Skip to content
etf.net

CMAY

GradeCChicago Board Options Exchange

Corgi ETF Trust I - Corgi U.S. Equities 15% Structured Buffer ETF - May Series

Buffered · Corgi Funds · Inception 2026-05-05 · SEC filings

$26.04+0.00 (+0.00%)

As of Sep 23, 2026, 9:46 AM EDT

Market opens at 9:30 AM ET.History starts May 5, 2026.History starts May 5, 2026.History starts May 5, 2026.
Intraday session: up, 10 prints from 25.76 to 26.04. Range 25.76 to 26.04. Use the arrow keys to read each point.$25.80$25.90$26.00Sep 17Sep 18Sep 21Sep 22Sep 23
Expense ratio
0.30%
Fund size
$2M
1Y return
—
Yield · Last 12 months
—
Volume · 30D
0M sh
NAV per share
$26.17
52W range
low $24.85high $26.04

The ETF.net CMAY Grade

C

40/ 100

Rank 44 of 61 in S&P 500 Buffer 15%⁠

Confidence Medium

Six-pillar profile for CMAY. Scores out of 100: Cost 83, Risk 59, Mission not scored, Tradability 28, Holdings not scored, Durability 11. Strongest: Cost (83). Weakest: Durability (11). Based on 4 of 6 pillars.
F< 25
D≥ 25
C≥ 40
B≥ 55
A≥ 70

Score 40 of 100 sits in the C band. Bands: A ≥ 70, B ≥ 55, C ≥ 40, D ≥ 25, F < 25; the scale skips E. A structural cap ceilings this fund at 40, so B and A are out of reach.

Ceiling 40 · B and A out of reach

The pillars earned59This cap took−19Published score40 Grade C

  • Cost

    What you pay to own it — the expense ratio plus trading frictions, ranked within its category.
    AScore 83
    Category rank13/61 · top 21%

  • Mission

    How faithfully it does the job it claims — tracking its mandate or index with minimal slippage.
    Not scored
    —

  • Risk

    How violently it can move — volatility, drawdown depth, and downside capture versus its category.
    BScore 59
    Category rank16/57 · top 28%

  • Tradability

    How cheaply and easily you can get in and out — liquidity, spread, and premium/discount stability.
    DScore 28
    Category rank44/61 · mid-pack

  • Holdings

    What it actually owns — the quality, breadth, and concentration of the underlying portfolio.
    Not scored
    —

  • Durability

    Whether it will still be here — the fund’s assets, age, flows, and issuer staying power.
    FScore 11
    Category rank58/61 · bottom quartile

Graded as of Sep 22, 2026 · Based on 4 of 6 pillars

CMAY Holdings

As of Sep 20, 2026, 8:16 AM
Asset class
Stocks
Holdings
—
Top-10 weight
105%
Largest holding
SPY 04/30/2027 143.73 C85.2%

Sectors

The fund’s holdings, weight-ordered — page 1 of 1.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—SPY 04/30/2027 143.73 C85.15%25$2M2
002—United States Treasury Note/Bond 0.5% 04/30/202715.82%295,000$288K7
003—SPY 04/30/2027 718.66 P2.53%25$46K3
004—First American Government Obligations Fund 12/01/20311.04%18,941$19K625
005—Cash & Other0.02%394$394674

Showing 1–5 of 5 holdings

CMAY Performance

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

CMAY$10,192
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$10,415
Jun 22, 2026 to Sep 22, 2026. CMAY $10,192. SPY $10,415. Use the arrow keys to read each point.$9,741$10,122$10,502Jun 2026Aug 2026Sep 2026

Jun 22, 2026 – Sep 22, 2026

Returns run to the Sep 22, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for CMAY. Periods over one year show the average yearly return.
PeriodCMAY
Year to dateFund launched this year—
1 month+0.6%
3 months+1.9%
1 yearFund is under 1 year old—
3 yearsFund is under 3 years old—per year
5 yearsFund is under 5 years old—per year
10 yearsFund is under 10 years old—per year

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for CMAY
YearReturn barCMAY
2026 YTD+3.5%

Since listing, May 5, 2026

CMAY in the news

ETF.net Research hasn’t filed on CMAY yet — coverage lands here as it’s written.

CMAY Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Sep 22, 2026.
—Last 12 months
Payout per share
—Last 12 months

Listed May 2026. No distributions yet.

CMAY Risk

How much the fund’s monthly returns vary, scaled to a year.
—
Launched May 2026; fills in after 12 months
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
—
Launched May 2026; fills in after 12 months
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
—
Launched May 2026; fills in after 12 months
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
0.32
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

CMAY Cost

Expense ratio0.30%
  • The middle half of S&P 500 Buffer 15% funds
  • Median 0.79%

No S&P 500 Buffer 15% fund charges less.

CMAY costs $30.00 a year on $10,000. The median S&P 500 Buffer 15% fund costs $79.00.