Calamos S&P 500 Structured Alt Protection ETF - January (CPSY)
$26.09▼ −0.09%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$26.09▲ 5.75% in range
Sep 29, 2025Low $24.62 · High $26.11Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026
Calamos S&P 500 Structured Alt Protection ETF - January closed at $26.09 on Sep 28, down 0.09%, 0.1% below its 52-week closing high. Volume of 256 shares was 0.23× its 20-day average (below normal).
Split-adjusted performance: +0.3% over one month, +4.7% over six months, +5.9% over one year.
Short interest was 5.5K shares at the Sep 15 settlement, down 36.2% from the prior report (6.0 days to cover).
No recent articles focused on Calamos S&P 500 Structured Alt Protection ETF - January.
Quick answers
What is CPSY's market cap?
$28.70M, based on the Sep 28 close of $26.09.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology