XOOMAR

R F Industries (RFIL)

R F Industries on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as electronic connectors.

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902K

Short interest

settlement 2026-10-15

5.7

Days to cover

+3.2 days vs prior

39.0%

Short share of volume

2026-11-03

5,442

Fails to deliver

settlement 2026-10-13

Wed 13 Jan

Next earnings

estimated date

$0

Insider flow, 90 days

0 buys, 0 sells

As of 2026-11-03.

Short interest

FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSON

As of 15 October 2026, short interest in RFIL is 902,473 shares, up 144,389 shares over the last month. Over the last 48 readings it ranged from 3,579 shares (13 June 2025) to 902,473 shares (15 October 2026). The latest reading sits at the top of that range. At the reported average volume of 160K shares a day that is 5.7 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-15902,473+14.9%159,7765.65
2026-09-30785,142+3.6%316,1012.48
2026-09-15758,084+11.3%329,7982.30
2026-08-31681,099-0.1%172,1873.96
2026-08-14681,582+13.9%214,2393.18
2026-07-31598,233+3.1%258,5022.31
2026-07-15580,275+20.0%293,5651.98
2026-06-30483,618+335.6%564,5121.00
2026-06-15111,029-20.2%249,2071.00
2026-05-29139,075-14.8%223,8571.00
2026-05-15163,266+28.2%252,7531.00
2026-04-30127,339+4.3%243,0391.00
2026-04-15122,117+10.7%159,7321.00
2026-03-31110,279+71.6%407,2621.00
2026-03-1364,259+3.1%218,4811.00
2026-02-2762,354-2.5%155,1481.00
2026-02-1363,946-1.6%147,0961.00
2026-01-3064,957-51.3%323,2221.00
2026-01-15133,438+200.3%363,4881.00
2025-12-3144,430-8.1%49,3671.00
2025-12-1548,332-8.8%55,0801.00
2025-11-2852,970-11.8%54,4911.00
2025-11-1460,032-39.5%88,7561.00
2025-10-3199,285-27.1%73,8861.34
2025-10-15136,256+14.4%134,2411.02
2025-09-30119,082+167.4%201,8141.00
2025-09-1544,528+5.1%238,2181.00
2025-08-2942,365-30.5%113,5681.00
2025-08-1560,941-11.8%131,5341.00
2025-07-3169,130-2.5%293,1911.00
2025-07-1570,890+128.3%186,0851.00
2025-06-3031,058+767.8%173,0201.00
2025-06-133,579-45.2%28,2801.00
2025-05-306,530-20.5%43,5931.00
2025-05-158,218-30.2%16,3021.00
2025-04-3011,777-37.2%20,8611.00
2025-04-1518,752+4.5%28,8141.00
2025-03-3117,947+40.0%54,6841.00
2025-03-1412,824-32.2%20,9831.00
2025-02-2818,921-24.1%23,6571.00
2025-02-1424,914-64.4%66,0431.00
2025-01-3169,957+616.0%72,8861.00
2025-01-159,770-37.5%8,2201.19
2024-12-3115,634-22.9%13,9771.12
2024-12-1320,266-3.1%9,3162.18
2024-11-2920,918-11.7%7,2742.88
2024-11-1523,692-6.1%7,1563.31
2024-10-3125,230+37.8%11,8522.13

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 3 November 2026, the short share of RFIL volume is 39.0%, up 13.5 points over the last five sessions. Over the last 30 readings it ranged from 25.5% (27 October 2026) to 59.9% (9 October 2026). The latest reading is 6.8 points below the 30-session average of 45.8%, on 35K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-0314K35K39.0%0
2026-11-0234K67K50.4%0
2026-10-3029K56K51.5%0
2026-10-2921K45K45.7%0
2026-10-2857K131K43.5%0
2026-10-2736K140K25.5%3,506
2026-10-2635K62K55.7%0
2026-10-2374K134K54.8%432
2026-10-2250K173K28.6%0
2026-10-2128K67K41.7%0
2026-10-2019K51K36.0%0
2026-10-1940K106K37.8%0
2026-10-1659K108K54.8%0
2026-10-1544K84K52.7%1,500
2026-10-1453K95K55.9%600
2026-10-1334K88K38.5%250
2026-10-1220K45K45.2%0
2026-10-0928K47K59.9%0
2026-10-0849K95K51.9%0
2026-10-0753K100K53.1%0
2026-10-0633K76K44.1%0
2026-10-0527K48K55.1%152
2026-10-0269K129K53.6%141
2026-10-0125K66K37.7%0
2026-09-3092K277K33.2%200
2026-09-29112K305K36.6%707
2026-09-2827K60K45.0%330
2026-09-2529K53K55.0%0
2026-09-2420K55K35.9%0
2026-09-2358K105K55.1%150

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 13 October 2026, the fails-to-deliver balance in RFIL is 5,442 shares, up 784 shares over the last settlement date. Over the last 30 readings it ranged from 15 shares (3 September 2026) to 7,132 shares (26 August 2026).

SettlementShares failedPriceValue
2026-10-135,442$8.01$44K
2026-10-094,658$8.38$39K
2026-10-083,504$8.59$30K
2026-10-065,560$8.42$47K
2026-10-02864$8.05$7K
2026-09-304,093$7.81$32K
2026-09-292,302$7.92$18K
2026-09-281,029$8.28$9K
2026-09-251,513$8.31$13K
2026-09-221,484$8.14$12K
2026-09-152,216$9.05$20K
2026-09-142,047$10.32$21K
2026-09-094,570$10.56$48K
2026-09-0315$10.06$151
2026-09-023,122$10.06$31K
2026-08-315,430$10.40$56K
2026-08-281,506$10.85$16K
2026-08-267,132$10.73$77K
2026-08-252,791$10.68$30K
2026-08-2469$11.18$771
2026-08-201,950$11.71$23K
2026-08-19804$12.90$10K
2026-08-172,071$13.61$28K
2026-08-141,232$13.25$16K
2026-08-11660$12.42$8K
2026-08-04140$12.44$2K
2026-07-2923$11.27$259
2026-07-0627$17.81$481
2026-07-023,695$19.85$73K
2026-07-01110$21.21$2K

Insider trades

SEC Form 4, newest first. JSON

No open-market insider trades were reported for RFIL in the last 90 days. The most recent filings are listed below. Latest filing: Yin Peter (Chief Financial Officer) on 2026-10-13.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-13Yin PeterChief Financial OfficerTax withholding112$7.95$890131K
2026-10-13Dawson Robert DCEOTax withholding803$7.95$6K334K
2026-10-13Bibisi Ray MichaelPresident and COOTax withholding112$7.95$89066K
2026-10-11Yin PeterChief Financial OfficerTax withholding149$8.31$1K132K
2026-10-11Yin PeterChief Financial OfficerTax withholding81$8.31$673132K
2026-10-11Dawson Robert DCEOTax withholding1K$8.31$10K335K
2026-10-11Dawson Robert DCEOTax withholding527$8.31$4K336K
2026-10-11Bibisi Ray MichaelPresident and COOTax withholding182$8.31$2K66K
2026-10-11Bibisi Ray MichaelPresident and COOTax withholding39$8.31$32466K
2026-09-10Cefali Sheryl LynnDirectorGrant8K$0.00$091K
2026-09-10GARLAND GERALD TDirectorGrant8K$0.00$0152K
2026-09-10Tidwell Kay LeeDirectorGrant8K$0.00$059K
2026-09-10Holdsworth Mark KeithDirectorGrant8K$0.00$0125K
2026-07-13Yin PeterChief Financial OfficerTax withholding118$15.76$2K132K
2026-07-13Dawson Robert DCEOTax withholding834$15.76$13K336K
2026-07-13Bibisi Ray MichaelPresident and COOTax withholding116$15.76$2K66K
2026-07-11Yin PeterChief Financial OfficerTax withholding264$17.43$5K132K
2026-07-11Yin PeterChief Financial OfficerTax withholding144$17.43$3K132K
2026-07-11Dawson Robert DCEOTax withholding1K$17.43$21K337K
2026-07-11Dawson Robert DCEOTax withholding528$17.43$9K338K
2026-07-11Bibisi Ray MichaelPresident and COOTax withholding182$17.43$3K66K
2026-07-11Bibisi Ray MichaelPresident and COOTax withholding20$17.43$34966K
2026-04-13Yin PeterChief Financial OfficerTax withholding245$12.25$3K132K
2026-04-13Dawson Robert DCEOTax withholding662$12.25$8K339K
2026-04-13Bibisi Ray MichaelPresident and COOTax withholding125$12.25$2K66K
2026-04-11Yin PeterChief Financial OfficerTax withholding222$11.83$3K133K
2026-04-11Yin PeterChief Financial OfficerTax withholding120$11.83$1K133K
2026-04-11Dawson Robert DCEOTax withholding1K$11.83$12K339K
2026-04-11Dawson Robert DCEOTax withholding420$11.83$5K340K
2026-04-11Bibisi Ray MichaelPresident and COOTax withholding140$11.83$2K66K
2026-04-11Bibisi Ray MichaelPresident and COOTax withholding35$11.83$41467K
2026-01-13Yin PeterChief Financial OfficerTax withholding770$6.66$5K133K
2026-01-13Dawson Robert DCEOTax withholding4K$6.66$23K341K
2026-01-13Bibisi Ray MichaelPresident and COOTax withholding790$6.66$5K67K
2026-01-11Yin PeterChief Financial OfficerTax withholding187$5.96$1K134K
2026-01-11Dawson Robert DCEOTax withholding943$5.96$6K344K
2026-01-11Bibisi Ray MichaelPresident and COOTax withholding190$5.96$1K67K
2026-01-10Yin PeterChief Financial OfficerTax withholding47$5.96$280134K
2026-01-10Dawson Robert DCEOTax withholding158$5.96$942345K
2026-01-10Bibisi Ray MichaelPresident and COOTax withholding26$5.96$15568K
2026-01-07Yin PeterChief Financial OfficerGrant16K$0.00$0134K
2026-01-07Dawson Robert DCEOGrant44K$0.00$0346K
2026-01-07Bibisi Ray MichaelPresident and COOGrant16K$0.00$068K
2025-10-11Yin PeterChief Financial OfficerTax withholding160$8.22$1K118K
2025-10-11Yin PeterChief Financial OfficerTax withholding88$8.22$723118K
2025-10-11Dawson Robert DCEOTax withholding400$8.22$3K302K
2025-10-11Dawson Robert DCEOTax withholding245$8.22$2K302K
2025-10-11Bibisi Ray MichaelPresident and COOTax withholding120$8.22$98652K
2025-10-11Bibisi Ray MichaelPresident and COOTax withholding33$8.22$27152K
2025-10-10Yin PeterChief Financial OfficerTax withholding65$8.22$534118K
2025-10-10Dawson Robert DCEOTax withholding172$8.22$1K302K
2025-10-10Bibisi Ray MichaelPresident and COOTax withholding27$8.22$22252K
2025-09-10Tidwell Kay LeeDirectorGrant10K$0.00$051K
2025-09-10Holdsworth Mark KeithDirectorGrant10K$0.00$0117K
2025-09-10GARLAND GERALD TDirectorGrant10K$0.00$0144K
2025-09-10Cefali Sheryl LynnDirectorGrant10K$0.00$083K
2025-07-11Yin PeterChief Financial OfficerTax withholding143$7.17$1K119K
2025-07-11Yin PeterChief Financial OfficerTax withholding78$7.17$559119K
2025-07-11Dawson Robert DCEOTax withholding411$7.17$3K303K
2025-07-11Dawson Robert DCEOTax withholding202$7.17$1K303K
2025-07-11Bibisi Ray MichaelPresident and COOTax withholding102$7.17$73152K
2025-07-11Bibisi Ray MichaelPresident and COOTax withholding32$7.17$22952K
2025-07-10Yin PeterChief Financial OfficerTax withholding56$7.04$394119K
2025-07-10Dawson Robert DCEOTax withholding155$7.04$1K303K
2025-07-10Bibisi Ray MichaelPresident and COOTax withholding27$7.04$19052K
2025-04-11Dawson Robert DCEOTax withholding160$3.99$638304K
2025-04-11Dawson Robert DCEOTax withholding425$3.99$2K303K
2025-04-11Yin PeterChief Financial OfficerTax withholding140$3.99$559119K
2025-04-11Yin PeterChief Financial OfficerTax withholding105$3.99$419119K
2025-04-11Bibisi Ray MichaelPresident and COOTax withholding143$3.99$57152K
2025-04-11Bibisi Ray MichaelPresident and COOTax withholding62$3.99$24752K
2025-04-10Dawson Robert DCEOTax withholding86$4.00$344304K
2025-04-10Yin PeterChief Financial OfficerTax withholding65$4.00$260119K
2025-04-10Bibisi Ray MichaelPresident and COOTax withholding38$4.00$15252K
2025-03-27Holdsworth Mark KeithDirectorBuy5K$4.68$23K97K
2025-03-27Holdsworth Mark KeithDirectorBuy10K$4.74$47K107K
2025-01-13Bibisi Ray MichaelPresident and COOGrant16K$0.00$053K
2025-01-13Dawson Robert DCEOGrant44K$0.00$0304K
2025-01-13Yin PeterChief Financial OfficerGrant16K$0.00$0119K
2025-01-10Bibisi Ray MichaelPresident and COOTax withholding1K$3.83$4K37K
2025-01-10Dawson Robert DCEOTax withholding5K$3.83$20K260K
2025-01-10Yin PeterChief Financial OfficerTax withholding1K$3.83$5K104K
2024-10-31Dawson Robert DChief Executive OfficerTax withholding1K$4.14$4K265K
2024-10-15Holdsworth Mark KeithDirectorBuy7K$4.00$28K92K
2024-10-12Yin PeterChief Financial OfficerTax withholding86$3.94$339105K
2024-10-12Dawson Robert DChief Executive OfficerTax withholding369$3.94$1K266K
2024-10-12Bibisi Ray MichaelPresident and COOTax withholding20$3.94$7938K
2024-10-11Yin PeterChief Financial OfficerTax withholding195$3.94$768105K
2024-10-11Dawson Robert DChief Executive OfficerTax withholding626$3.94$2K267K
2024-10-11Bibisi Ray MichaelPresident and COOTax withholding40$3.94$15838K
2024-10-10Yin PeterChief Financial OfficerTax withholding143$4.02$575105K
2024-10-10Dawson Robert DChief Executive OfficerTax withholding426$4.02$2K267K
2024-10-10Bibisi Ray MichaelPresident and COOTax withholding23$4.02$9238K
2024-10-04Holdsworth Mark KeithDirectorBuy9K$4.07$36K85K
2024-10-03Holdsworth Mark KeithDirectorBuy100$3.95$39576K
2024-10-02Holdsworth Mark KeithDirectorBuy9K$3.97$35K76K
2024-10-01Holdsworth Mark KeithDirectorBuy10K$4.00$40K67K
2024-09-30Holdsworth Mark KeithDirectorBuy5K$3.94$20K57K
2024-09-27Holdsworth Mark KeithDirectorBuy220$3.69$81252K
2024-09-05Tidwell Kay LeeDirectorGrant13K$0.00$041K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

2 holders report 5% or more of RFIL in their latest filing, all on Schedule 13G (passive). The largest reported stake is Punch & Associates Investment Management, Inc. at 5.4% of the class (588,115 shares), filed 2026-08-14 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-08-1413G/Ano. 5Punch & Associates Investment Management, Inc.investment adviser588K5.4%2026-06-30
2026-07-2913GBlackRock, Inc.parent holding company591K5.4%2026-06-30
2025-11-1313G/Ano. 1Renaissance Technologies LLCinvestment adviser509K4.8%2025-09-30
2025-11-1313G/Ano. 1Renaissance Technologies Holdings Corporationparent holding company509K4.8%2025-09-30

13F holders

Tracked managers holding RFIL at their latest 13F. JSON

5 of the 30 tracked managers held RFIL at their latest 13F, $12.8M in total at quarter-end prices. Renaissance Technologies is the largest at $9.8M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
Renaissance Technologies2026-06-30464K$9.8M0.01%-31K
Citadel Advisors2026-06-3051K$1.1M0.00%new
Two Sigma Investments2026-06-3046K$966K0.00%-49K
Millennium Management2026-06-3028K$591K0.00%new
Point72 Asset Management2026-06-3014K$295K0.00%-29K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

What this page is

R F Industries in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows R F Industries (RFIL), SEC CIK 740664, listed on Nasdaq, classified by the SEC as electronic connectors. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-03.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-13.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-14.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-09-14.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-13.JSON and CSV
Company record
EDGAR filing index for CIK 740664Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Other companies the SEC classifies as electronic connectors

Datasets

Frequently Asked Questions

How much of RFIL is sold short?
902,473 shares were held short at the 2026-10-15 settlement, 5.7 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is RFIL's daily short volume?
On 2026-11-03, 13,714 of the 35,168 RFIL shares reported to FINRA were sold short, 39.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RFIL have fails to deliver?
The SEC's latest file shows 5,442 RFIL shares failed to deliver at settlement 2026-10-13. Fails are reported per settlement date and published twice a month with a lag.
Are RFIL insiders buying or selling?
No open-market insider trades were reported for RFIL in the last 90 days. The most recent filings are listed below. Latest filing: Yin Peter (Chief Financial Officer) on 2026-10-13.
Who owns 5% or more of RFIL?
2 holders report 5% or more of RFIL in their latest filing, all on Schedule 13G (passive). The largest reported stake is Punch & Associates Investment Management, Inc. at 5.4% of the class (588,115 shares), filed 2026-08-14 for an event on 2026-06-30.
Which tracked 13F managers own RFIL?
5 of the 30 tracked 13F managers held RFIL shares at their latest filing, $12.8M in all. The largest: Renaissance Technologies (464K shares, $9.8M), Ken Griffin's Citadel Advisors (51K shares, $1.1M), Two Sigma Investments (46K shares, $966K), Izzy Englander's Millennium Management (28K shares, $591K), Steve Cohen's Point72 Asset Management (14K shares, $295K).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.