# Calamos S&P 500 Structured Alt Protection ETF - February (CPSF)

> Source: Nexqual · https://nexqual.com/CPSF · data as of 2026-10-23 15:25 UTC · cite as "Nexqual, Calamos S&P 500 Structured Alt Protection ETF - February (CPSF), nexqual.com/CPSF" · informational, not investment advice.

**Price:** USD 26.68 (+0.04% on the day) · last close of Oct 23, 2026; US market closed, not a live price. Prev close 26.67 · day 26.68–26.68 · 52w 25.14–26.73 · market cap null · PCX

## Key facts
- Total return with dividends: 1Y +5.6% vs S&P 500 +13.4%; 5Y +10.5% vs S&P 500 +76.9%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2025-02-03) |
|---|---|---|
| Total return | +5.6% | +10.5% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | +5.6% | +6.0% |
| Volatility (annualized) | 2.1% | 2.5% |
| Max drawdown | -1.3% (Feb 2026→Mar 2026) | -2.5% (Feb 2025→Mar 2025) |

## Peers
CPSD (Calamos S&P 500 Structured Alt ) USD 27.24 -0.04% · CPSA (Calamos S&P 500 Structured Alt ) USD 28.17 -0.11% · CPSJ (Calamos S&P 500 Structured Alt ) USD 28.02 -0.28% · CPSM (Calamos S&P 500 Structured Alt ) USD 29.68 -0.03% · CPSN (Calamos S&P 500 Structured Alt ) USD 28.34 +0.07%

## More
Full page: https://nexqual.com/CPSF · 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