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Calamos S&P 500 Structured Alt Protection ETF - January (CPSY)

Defined Outcome | Exchange Traded Fund | NYSEArca
26.05 USD +0.05 (0.192%) ⇧ (Aug. 28, 2026, 3:59 p.m. EDT)
After hours: 26.05 +0.01 (0.038%) ⇧ (Aug. 28, 2026, 4:04 p.m. EDT)

Short-term:★★⯪☆☆Long-term:★★⯪☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 3:12 a.m. EDT

This instrument is a specialized structured product designed for capital preservation rather than growth, evidenced by its negligible price movement over the trailing period and the complete absence of dividend history. The recent price action shows the unit trading in a tight range near its 52-week high, reflecting the stability of its underlying buffer strategy, yet the lack of any yield component makes it unsuitable for income-focused portfolios. While the statistical forecast model indicates a very high confidence in a slight upward drift over the next 45 days, this signal only confirms the product's mechanical performance in a flat market and does not constitute a fundamental investment thesis. Consequently, it rates as neutral for both short-term tactical positioning and long-term holding, serving strictly as a defensive tool without offering compounding potential.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
MSTL ✓0.002155
AutoETS0.002590
AutoARIMA0.002731
AutoTheta0.004478

Forecast horizon: 45 days | Selected: MSTL

Forecast Reliability
Score 75%
H-stat 4.16
Ljung-Box p 0.000
Jarque-Bera p 0.014
Excess Kurtosis 1.29

Info Dump

Attribute Value
All Time High 26.05
All Time Low 22.97
Ask 39.42
Ask Size 400
Average Daily Volume10 Day 460
Average Daily Volume3 Month 1,122
Average Volume 1,122
Average Volume10Days 460
Beta3 Year 0.0
Bid 12.58
Bid Size 100
Category Defined Outcome
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 26.05
Day Low 26.04
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 25.8176
Fifty Day Average Change 0.23239899
Fifty Day Average Change Percent 0.009001572
Fifty Two Week Change Percent 6.4786434
Fifty Two Week High 26.05
Fifty Two Week High Change 0.0
Fifty Two Week High Change Percent 0.0
Fifty Two Week Low 24.435
Fifty Two Week Low Change 1.6149998
Fifty Two Week Low Change Percent 0.06609371
Fifty Two Week Range 24.435 - 26.05
First Trade Date Milliseconds 1,735,828,200,000
Full Exchange Name NYSEArca
Fullday Change 0.0499992
Fullday Change Percent 0.192305
Fullday Price 26.05
Fund Family Calamos
Fund Inception Date 1,735,603,200
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 ("FLEX 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 - January
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1889181431
Nav Price 26.0
Net Assets 26,525,812.0
Net Expense Ratio 0.69
Open 26.05
Post Market Change 0.0099983215
Post Market Change Percent 0.038396012
Post Market Price 26.05
Post Market Time 1,787,947,445
Previous Close 26.0
Price Hint 2
Quote Source Name Nasdaq Real Time Price
Quote Type ETF
Region US
Regular Market Change 0.0499992
Regular Market Change Percent 0.192305
Regular Market Day High 26.05
Regular Market Day Low 26.04
Regular Market Day Range 26.04 - 26.05
Regular Market Open 26.05
Regular Market Previous Close 26.0
Regular Market Price 26.05
Regular Market Time 1,787,947,186
Regular Market Volume 1,962
Short Name Calamos S&P 500 Structured Alt
Source Interval 15
Symbol CPSY
Total Assets 26,525,812
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns 1.33125
Trailing Three Month Returns 1.33125
Triggerable 1
Two Hundred Day Average 25.371555
Two Hundred Day Average Change 0.6784439
Two Hundred Day Average Change Percent 0.026740335
Type Disp ETF
Volume 1,962
Yield 0.0
Ytd Return 3.14866