IQ
RBTX
iShares Future Robotics and Related Technologies Active ETF
Category ThemesIssuer iSharesNet assets $9.8mFee 0.65%
Trading · iShares Future Robotics and Related Technologies Active ETF

RBTX bid-ask spread and liquidity

As of Oct 27, 2026, RBTX closed +0.31% from its NAV, and on 95% of the 4 days to then it was within ±0.56%.

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RBTX fund page
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IQ Liquidity Score

· 0 of 6 measured · Oct 27, 2026
$1.6m
its holdings can absorb a day, at most
+0.31%
latest close, Oct 27
±0.56%
95% of days within
0 · Hard to trade100 · Trades like a giant

How easily this fund trades, from 0 to 100 on the same anchors for every fund; 100 is best. Method →

Cost to trade
Not measured · the issuer's 30-day median spread is not read for this fund
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Capacity
Holdings can absorb up to $1.6m a day; part of the book has no volume data
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Price fidelity
Not measured · 4 days of closing premium are held, under the 20 needed
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Primary market
Not measured · it first traded on 2026-10-21, and no N-CEN ETF row for series S000107587 is in the quarters read (2024q4 to 2026q3)
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Bad-day behaviour
Not measured · 0 of the 10 worst days and 4 other days are held, under the 5 and 60 needed
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Depth
Not measured · needs trade and quote data
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Capacity: what its holdings can absorb in a day. Price fidelity: how close its price stays to NAV, the value of what it holds. Primary market: the dealers who create and redeem its shares. Bad-day behaviour: its premium on the market’s worst days. Depth: the dollars quoted at the bid and the ask. How to read the score →

Premium or discount to valueDaily, 4 days to Oct 27, 2026 · the ±1% band marked

Above zero: a premium. Below: a discount.

RBTX premium or discount to NAV, 4 days+1%0−1%Oct 21, 2026Oct 27, 2026
Latest close, Oct 27
+0.31%
95% of days within
±0.56%
Days more than 1% from NAV
0 of 4
Widest
+0.56%, Oct 23, 2026

Close against the NAV its issuer struck the same day, from the issuer. Source: ETFIQ.

CapacityWhat its holdings making up 95% of the weight can absorb a day, at 10% of each one’s volume
Holdings can absorb, at most
$1.6m

RBTX’s holdings can absorb up to $1.6m a day, measured on its own holdings, as of Oct 27, 2026. Part of its book has no volume data, so this is an upper bound.

The holding that sets the limit: SOITEC SA (SLOIF), 1.89% of the fund, $308,464 a day traded, the median of 20 days to Oct 27, 2026.

How to place the order

To buy or to sell, up to $100,000
When
ETF spreads are usually widest in the first minutes after the open and the last before the close.
Size
Part of its book has no volume data, so the room for a large order is an upper bound.
Watch
The premium. On 95% of days it is within ±0.56%; beyond that a buyer pays more, and a seller gets less, than the holdings are worth.
Why low volume does not mean illiquid →Limit orders vs market orders for ETFs →
Not measured yet: these need trade data
Spread through the dayComing with trade data

Median spread by half hour, 30 days.

Buyers against sellersComing with trade data

Volume bought at the ask against volume sold at the bid.

Retail flow, estimatedComing with trade data

Trades priced in fractions of a cent, a sign of retail orders.

Large tradesComing with trade data

Trades above $500k: how many, and their share of volume.

Closing auctionComing with trade data

Share of the day’s volume at the close.

Questions people ask

Does RBTX trade at a premium or discount to NAV?

It closed +0.31% from its NAV on Oct 27, 2026. On 95% of the 4 days to then it was within ±0.56%, and it closed more than 1% from NAV on 0 of them.
Where to next
ETF trading costs and liquidity→Cost-to-trade checker→Why low volume does not mean illiquidguide →Limit orders vs market orders for ETFsguide →How the IQ Liquidity Score is builtmethod →RBTX fund page→
Sources and dates
Premium to NAVETFIQ, close against the issuer’s NAV · Oct 21, 2026 to Oct 27, 2026
CapacityETFIQ, each holding’s 20-day median dollar volume · to Oct 27, 2026

The score measures trading conditions, not the fund. ETFIQ makes no recommendations.

Cite this pageCitation, APA and Markdown

ETFIQ, RBTX trading: cost, capacity, premium and dealers, data as of Oct 27, 2026. https://etfiq.com/funds/rbtx/trading/

Open data →

The score measures trading conditions, not the fund. ETFIQ makes no recommendations.