# MFS Corporate Bond I (MBDIX)

> Source: Nexqual · https://nexqual.com/MBDIX · data as of 2026-10-24 00:08 UTC · cite as "Nexqual, MFS Corporate Bond I (MBDIX), nexqual.com/MBDIX" · informational, not investment advice.

**Price:** USD 11.89 (-0.25% on the day) · last close of Oct 23, 2026; US market closed, not a live price. Prev close 11.92 · day 11.89–11.89 · 52w 11.72–12.72 · market cap null · NAS

## Key facts
- Total return with dividends: 1Y -1.8% vs S&P 500 +13.4%; 5Y -0.6% vs S&P 500 +76.9%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2021-10-25) |
|---|---|---|
| Total return | -1.8% | -0.6% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | -1.8% | -0.1% |
| Volatility (annualized) | 4.4% | 6.8% |
| Max drawdown | -4.6% (Feb 2026→Sep 2026) | -22.1% (Nov 2021→Oct 2022) |

## Peers
SEMNX (Hartford Schroders Emerging Mar) USD 26.41 +0.00% · GTSCX (Glenmede Small Capitalization E) USD 37.81 -0.00% · MBRRX (MFS Bond Fund Cl R2) USD 11.91 +0.00% · MFBKX (MFS Bond Fund Class R6) USD 11.89 -0.00% · MFBGX (MFS Bond Fund Class R1) USD 11.88 -0.00%

## More
Full page: https://nexqual.com/MBDIX · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt