CPST Short Interest
Calamos S&P 500 Structured Alt Protection ETF - September
1W: +0.1%
1M: +0.2%
3M: +1.1%
YTD: +4.1%
1Y: +5.2%
$28.16
+0.01 (+0.05%)
Weekly Expected Move ±0.3%
$28
$28
$28
$28
$28
Overview
Chart
Holdings
Changes
Technicals
Analysis
Peers
Institutions
Dark Pool
Short Interest
Dividends
Weather
Short Volume Summary
2026-10-0199.9%
Short Ratio
of total volume
75.5%
20-Day Avg
52.5%
50-Day Avg
▼ Falling
5-Day Trend
0.1M
Short Volume
0.1M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-10-01| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 87,591 | 87,695 | 99.9% |