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HowShorted

RKLX short interest Nasdaq Global Market

Tidal Trust II Defiance Daily. FINRA's reported shares short for this symbol, twice a month by settlement date, shown as the regulator publishes them. No percentage is shown: no SEC filer maps to the symbol (funds, notes, preferreds, warrants and foreign listings).

Shares short
4,475,588
vs previous settlement
+890,098 (+24.8%)
days to cover
1.59
Settlement date
15 Sep 2026

Shares short over time

Aggregate net short position time series for RKLX 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 RKLX days to cover

Fails to deliver

The SEC's fails-to-deliver figure for RKLX: 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.

Latest balance
1,026,992
14 Sep 2026
Highest in window
1,202,477
8 Sep 2026
Days with a balance
206
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for Tidal Trust II Defiance Daily 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 1.2M shares.

History

Every FINRA settlement we hold for RKLX, newest first.

Full reported short interest history
Settlement dateShares shortChangeDays to cover
15 Sep 20264,475,588+890,0981.59
31 Aug 20263,585,490+1,802,0312.25
14 Aug 20261,783,459โˆ’825,4001.00
31 Jul 20262,608,859+1,118,8271.00
15 Jul 20261,490,032+117,1461.00
30 Jun 20261,372,886โˆ’693,8421.00
15 Jun 20262,066,728+1,081,7081.00
29 May 2026985,020+434,8821.00
15 May 2026550,138โˆ’109,8641.00
30 Apr 2026660,002+462,1071.00
15 Apr 2026197,895โˆ’865,6521.00
31 Mar 20261,063,547+567,2371.00
13 Mar 2026496,310+53,9871.00
27 Feb 2026442,323+146,6681.00
13 Feb 2026295,655+240,0051.00
30 Jan 202655,650โˆ’568,4051.00
15 Jan 2026624,055+200,3481.00
31 Dec 2025423,707+195,7791.00
15 Dec 2025227,928โˆ’10,2021.00
28 Nov 2025238,130+10,1891.00
14 Nov 2025227,941+178,8111.00
31 Oct 202549,130โˆ’23,8451.00
15 Oct 202572,975โˆ’225,4581.00
30 Sep 2025298,433+240,2181.00
15 Sep 202558,215โˆ’37,0851.00
29 Aug 202595,300+16,6031.00
15 Aug 202578,697+31,6711.00
31 Jul 202547,026+12,4811.00
15 Jul 202534,545+3,4501.00
30 Jun 202531,095โˆ’26,1311.00
13 Jun 202557,226+3,2821.00
30 May 202553,944+45,8661.00
15 May 20258,078โˆ’6,4871.00
30 Apr 202514,565+3,8491.00
15 Apr 202510,716โˆ’36,4951.00
31 Mar 202547,211+39,9941.28
14 Mar 20257,217โ€“1.00

Scroll inside the table for earlier settlements, back to 14 Mar 2025.

Questions

Frequently asked questions

What is RKLX's short interest?
4,475,588 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, up 890,098 from the previous settlement.
Why is there no percentage for RKLX?
Because no defensible share count exists to divide by: no SEC filer maps to the symbol (funds, notes, preferreds, warrants and foreign listings). No SEC filer maps to this symbol in EDGAR's ticker file. That is the normal case for funds, exchange-traded notes, preferred shares, warrants, units and foreign listings, none of which file a share count we could divide by.
What is RKLX's days to cover?
1.59 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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