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Roundhill COST WeeklyPay ETF (COSW)

Trading--Miscellaneous | Exchange Traded Fund | Cboe US
39.11 USD +0.50 (1.283%) ⇧ (Aug. 28, 2026, 1:42 p.m. EDT)
After hours: 39.11

Short-term:★★☆☆☆Long-term:★★⯪☆☆Dividends:★★☆☆☆
Hot Take | Aug. 22, 2026, 2:30 a.m. EDT

The Roundhill COST WeeklyPay ETF presents a classic case of a specialized income vehicle struggling with liquidity and structural inefficiencies. While the recent price action shows a slight recovery from the 52-week lows, the stock remains significantly below its 200-day average, suggesting persistent selling pressure. The most critical issue is the erratic dividend pattern; payouts fluctuate wildly from roughly $0.06 to nearly $0.90 per distribution, driven by the fund's strategy of selling weekly gains. This creates a 'lottery ticket' style income stream rather than reliable cash flow, making it unsuitable for investors seeking stable yields. Furthermore, the fund's structure inherently caps upside potential by distributing gains immediately, which may underperform a standard equity holding during strong bull runs. With trading volume well below average and no meaningful options activity to signal institutional interest, the security lacks the momentum or liquidity required for a bullish short-term trade. It serves best as a niche play for those specifically targeting Costco exposure while accepting highly variable distributions, but it fails to offer a compelling investment thesis for the broader market.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.031954
MSTL0.033511
AutoARIMA0.034892
AutoETS0.034894

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 52%
H-stat 1.45
Ljung-Box p 0.002
Jarque-Bera p 0.619
Excess Kurtosis -0.71

As of Aug. 22, 2026, 2:30 a.m. EDT: Options activity is virtually dormant with negligible open interest and volume across both calls and puts. Implied volatility is extremely low, indicating a lack of speculative positioning or hedging demand. The market appears indifferent to near-term directional moves.


Dividend Data

Dividend History
Date Dividend Yield %
2026-08-24 0.207 0.512351
2026-08-17 0.175 0.440495
2026-08-10 0.224 0.561981
2026-08-03 0.168 0.417391
2026-07-27 0.241 0.597867
2026-07-20 0.104 0.261760
2026-07-13 0.176 0.446939
2026-07-06 0.175 0.429132
2026-06-29 0.111 0.272079
2026-06-22 0.213 0.516239
2026-06-15 0.229 0.533800
2026-06-08 0.063 0.146597
2026-06-01 0.166 0.399836
2026-05-26 0.282 0.628622
2026-05-18 0.196 0.399348
2026-05-11 0.205 0.454294
2026-05-04 0.229 0.497188
2026-04-27 0.205 0.450520
2026-04-20 0.164 0.359200
2026-04-13 0.304 0.675240
2026-04-06 0.257 0.542023
2026-03-30 0.139 0.299246
2026-03-23 0.253 0.561474
2026-03-16 0.207 0.437530
2026-03-09 0.898 1.882639
2026-03-02 0.149 0.307039
2026-02-23 0.279 0.585950
2026-02-17 0.299 0.604040
2026-02-09 0.133 0.271301
2026-02-02 0.263 0.556732
2026-01-26 0.282 0.586889
2026-01-20 0.274 0.574014
2026-01-12 0.137 0.291818
2026-01-05 0.246 0.574096
2025-12-29 0.138 0.322430
2025-12-22 0.204 0.486432
2025-12-15 0.205 0.477867
2025-12-08 0.291 0.651284
2025-12-01 0.213 0.456983
2025-11-24 0.282 0.623577
2025-11-17 0.310 0.657434
2025-11-10 0.216 0.452309
2025-11-03 0.246 0.503582
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0

Info Dump

Attribute Value
All Time High 50.32
All Time Low 38.45
Ask 40.05
Ask Size 2,200
Average Daily Volume10 Day 2,530
Average Daily Volume3 Month 3,819
Average Volume 3,819
Average Volume10Days 2,530
Beta3 Year 0.0
Bid 39.05
Bid Size 2,200
Category Trading--Miscellaneous
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 39.1052
Day Low 39.0901
Esg Populated 0
Exchange BTS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 40.12498
Fifty Day Average Change -1.0197792
Fifty Day Average Change Percent -0.02541507
Fifty Two Week Change Percent -22.499449
Fifty Two Week High 50.32
Fifty Two Week High Change -11.214798
Fifty Two Week High Change Percent -0.22286959
Fifty Two Week Low 38.45
Fifty Two Week Low Change 0.65520096
Fifty Two Week Low Change Percent 0.017040337
Fifty Two Week Range 38.45 - 50.32
First Trade Date Milliseconds 1,761,226,200,000
Full Exchange Name Cboe US
Fullday Change 0.495201
Fullday Change Percent 1.28257
Fullday Price 39.1052
Fund Family Roundhill Investments
Fund Inception Date 1,761,091,200
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The fund will invest at least 80% of its net assets (plus any borrowings for investment purposes) in swaps that utilize COST as the reference asset and in shares of COST. The fund is non-diversified.
Long Name Roundhill COST WeeklyPay ETF
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1959765475
Nav Price 39.6276
Net Assets 10,881,975.0
Net Expense Ratio 0.99
Open 39.09
Post Market Change 0.0
Post Market Change Percent 0.0
Post Market Price 39.1052
Post Market Time 1,787,955,859
Previous Close 38.61
Price Hint 2
Quote Source Name Delayed Quote
Quote Type ETF
Region US
Regular Market Change 0.495201
Regular Market Change Percent 1.28257
Regular Market Day High 39.1052
Regular Market Day Low 39.0901
Regular Market Day Range 39.0901 - 39.1052
Regular Market Open 39.09
Regular Market Previous Close 38.61
Regular Market Price 39.1052
Regular Market Time 1,787,938,971
Regular Market Volume 1,486
Short Name Roundhill COST WeeklyPay ETF
Source Interval 15
Symbol COSW
Total Assets 10,881,975
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns -8.09108
Trailing Three Month Returns -8.09108
Triggerable 1
Two Hundred Day Average 44.609875
Two Hundred Day Average Change -5.504673
Two Hundred Day Average Change Percent -0.12339584
Type Disp ETF
Volume 1,486
Ytd Return 10.21812