| Sep 30, 2026 | After-hours | $122.36 | -2.77% | -2.23 | 1.7× |
About HIG Premarket Movers
This page tracks unusual market activity for The Hartford Insurance Group, Inc. (HIG) 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 HIG'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.