Lennox International (LII) returns
Lennox International returns over 10 years
$1,000 invested in Lennox International ten years ago was worth $2,644 at the close on October 30, 2026, with dividends reinvested: an average return of 10.2% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -3.1% | — | $969.19 | -0.9% |
| 3 months | -17.3% | — | $827.40 | +2.1% |
| Year to date | -28.5% | — | $715.00 | +11.7% |
| 1 year | -29.8% | — | $702.29 | +12.4% |
| 3 years | -3.1% | -1.0% | $969.49 | +88.5% |
| 5 years | +22.1% | +4.1% | $1,221 | +76.0% |
| 10 years | +164.4% | +10.2% | $2,644 | +316.6% |
Lennox International return by calendar year
| Year | LII | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -28.5% | +11.7% | -40.2% |
| 2025 | -19.5% | +17.7% | -37.3% |
| 2024 | +37.3% | +24.9% | +12.4% |
| 2023 | +89.5% | +26.2% | +63.3% |
| 2022 | -25.0% | -18.2% | -6.8% |
| 2021 | +19.7% | +28.7% | -9.0% |
| 2020 | +13.8% | +18.4% | -4.6% |
| 2019 | +12.8% | +31.2% | -18.5% |
| 2018 | +6.3% | -4.6% | +10.9% |
| 2017 | +37.4% | +21.7% | +15.7% |
| 2016 | +24.0% | +12.0% | +12.0% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: LII financials · LII valuation
No forecast, no recommendation. This page describes Lennox International from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.