Calamos S&P 500 Structure... (CPSM)
AMEX: CPSM
· Real-Time Price · USD
28.20
0.02 (0.09%)
At close: Sep 09, 2025, 3:56 PM
28.15
-0.18%
After-hours: Sep 09, 2025, 12:12 PM EDT
Calamos S&P 500 Structured Alt Protection ETF – May dark pool activity today shows an average trade size of 16,348 with $455.33K average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 7/2/2025 01:13 PM | 27.85 | 27,678 | 55,577 | 49.80% | 120.94% | 770.83K |
| 2 | 7/2/2025 02:07 PM | 27.86 | 5,019 | 63,142 | 7.95% | 21.93% | 139.83K |
Historical Table
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 08, 2025 | 1.43K | 1.64K | 0.87 | 1539% |
| Sep 05, 2025 | 2.75K | 100 | 27.54 | -89.36% |
| Aug 29, 2025 | 1.79K | 940 | 1.90 | -49.62% |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.