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HowShorted

SMIZ short interest NYSE Arca

Zacks Small/Mid Cap 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
27,286
vs previous settlement
โˆ’12,974 (-32.2%)
days to cover
1.26
Settlement date
15 Sep 2026

Shares short over time

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

Fails to deliver

The SEC's fails-to-deliver figure for SMIZ: 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
81
14 Sep 2026
Highest in window
39,299
7 Nov 2025
Days with a balance
199
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for Zacks Small/Mid Cap 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 39K shares.

History

Every FINRA settlement we hold for SMIZ, newest first.

Full reported short interest history
Settlement dateShares shortChangeDays to cover
15 Sep 202627,286โˆ’12,9741.26
31 Aug 202640,260+6,6003.01
14 Aug 202633,660+20,9221.30
31 Jul 202612,738โˆ’11,4061.00
15 Jul 202624,144+6,0571.00
30 Jun 202618,087โˆ’6,9671.00
15 Jun 202625,054+311.00
29 May 202625,023+12,3111.59
15 May 202612,712โˆ’38,1461.00
30 Apr 202650,858+48,9232.32
15 Apr 20261,935โˆ’5,1411.00
31 Mar 20267,076โˆ’4,3121.00
13 Mar 202611,388+3,7811.00
27 Feb 20267,607โˆ’1,0031.00
13 Feb 20268,610โˆ’6,0051.00
30 Jan 202614,615โˆ’8,6491.00
15 Jan 202623,264+2,7661.00
31 Dec 202520,498โˆ’2,3341.04
15 Dec 202522,832+9,0091.22
28 Nov 202513,823+9911.00
14 Nov 202512,832โˆ’9,9951.00
31 Oct 202522,827+16,5221.39
15 Oct 20256,305โˆ’6,2591.00
30 Sep 202512,564โˆ’5,7551.00
15 Sep 202518,319โˆ’2,5121.11
29 Aug 202520,831+17,1721.03
15 Aug 20253,659โˆ’6,4441.00
31 Jul 202510,103+4451.00
15 Jul 20259,658+2,7101.00
30 Jun 20256,948+4,0231.00
13 Jun 20252,925โˆ’1,5141.00
30 May 20254,439+2,5231.00
15 May 20251,916โˆ’6,0211.00
30 Apr 20257,937โˆ’16,5941.00
15 Apr 202524,531+17,6041.00
31 Mar 20256,927โˆ’4,8711.00
14 Mar 202511,798+8,3071.00
28 Feb 20253,491โˆ’8651.00
14 Feb 20254,356โˆ’3,4711.00
31 Jan 20257,827โˆ’1,3951.00
15 Jan 20259,222+2,7761.00
31 Dec 20246,446โˆ’14,0231.00
13 Dec 202420,469โˆ’15,6561.00
29 Nov 202436,125+23,2831.74
15 Nov 202412,842+9,5661.00
31 Oct 20243,276โˆ’6,4691.00
15 Oct 20249,745+1,3831.63
30 Sep 20248,362โˆ’19,9701.00
13 Sep 202428,332+22,9821.69
30 Aug 20245,350โˆ’7331.05
15 Aug 20246,083โˆ’7,3101.00
31 Jul 202413,393+7,1651.00
15 Jul 20246,228โˆ’7,0201.00
28 Jun 202413,248+9,9291.55
14 Jun 20243,319โˆ’8,6891.00
31 May 202412,008โˆ’11,0661.45
15 May 202423,074+1,2532.85
30 Apr 202421,821+13,0831.00
15 Apr 20248,738+2,0181.00
28 Mar 20246,720โˆ’17,7701.00
15 Mar 202424,490+19,4234.93
29 Feb 20245,067โˆ’5,3871.00
15 Feb 202410,454โˆ’3,3361.00
31 Jan 202413,790โˆ’43,8482.50
12 Jan 202457,638+54,0582.53
29 Dec 20233,580โˆ’1,6671.00
15 Dec 20235,247+7181.00
30 Nov 20234,529+1,7271.00
15 Nov 20232,802+2,6791.00
31 Oct 2023123+111.00
13 Oct 2023112โ€“1.00

Scroll inside the table for earlier settlements, back to 13 Oct 2023.

Questions

Frequently asked questions

What is SMIZ's short interest?
27,286 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, down 12,974 from the previous settlement.
Why is there no percentage for SMIZ?
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 SMIZ's days to cover?
1.26 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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