ARKB — ARK 21Shares Bitcoin ETF

BTC ETF Issuer: ARK Invest Launched: Jan 11, 2024 Tracked since: Jan 22, 2024
Latest AUM
$2.23B
as of Nov 5, 2026
24H Net Flow
+$19.9M
Nov 5, 2026
7D Net Flow
+$19.9M
complete days only
30D Net Flow
-$201.7M
complete days only
Prem/Disc
0.00%
latest close
Active Since
Jan 22, 2024
first reported flow

ARKB is the ARK Invest-issued spot Bitcoin ETF. Over the past 30 trading days (complete-coverage days only), ARKB has recorded -$201.7M in net flows, ranking #9 among spot Bitcoin ETFs by net inflow over the same window. Latest reported assets under management: $2.23B (as of Nov 5, 2026).

30-Day Daily Net Flow

Daily Breakdown — Last 30 Trading Days

Date 24H Flow AUM NAV Mkt Price Prem/Disc
Nov 5, 2026 +$19.9M $2.23B $25.20 -- 0.00%
Nov 4, 2026 $0 $2.33B $26.54 -- +0.01%
Nov 3, 2026 $0 -- -- -- --
Nov 2, 2026 $0 -- -- -- --
Oct 30, 2026 $0 $2.35B $25.35 -- +0.31%
Oct 29, 2026 $0 $2.49B $26.77 -- -0.06%
Oct 28, 2026 $0 $2.50B $26.90 -- +0.44%
Oct 27, 2026 $0 -- -- -- --
Oct 26, 2026 $0 -- -- -- --
Oct 23, 2026 -$109.4M $2.50B $26.93 -- -0.03%
Oct 22, 2026 +$9.8M $2.61B $26.95 -- +0.06%
Oct 21, 2026 $0 $2.70B $27.97 -- +0.11%
Oct 20, 2026 $0 -- -- -- --
Oct 19, 2026 $0 -- -- -- --
Oct 16, 2026 $0 $2.60B $26.95 -- +0.20%
Oct 15, 2026 $0 $2.64B $27.31 -- -0.13%
Oct 14, 2026 $0 $2.62B $27.07 -- +0.06%
Oct 13, 2026 $0 -- -- -- --
Oct 12, 2026 $0 -- -- -- --
Oct 9, 2026 -$20.3M $2.64B $27.31 -- -0.10%
Oct 8, 2026 -$101.7M $2.63B $27.06 -- +0.17%
Oct 7, 2026 $0 $2.79B $27.64 -- -0.03%
Oct 6, 2026 $0 -- -- -- --
Oct 5, 2026 -$85.2M -- -- -- --
Oct 2, 2026 -$7.7M $2.90B $27.90 -- +0.12%
Oct 1, 2026 $0 $2.93B $28.07 -- -0.07%
Sep 30, 2026 +$33.2M $2.90B $27.75 -- -0.23%
Sep 29, 2026 +$33.2M -- -- -- --
Sep 28, 2026 $0 -- -- -- --
Sep 25, 2026 $0 $2.87B $27.84 -- +0.07%

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Options Positioning

Session of Nov 5, 2026 · ARKB at $25.20 · 11,959 contracts open

Put/Call · open int.
0.29
Open puts per open call. Above 1 means more downside protection is held than upside bets.
Put/Call · volume
0.69
Puts traded per call traded in the session — the day’s fresh activity.
Implied vol · 30d
43.4%
Annualized move priced into at-the-money options expiring in about a month.
Implied vol · 60d
41.2%
Same, for about two months out. Higher than 30d suggests more uncertainty priced further out.
Calls 9,281 (78%) Puts 2,678 (22%)

Largest call positions

$29+15% vs price 1,051
$30+19% vs price 687
$60+138% vs price 590
$39+55% vs price 391
$20-21% vs price 349

Largest put positions

$16-37% vs price 518
$11-56% vs price 300
$15-40% vs price 194
$20-21% vs price 150
$22-13% vs price 144

Open interest is the number of option contracts outstanding; the strike lists show the largest single positions across all expiries. Options positioning describes how traders are hedged or positioned — it is not a forecast. See the put/call ratio and implied volatility glossary entries.

Latest Briefs Mentioning ARKB

Data sourced from InflowScan. Not real-time.