NYSE · THG · stock
Hanover Insurance Group, INC. (THG) stock price history
Every NYSE trading session of Hanover Insurance Group, INC. from Oct 11, 1995 to Sep 28, 2026: 7,791 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
THG adjusted close, 1995 to 2026
- $232.83
- All time high, 2026
- $236.07
- 52 week high, $164.24 low
- 7,791
- Daily sessions since 1995
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1995 to 2026 series and minute bars.
THG key facts
- Hanover Insurance Group, INC. (THG) closed at $217.57 on Sep 28, 2026 on NYSE.
- THG's all time high close is $232.83, set on Sep 15, 2026; its all time low close is $4.32 on Oct 9, 2002.
- THG's 52 week range is $164.24 to $236.07.
- THG returned +23.2% over the year to Sep 28, 2026 and +84.4% over five years.
- Over ten years THG returned +277%, +14.2% a year compounded.
- THG's deepest drawdown was -90.1% from Dec 29, 2000 to Oct 9, 2002.
- DataCedar holds 7,791 daily sessions of THG history from Oct 11, 1995 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
THG price chart, 1995 to 2026
THG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.4% |
| 3 months | +2.3% |
| 6 months | +29.1% |
| Year to date | +19.3% |
| 1 year | +23.2% |
| 3 years | +108.7% |
| 5 years | +84.4% |
| 10 years | +277.4% |
| Since Oct 11, 1995 | +1,435% |
| Compound annual growth, 31.0 years | +9.2% |
THG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $232.83 on Sep 15, 2026
- All time low close
- $4.32 on Oct 9, 2002
- 52 week high
- $236.07 on Aug 3, 2026
- 52 week low
- $164.24 on Oct 16, 2025
- Deepest drawdown
- -90.1% from Dec 29, 2000 to Oct 9, 2002, recovered Jan 10, 2014
- Best single session
- +51.4% on Jan 9, 2003
- Worst single session
- -29.8% on Oct 3, 2002
- Volatility, 1 year annualised
- 20.8%
- Sessions closing higher, 1 year
- 55%
- Growth of 1 since 1995
- 15.4×
- Best calendar year
- 2003, +205%
- Worst calendar year
- 2002, -77%
THG price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1995 starts on Oct 11, 1995; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $179.97 | $236.07 | $164.83 | $217.57 | +20.3% | 60M | 185 |
| 2025 | $149.45 | $186.24 | $140.72 | $180.89 | +20.7% | 60.1M | 250 |
| 2024 | $114.58 | $160.11 | $114.05 | $149.92 | +30.6% | 44.2M | 252 |
| 2023 | $124.53 | $136.79 | $96.77 | $114.78 | -7.6% | 45.9M | 250 |
| 2022 | $118.61 | $140.66 | $112.13 | $124.24 | +5.4% | 43.9M | 251 |
| 2021 | $103.24 | $127.29 | $97.81 | $117.88 | +14.5% | 43.4M | 252 |
| 2020 | $117.90 | $124.30 | $64.92 | $102.94 | -12.3% | 64.6M | 253 |
| 2019 | $91.38 | $119.46 | $88.40 | $117.40 | +26.7% | 63.7M | 252 |
| 2018 | $84.47 | $103.22 | $81.30 | $92.63 | +10.1% | 51.5M | 251 |
| 2017 | $69.50 | $85.29 | $60.64 | $84.10 | +21.4% | 57M | 251 |
| 2016 | $60.06 | $70.01 | $56.05 | $69.27 | +14.4% | 58.8M | 252 |
| 2015 | $52.02 | $64.69 | $49.37 | $60.53 | +16.6% | 53M | 252 |
| 2014 | $42.15 | $53.23 | $37.54 | $51.89 | +22.4% | 54.5M | 252 |
| 2013 | $27.21 | $43.56 | $26.87 | $42.41 | +58.4% | 60.3M | 252 |
| 2012 | $23.81 | $28.13 | $22.71 | $26.78 | +14.5% | 59.9M | 250 |
| 2011 | $30.58 | $31.82 | $20.41 | $23.39 | -23.0% | 79.4M | 252 |
| 2010 | $28.35 | $31.19 | $25.59 | $30.37 | +7.5% | 76.3M | 252 |
| 2009 | $26.75 | $28.89 | $17.50 | $28.24 | +5.2% | 123.9M | 252 |
| 2008 | $28.07 | $33.90 | $18.34 | $26.84 | -4.9% | 106.4M | 253 |
| 2007 | $29.86 | $31.14 | $22.30 | $28.23 | -5.3% | 67M | 251 |
| 2006 | $25.49 | $33.03 | $24.71 | $29.80 | +17.6% | 77.7M | 251 |
| 2005 | $19.75 | $26.11 | $18.18 | $25.35 | +28.1% | 82.4M | 252 |
| 2004 | $18.60 | $23.10 | $14.68 | $19.79 | +6.7% | 100.3M | 252 |
| 2003 | $6.15 | $18.90 | $5.92 | $18.55 | +204.7% | 100.9M | 252 |
| 2002 | $26.87 | $30.63 | $4.24 | $6.09 | -77.3% | 118.2M | 252 |
| 2001 | $42.83 | $42.98 | $22.13 | $26.86 | -38.2% | 68.8M | 248 |
| 2000 | $33.19 | $44.48 | $20.92 | $43.43 | +30.9% | 51.5M | 252 |
| 1999 | $34.22 | $38.49 | $27.35 | $33.19 | -3.4% | 44.2M | 252 |
| 1998 | $29.58 | $44.64 | $22.76 | $34.37 | +16.3% | 44.3M | 252 |
| 1997 | $19.57 | $30.18 | $19.21 | $29.55 | +49.8% | 29.2M | 253 |
| 1996 | $15.63 | $20.20 | $14.49 | $19.72 | +25.0% | 24.6M | 254 |
| 1995 | $13.73 | $16.73 | $13.66 | $15.78 | n/a | 21.5M | 56 |
THG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $217.57 | -3.8% |
| August 2026 | $226.11 | -2.8% |
| July 2026 | $232.63 | +8.6% |
| June 2026 | $214.12 | +15.6% |
| May 2026 | $185.30 | -0.8% |
| April 2026 | $186.78 | +8.3% |
| March 2026 | $172.51 | -3.5% |
| February 2026 | $178.77 | +3.7% |
| January 2026 | $172.35 | -4.7% |
| December 2025 | $180.89 | -1.0% |
| November 2025 | $182.70 | +8.6% |
| October 2025 | $168.26 | -5.9% |
About the THG data
Daily bars. 7,791 sessions from Oct 11, 1995 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Oct 11, 1995, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/THG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
Common questions
THG share price history
