| Browse All

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

Defined Outcome | Exchange Traded Fund | NYSEArca
25.97 USD +0.06 (0.251%) ⇧ (April 17, 2026, 3:40 p.m. EDT)

Short-term: ★★★☆☆ | Long-term: ★★☆☆☆ | Dividends: ☆☆☆☆☆
Hot Take | April 18, 2026, 11:40 p.m. EDT

CPSF is a static, zero-dividend buffered ETF trading at a technical premium with no cash flow support; lack of structural news or yield utility makes it a poor vehicle for income or strong alpha generation, resulting in a neutral short-term outlook due to statistical insignificance rather than momentum.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.002781
AutoTheta0.005644
AutoETS0.008633
AutoARIMA0.008650

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 42%
H-stat 23.92
Ljung-Box p 0.000
Jarque-Bera p 0.679
Excess Kurtosis -0.06

Info Dump

Attribute Value
All Time High 26.6
All Time Low 23.43
Ask 27.95
Ask Size 100
Average Daily Volume10 Day 2,230
Average Daily Volume3 Month 10,900
Average Volume 10,900
Average Volume10Days 2,230
Beta3 Year 0.0
Bid 12.97
Bid Size 100
Category Defined Outcome
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 26.0
Day Low 25.96
Dividend Yield 0.0
Esg Populated 0
Exchange PCX
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 25.706
Fifty Day Average Change 0.26399994
Fifty Day Average Change Percent 0.010269973
Fifty Two Week Change Percent 10.079694
Fifty Two Week High 26.0
Fifty Two Week High Change -0.030000687
Fifty Two Week High Change Percent -0.0011538726
Fifty Two Week Low 23.551
Fifty Two Week Low Change 2.4189987
Fifty Two Week Low Change Percent 0.102713205
Fifty Two Week Range 23.551 - 26.0
First Trade Date Milliseconds 1,738,593,000,000
Full Exchange Name NYSEArca
Fund Family Calamos
Fund Inception Date 1,738,540,800
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary Under normal market conditions, the fund will invest substantially all of its assets in FLexible EXchange Options that reference the price performance of the SPDR®? S&P 500®? ETF Trust. The fund is non-diversified.
Long Name Calamos S&P 500 Structured Alt Protection ETF - February
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1889210807
Nav Price 25.99
Net Assets 32,692,848.0
Net Expense Ratio 0.69
Open 26.0
Previous Close 25.905
Price Hint 2
Quote Source Name Delayed Quote
Quote Type ETF
Region US
Regular Market Change 0.0649986
Regular Market Change Percent 0.250912
Regular Market Day High 26.0
Regular Market Day Low 25.96
Regular Market Day Range 25.96 - 26.0
Regular Market Open 26.0
Regular Market Previous Close 25.905
Regular Market Price 25.97
Regular Market Time 1,776,454,821
Regular Market Volume 3,115
Short Name Calamos S&P 500 Structured Alt
Source Interval 15
Symbol CPSF
Total Assets 32,692,848
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns 0.11714
Trailing Three Month Returns 0.11714
Triggerable 1
Two Hundred Day Average 25.321625
Two Hundred Day Average Change 0.64837456
Two Hundred Day Average Change Percent 0.025605567
Type Disp ETF
Volume 3,115
Yield 0.0
Ytd Return 0.11714