Stocks / ETF
ARKBETF
ARK 21Shares Bitcoin ETF
$25.551d +6.0%5d +22.5%settled close · 2026-08-21
β 1.1452w $19.46–27Ind. Commodity Contracts Brokers & DealersCboe BZX since 2024HQ New York, NY
Who’s talkingIdea Scout · free
Who’s talking about ARKB
No tracked investor commentary on ARKB yet — the corpus grows weekly.
Idea Scout tracks who’s
talking across television, podcasts, and interviews — every stance
dated to the appearance it came from.
Sign up free →
The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where ARKB’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 7 of 120 sessions qualified.
The 5 most recent days are for Brief subscribers — the outcomes below are the free record.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-08-21 | ||||||
| 2026-08-20 | ||||||
| 2026-08-19 | ||||||
| 2026-07-20 | ||||||
| 2026-07-17 | ||||||
| 2026-07-15 | $21.55 | 2.0× | $1M | 23.6% | 6.0% | -2.5% |
| 2026-07-14 | $21.42 | 4.7× | $1M | 20.8% | 2.3% | -1.7% |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
ARKB is in this morning’s Brief.
Get The Brief — $20/mo →
Play history
The Playbook · coming
Has a validated strategy ever fired on ARKB?
Has a validated strategy ever fired on ARKB — and how did the trades resolve? Even “never fired” is information.
Fire-by-fire history — play, entry, exit,
result — is Playbook member content (coming).
| Fired | Play | Entry | Exit | Result |
|---|---|---|---|---|
Every play carries a written
validation gate, a spec, and a changelog.
How plays are validated