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Richtech Robotics Inc.

RR
Exchange
Nasdaq
Industry
General Industrial Machinery & Equipment, NEC
SEC CIK
0001963685

No open-market purchases or sales by Richtech Robotics Inc. insiders were filed in the last 90 days; 183 institutions reported holding it in 13F filings for Q2 2026, worth $161.0M in total; no superinvestor holds it.

Four kinds of short-selling data, each measuring something different:

  • Short interest: shares sold short and not yet bought back, as of a settlement date. FINRA publishes it twice a month, about eight business days after the settlement date.
  • Daily short volume: shares sold short each day in off-exchange trades reported to FINRA. It counts trades, not open positions, and is published the next day.
  • Fails-to-deliver: shares not delivered by the settlement date. The SEC publishes them twice a month, about two weeks late.
  • ATS (dark pool) volume: weekly volume on alternative trading systems and other off-exchange venues. FINRA publishes it two to four weeks after the week.

More in the glossary.

Short interest

Shares sold short and not yet bought back, from FINRA, on every settlement date in the last two years.

Short interest
37.3M
Shares, settlement Oct 30, 2026
Change
−258.0K
−0.7% vs. Oct 15, 2026
Days to cover
6.78
Short interest ÷ average daily volume
Average daily volume
5.49M
Shares, as reported by FINRA
Short interest by settlement date
Oct 31, 2024: 3,878,043 sharesNov 15, 2024: 2,643,087 sharesNov 29, 2024: 2,319,291 sharesDec 13, 2024: 2,984,403 sharesDec 31, 2024: 5,038,604 sharesJan 15, 2025: 8,570,698 sharesJan 31, 2025: 10,336,446 sharesFeb 14, 2025: 12,721,062 sharesFeb 28, 2025: 13,423,899 sharesMar 14, 2025: 12,253,073 sharesMar 31, 2025: 12,716,990 sharesApr 15, 2025: 11,989,531 sharesApr 30, 2025: 11,763,863 sharesMay 15, 2025: 13,446,176 sharesMay 30, 2025: 13,640,844 sharesJun 13, 2025: 17,294,564 sharesJun 30, 2025: 19,440,831 sharesJul 15, 2025: 15,855,230 sharesJul 31, 2025: 16,697,513 sharesAug 15, 2025: 16,039,670 sharesAug 29, 2025: 16,916,616 sharesSep 15, 2025: 14,240,041 sharesSep 30, 2025: 24,415,878 sharesOct 15, 2025: 15,373,856 sharesOct 31, 2025: 21,666,745 sharesNov 14, 2025: 23,122,629 sharesNov 28, 2025: 25,083,528 sharesDec 15, 2025: 31,276,689 sharesDec 31, 2025: 30,968,605 sharesJan 15, 2026: 32,472,632 sharesJan 30, 2026: 45,781,408 sharesFeb 13, 2026: 48,990,216 sharesFeb 27, 2026: 48,713,660 sharesMar 13, 2026: 47,754,847 sharesMar 31, 2026: 49,335,820 sharesApr 15, 2026: 52,162,324 sharesApr 30, 2026: 50,166,840 sharesMay 15, 2026: 51,512,757 sharesMay 29, 2026: 47,592,078 sharesJun 15, 2026: 49,574,886 sharesJun 30, 2026: 52,480,431 sharesJul 15, 2026: 53,991,732 sharesJul 31, 2026: 47,748,564 sharesAug 14, 2026: 46,374,637 sharesAug 31, 2026: 46,235,882 sharesSep 15, 2026: 44,473,593 sharesSep 30, 2026: 39,060,589 sharesOct 15, 2026: 37,528,992 sharesOct 30, 2026: 37,270,977 shares
Short interest in RR by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
Oct 30, 202637.3M−258.0K−0.7%5.49M6.78
Oct 15, 202637.5M−1.53M−3.9%4.66M8.05
Sep 30, 202639.1M−5.41M−12.2%4.07M9.61
Sep 15, 202644.5M−1.76M−3.8%4.53M9.83
Aug 31, 202646.2M−138.8K−0.3%7.28M6.35
Aug 14, 202646.4M−1.37M−2.9%4.83M9.60
Jul 31, 202647.7M−6.24M−11.6%5.77M8.28
Jul 15, 202654.0M+1.51M+2.9%8.09M6.67
Jun 30, 202652.5M+2.91M+5.9%9.63M5.45
Jun 15, 202649.6M+1.98M+4.2%10.3M4.83
May 29, 202647.6M−3.92M−7.6%17.6M2.71
May 15, 202651.5M+1.35M+2.7%14.7M3.51
Apr 30, 202650.2M−2.00M−3.8%8.86M5.66
Apr 15, 202652.2M+2.83M+5.7%7.73M6.75
Mar 31, 202649.3M+1.58M+3.3%7.46M6.61
Mar 13, 202647.8M−958.8K−2.0%8.34M5.72
Feb 27, 202648.7M−276.6K−0.6%12.1M4.01
Feb 13, 202649.0M+3.21M+7.0%21.4M2.29
Jan 30, 202645.8M+13.3M+41.0%67.9M1.00
Jan 15, 202632.5M+1.50M+4.9%30.2M1.07
Dec 31, 202531.0M−308.1K−1.0%18.8M1.65
Dec 15, 202531.3M+6.19M+24.7%39.4M1.00
Nov 28, 202525.1M+1.96M+8.5%20.1M1.25
Nov 14, 202523.1M+1.46M+6.7%19.6M1.18
Oct 31, 202521.7M+6.29M+40.9%35.8M1.00
Oct 15, 202515.4M−9.04M−37.0%72.2M1.00
Sep 30, 202524.4M+10.2M+71.5%52.3M1.00
Sep 15, 202514.2M−2.68M−15.8%33.7M1.00
Aug 29, 202516.9M+876.9K+5.5%42.3M1.00
Aug 15, 202516.0M−657.8K−3.9%8.42M1.90
Jul 31, 202516.7M+842.3K+5.3%11.1M1.50
Jul 15, 202515.9M−3.59M−18.4%5.42M2.92
Jun 30, 202519.4M+2.15M+12.4%9.20M2.11
Jun 13, 202517.3M+3.65M+26.8%14.3M1.21
May 30, 202513.6M+194.7K+1.5%15.5M1.00
May 15, 202513.4M+1.68M+14.3%7.49M1.80
Apr 30, 202511.8M−225.7K−1.9%4.25M2.77
Apr 15, 202512.0M−727.5K−5.7%6.41M1.87
Mar 31, 202512.7M+463.9K+3.8%12.1M1.05
Mar 14, 202512.3M−1.17M−8.7%6.47M1.89
Feb 28, 202513.4M+702.8K+5.5%9.62M1.40
Feb 14, 202512.7M+2.38M+23.1%17.5M1.00
Jan 31, 202510.3M+1.77M+20.6%19.9M1.00
Jan 15, 20258.57M+3.53M+70.1%40.8M1.00
Dec 31, 20245.04M+2.05M+68.8%32.5M1.00
Dec 13, 20242.98M+665.1K+28.7%6.15M1.00
Nov 29, 20242.32M−323.8K−12.3%2.16M1.07
Nov 15, 20242.64M−1.23M−31.8%2.09M1.27
Oct 31, 20243.88M+13.2K+0.3%3.08M1.26

Fails-to-deliver

Shares that weren't delivered by the settlement date, from the SEC, for the last 30 dates with fails. The price is the previous day's closing price published by the SEC.

Fails-to-deliver in RR by settlement date
Settlement dateSharesPriceValue
Oct 14, 2026245,850$1.47$361.4K
Oct 13, 2026250,676$1.51$378.5K
Oct 9, 2026254,308$1.60$406.9K
Oct 8, 202615,154$1.65$25.0K
Oct 7, 2026246,548$1.67$411.7K
Oct 6, 20261,717$1.72$2.95K
Oct 5, 2026248,854$1.68$418.1K
Oct 1, 2026243,184$1.58$384.2K
Sep 29, 2026241,717$1.57$379.5K
Sep 28, 2026243,997$1.70$414.8K
Sep 25, 2026247,052$1.64$405.2K
Sep 24, 20262,442$1.65$4.03K
Sep 23, 2026997$1.73$1.72K
Sep 22, 2026151,702$1.74$264.0K
Sep 21, 20261,722$1.67$2.88K
Sep 17, 2026215,280$1.61$346.6K
Sep 16, 202618$1.61$28.98
Sep 15, 2026250,000$1.63$407.5K
Sep 11, 202691,899$1.62$148.9K
Sep 10, 2026357,616$1.67$597.2K
Sep 9, 20261,124,999$1.74$1.96M
Sep 8, 20261,151,900$1.75$2.02M
Sep 4, 20261,158,589$1.72$1.99M
Sep 3, 2026997,509$1.85$1.85M
Sep 2, 2026945,429$1.82$1.72M
Sep 1, 2026716,756$1.87$1.34M
Aug 31, 2026738,968$1.83$1.35M
Aug 28, 2026810,439$1.95$1.58M
Aug 27, 2026512,949$1.85$949.0K
Aug 25, 202617,540$1.62$28.4K

Daily short volume

Off-exchange short-sale volume, not short interest: shares sold short each day in trades reported to FINRA, for the last 30 trading days.

The short volume ratio isn't a sentiment gauge: market makers sell short to fill buy orders and to hedge, so short sales are usually about half of off-exchange volume.

Off-exchange short volume in RR by trade date
Trade dateShort volumeShort exemptOff-exchange volumeShort volume ratio
Nov 10, 2026680,5971,6101,313,11651.8%
Nov 9, 20261,349,74573,5662,251,24360.0%
Nov 6, 20261,238,462204,7582,391,92951.8%
Nov 5, 20261,892,107235,5543,468,64154.5%
Nov 4, 20262,954,52504,860,95560.8%
Nov 3, 20263,951,140620,8736,057,48365.2%
Nov 2, 20262,719,715429,2405,030,33054.1%
Oct 30, 20264,305,775352,6037,083,53760.8%
Oct 29, 20262,287,3491,1513,838,10059.6%
Oct 28, 20262,052,6119753,852,13553.3%
Oct 27, 20262,349,3984,6135,725,34341.0%
Oct 26, 20261,845,3358003,419,05754.0%
Oct 23, 20261,023,2213,8471,966,36352.0%
Oct 22, 20261,397,8843,8012,822,06949.5%
Oct 21, 20261,462,5381,4962,425,58460.3%
Oct 20, 20261,623,927214,4212,662,54561.0%
Oct 19, 20261,070,7868,0212,202,72248.6%
Oct 16, 20261,868,093185,8213,049,77561.3%
Oct 15, 20261,201,4322,3082,490,51348.2%
Oct 14, 20261,851,886155,9343,186,40458.1%
Oct 13, 2026932,6245,2312,246,71541.5%
Oct 12, 20262,461,102246,6364,272,53157.6%
Oct 9, 2026745,7269951,476,90650.5%
Oct 8, 20261,221,731218,8402,067,71659.1%
Oct 7, 2026994,6051,5841,807,10055.0%
Oct 6, 20261,530,329197,3072,567,68659.6%
Oct 5, 20261,221,4591,2882,166,80056.4%
Oct 2, 20261,601,502195,2372,447,56065.4%
Oct 1, 20261,662,2473,7443,272,13650.8%
Sep 30, 2026874,786226,2971,525,13057.4%

ATS (dark pool) volume

Weekly volume on alternative trading systems (ATS) and other off-exchange (OTC) venues, from FINRA, for the last 12 weeks. ATS share is ATS volume ÷ (ATS + OTC volume), not a share of all trading.

Weekly ATS and OTC volume in RR
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
Oct 5, 2026T22,023,89812,1568,615,66860,51319.0%
Sep 28, 2026T23,382,23718,5779,264,73846,53926.7%
Sep 21, 2026T22,184,47015,63510,905,03744,08816.7%
Sep 14, 2026T22,896,13424,3837,192,50232,08128.7%
Sep 7, 2026T22,028,90912,5897,966,11927,56320.3%
Aug 31, 2026T23,240,91326,29713,327,15941,15419.6%
Aug 24, 2026T24,703,27834,94024,429,39851,03016.1%
Aug 17, 2026T22,731,78127,93212,337,81823,65018.1%
Aug 10, 2026T22,889,50826,99912,377,45422,10718.9%
Aug 3, 2026T22,805,47029,3769,667,21924,59322.5%
Jul 27, 2026T25,306,41228,38810,854,51330,56932.8%
Jul 20, 2026T24,698,18019,4268,926,13930,66634.5%