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HowShorted

ARKD short interest Cboe BZX

ARK DIET Q1 Buffer ETF. FINRA's reported shares short for this symbol, twice a month by settlement date, shown as the regulator publishes them. No percentage is shown: exchange-traded product: its share count floats with creation and redemption.

Shares short
11,232
vs previous settlement
โˆ’330 (-2.9%)
days to cover
145.87
Settlement date
15 Sep 2026

Shares short over time

Aggregate net short position time series for ARKD shares short

Days to cover

FINRA's own figure: reported shares short divided by the security's average daily trading volume, published alongside each settlement.

Aggregate net short position time series for ARKD days to cover

Fails to deliver

The SEC's fails-to-deliver figure for ARKD: the aggregate net balance of shares that failed to be delivered at each settlement date, published by the SEC twice a month and shown here verbatim for the trailing window. A balance is not a daily flow, and a fail has many ordinary causes; the SEC says it cannot guarantee the accuracy of the data. See what fails to deliver are and the largest balances today.

Last balance on file
202
27 Aug 2026
Highest in window
3,071
6 Jan 2026
Days with a balance
36
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for ARK DIET Q1 Buffer ETF fails to deliver

Source: U.S. Securities and Exchange Commission, fails-to-deliver data (public domain). Only settlement days with a positive balance appear; the largest balance in the window was 3.1K shares.

History

Every FINRA settlement we hold for ARKD, newest first.

Full reported short interest history
Settlement dateShares shortChangeDays to cover
15 Sep 202611,232โˆ’330145.87
31 Aug 202611,562โˆ’20,49438.93
14 Aug 202632,056+23,82393.73
31 Jul 20268,233+24026.14
15 Jul 20267,993โˆ’22647.86
30 Jun 20268,219โˆ’12765.75
15 Jun 20268,346โˆ’8089.74
29 May 20268,426โˆ’18934.67
15 May 20268,615+11517.51
30 Apr 20268,500โˆ’25919.86
15 Apr 20268,759โˆ’29222.87
31 Mar 20269,051โˆ’39735.22
13 Mar 20269,448โˆ’32828.37
27 Feb 20269,776+38514.90
13 Feb 20269,391โˆ’5,8176.16
30 Jan 202615,208+6,61613.40
15 Jan 20268,592+6,5881.93
15 Sep 20252,004+1,5541.00
29 Aug 2025450โˆ’13,2081.00
15 Aug 202513,658+11,9511.39
31 Jul 20251,707+4611.00
15 Jul 20251,246+8871.00
30 Jun 2025359+1541.00
13 Jun 2025205+851.00
30 May 2025120โˆ’5071.00
15 May 2025627+4101.00
30 Apr 2025217โˆ’6361.00
15 Apr 2025853+7421.00
31 Mar 2025111โˆ’3,2411.00
14 Mar 20253,352+3,1661.00
28 Feb 2025186+1411.00
14 Feb 202545โˆ’5241.00
31 Jan 2025569+4741.00
15 Jan 202595โˆ’3601.00
31 Dec 2024455+381.00
13 Dec 2024417โˆ’8781.00
29 Nov 20241,295โˆ’7,2231.00
15 Nov 20248,518+8,4901.19
31 Oct 202428โˆ’1891.00
15 Oct 2024217โˆ’1811.00
30 Sep 2024398โˆ’7951.00
13 Sep 20241,193+2781.17
30 Aug 2024915+1951.00
15 Aug 2024720โˆ’781.00
31 Jul 2024798+272.73
15 Jul 2024771โˆ’782.40
28 Jun 2024849+1933.10
14 Jun 2024656โˆ’2851.00
31 May 2024941+2901.35
15 May 2024651โˆ’3921.00
30 Apr 20241,043โˆ’1421.00
15 Apr 20241,185+521.00
28 Mar 20241,133+8641.00
15 Mar 2024269โˆ’4,4751.00
29 Feb 20244,744+4301.07
15 Feb 20244,314+3,4122.06
31 Jan 2024902โˆ’1,0491.00
12 Jan 20241,951โˆ’6911.00
29 Dec 20232,642+1,5261.00
15 Dec 20231,116+1,0721.00
30 Nov 202344โ€“1.00

Scroll inside the table for earlier settlements, back to 30 Nov 2023.

Questions

Frequently asked questions

What is ARKD's short interest?
11,232 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, down 330 from the previous settlement.
Why is there no percentage for ARKD?
Because no defensible share count exists to divide by: exchange-traded product: its share count floats with creation and redemption. An exchange-traded product's share count changes every day as units are created and redeemed, so no filing gives a stable count to divide by. FINRA's shares-short figure is exact; a percentage of it would not be.
What is ARKD's days to cover?
145.87 days for settlement date 15 Sep 2026: FINRA's own short interest ratio, the reported shares short divided by average daily trading volume, published in the same file and shown verbatim. We hold no volume data ourselves.
Is this the short float?
No. This page shows FINRA's share count only. Short float divides that count by the public float, and short interest as we publish it elsewhere divides it by shares outstanding from SEC filings. Neither denominator is available for this line, so neither ratio is shown.
How often does this update?
FINRA member firms report short positions as of the 15th and the last business day of each month, and FINRA publishes the consolidated figures about nine business days later. We ingest each file the day it appears and re-read recent settlements for revisions.

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