CPSY Short Interest
Calamos S&P 500 Structured Alt Protection ETF â January
1W: +0.2%
1M: +0.7%
3M: +1.6%
YTD: +4.1%
1Y: +5.9%
$26.16
+0.02 (+0.08%)
Weekly Expected Move ±0.3%
$26
$26
$26
$26
$26
Overview
Chart
Holdings
Changes
Technicals
Analysis
Peers
Institutions
Dark Pool
Short Interest
Dividends
Weather
Short Volume Summary
2026-09-2992.6%
Short Ratio
of total volume
58.0%
20-Day Avg
54.3%
50-Day Avg
▼ Falling
5-Day Trend
0.0M
Short Volume
0.0M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-09-29| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 21 | 23 | 92.6% |