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Roundhill Weekly T-Bill ETF (WEEK)

Ultrashort Bond | Exchange Traded Fund | Cboe US
100.01 USD +0.01 (0.010%) ⇧ (Oct. 16, 2026, 3:56 p.m. EDT)

Short-term:★★⯪☆☆Long-term:★★⯪☆☆Dividends:★★★☆☆
Hot Take ↕ | Oct. 10, 2026, 3:21 a.m. EDT

This instrument is a precise tool for capturing short-term interest rates, offering a stable weekly distribution that mirrors the current risk-free rate environment rather than seeking capital appreciation. The price action is virtually flat, hovering within a penny of the $100 par value, which confirms its nature as a money-market vehicle where the principal is preserved while income is generated. The weekly payout frequency provides a distinct advantage over monthly or quarterly alternatives by smoothing out cash flow and allowing investors to reinvest distributions more frequently, compounding returns slightly faster in a rising rate scenario. However, there is no speculative edge here; the lack of volatility and zero growth potential means it serves strictly as a yield proxy. For investors seeking to park cash safely while earning a return that tracks the federal funds rate, this is a neutral-to-slightly-positive hold, but it offers no momentum or long-term equity-like upside.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.000247
AutoTheta0.000265
MSTL0.000268
AutoETS0.000268

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 98%
H-stat 1.40
Ljung-Box p 0.058
Jarque-Bera p 0.882
Excess Kurtosis 0.33

Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.07% 3.53% — —
Dividend History
Date Dividend Yield %
2026-10-13 0.070 0.070003
2026-10-06 0.070 0.070000
2026-09-29 0.069 0.069007
2026-09-22 0.070 0.070021
2026-09-15 0.068 0.068000
2026-09-09 0.068 0.067986
2026-09-01 0.068 0.067997
2026-08-25 0.068 0.067980
2026-08-18 0.068 0.067993
2026-08-11 0.067 0.067034
2026-08-04 0.069 0.069014
2026-07-28 0.068 0.067983
2026-07-21 0.067 0.066980
2026-07-14 0.067 0.066993
2026-07-07 0.067 0.066980
2026-06-30 0.067 0.066987
2026-06-23 0.067 0.066987
2026-06-16 0.067 0.066967
2026-06-09 0.067 0.066993
2026-06-02 0.067 0.066993
2026-05-27 0.066 0.066000
2026-05-19 0.067 0.066983
2026-05-12 0.066 0.066000
2026-05-05 0.066 0.065980
2026-04-28 0.066 0.065990
2026-04-21 0.066 0.065987
2026-04-14 0.066 0.066000
2026-04-07 0.066 0.065980
2026-03-31 0.066 0.065980
2026-03-24 0.066 0.065967
2026-03-17 0.066 0.065998
2026-03-10 0.065 0.064968
2026-03-03 0.067 0.066993
2026-02-24 0.067 0.066987
2026-02-18 0.066 0.065978
2026-02-10 0.074 0.073978
2026-02-03 0.059 0.058982
2026-01-27 0.068 0.067993
2026-01-21 0.067 0.066977
2026-01-13 0.068 0.067980
2026-01-06 0.069 0.068979
2025-12-30 0.069 0.068962
2025-12-23 0.069 0.068998
2025-12-16 0.070 0.069979
2025-12-09 0.070 0.069987
2025-12-02 0.071 0.070972
2025-11-25 0.071 0.070991
2025-11-18 0.061 0.061000
2025-11-12 0.080 0.079968
2025-11-04 0.076 0.075977
2025-10-28 0.073 0.072978
2025-10-21 0.068 0.067986
2025-10-14 0.076 0.075985
2025-10-07 0.075 0.074985
2025-09-30 0.077 0.076985
2025-09-23 0.077 0.077000
2025-09-16 0.077 0.076977
2025-09-09 0.078 0.077961
2025-09-02 0.078 0.077988
2025-08-26 0.078 0.077982
2025-08-19 0.079 0.078980
2025-08-12 0.079 0.078968
2025-08-05 0.079 0.078976
2025-07-29 0.079 0.078976
2025-07-22 0.079 0.078976
2025-07-15 0.079 0.078976
2025-07-08 0.079 0.078984
2025-07-01 0.079 0.078976
2025-06-24 0.079 0.078968
2025-06-17 0.079 0.078984
2025-06-10 0.078 0.077977
2025-06-03 0.080 0.079992
2025-05-27 0.079 0.078988
2025-05-20 0.079 0.078984
2025-05-13 0.079 0.078980
2025-05-06 0.080 0.079980
2025-04-29 0.079 0.078992
2025-04-22 0.078 0.077988
2025-04-15 0.078 0.077996
2025-04-08 0.078 0.077974
2025-04-01 0.079 0.078992
2025-03-25 0.079 0.078984
2025-03-18 0.080 0.079992
2025-03-11 0.068 0.067993
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0
dividendYield 3.54

Info Dump

Attribute Value
All Time High 100.88
All Time Low 98.0
Ask 100.06
Ask Size 1,300
Average Daily Volume10 Day 46,320
Average Daily Volume3 Month 41,054
Average Volume 41,054
Average Volume10Days 46,320
Beta3 Year 0.0
Bid 100.01
Bid Size 900
Category Ultrashort Bond
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 100.06
Day Low 100.01
Dividend Yield 3.54
Esg Populated 0
Exchange BTS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 100.02454
Fifty Day Average Change -0.014541626
Fifty Day Average Change Percent -0.00014538057
Fifty Two Week Change Percent -0.06495118
Fifty Two Week High 100.213
Fifty Two Week High Change -0.2029953
Fifty Two Week High Change Percent -0.0020256385
Fifty Two Week Low 99.95
Fifty Two Week Low Change 0.060005188
Fifty Two Week Low Change Percent 0.00060035207
Fifty Two Week Range 99.95 - 100.213
First Trade Date Milliseconds 1,741,271,400,000
Full Exchange Name Cboe US
Fullday Change 0.014801025
Fullday Change Percent 0.014801025
Fullday Price 100.01
Fund Family Roundhill Investments
Fund Inception Date 1,741,132,800
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The fund seeks to achieve its investment objective to provide weekly distributions of current income through investments in U.S. Treasury Bills that have a maturity of between 0 and 3 months at the time of purchase. Under normal conditions, the fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in T-Bills. The fund is non-diversified.
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1911607957
Nav Price 100.0518
Net Assets 185,018,576.0
Net Expense Ratio 0.19
Open 100.02
Previous Close 100.0
Price Hint 2
Quote Source Name Delayed Quote
Quote Type ETF
Region US
Regular Market Change 0.0101013
Regular Market Change Percent 0.0101013
Regular Market Day High 100.06
Regular Market Day Low 100.01
Regular Market Day Range 100.01 - 100.06
Regular Market Open 100.02
Regular Market Previous Close 100.0
Regular Market Price 100.01
Regular Market Time 1,792,180,561
Regular Market Volume 33,104
Short Name Roundhill Weekly T-Bill ETF
Source Interval 15
Symbol WEEK
Total Assets 185,018,576
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns 0.89652
Trailing Three Month Returns 0.89652
Triggerable 1
Two Hundred Day Average 100.03737
Two Hundred Day Average Change -0.027366638
Two Hundred Day Average Change Percent -0.00027356416
Type Disp ETF
Volume 33,104
Yield 0.0354
Ytd Return 2.64887