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PennyMac Mortgage Investment Trust

PMTU
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001464423

In the last 90 days, PennyMac Mortgage Investment Trust insiders filed 0 open-market purchases and 3 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesPMTPMTVPMTWPMT.PAPMT.PBPMT.PC

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
1.49K
Shares, settlement Oct 30, 2026
Change
−3.19K
−68.1% vs. Oct 15, 2026
Days to cover
1.00
Short interest ÷ average daily volume
Average daily volume
3.15K
Shares, as reported by FINRA
Short interest by settlement date
Oct 31, 2024: 2,019 sharesNov 15, 2024: 1,226 sharesNov 29, 2024: 2,165 sharesDec 13, 2024: 1,852 sharesDec 31, 2024: 2,776 sharesJan 15, 2025: 3,065 sharesJan 31, 2025: 1,513 sharesFeb 14, 2025: 1,590 sharesFeb 28, 2025: 779 sharesMar 14, 2025: 2,693 sharesMar 31, 2025: 3,740 sharesApr 15, 2025: 117 sharesApr 30, 2025: 827 sharesMay 15, 2025: 2,586 sharesMay 30, 2025: 1,933 sharesJun 13, 2025: 1,345 sharesJun 30, 2025: 1,696 sharesJul 15, 2025: 1,118 sharesJul 31, 2025: 124 sharesAug 15, 2025: 131 sharesAug 29, 2025: 340 sharesSep 15, 2025: 1,244 sharesSep 30, 2025: 91 sharesOct 15, 2025: 519 sharesOct 31, 2025: 1,454 sharesNov 14, 2025: 251 sharesNov 28, 2025: 969 sharesDec 15, 2025: 1,488 sharesDec 31, 2025: 1,408 sharesJan 15, 2026: 1,303 sharesJan 30, 2026: 1,792 sharesFeb 13, 2026: 1,819 sharesFeb 27, 2026: 2,455 sharesMar 13, 2026: 1,618 sharesMar 31, 2026: 1,922 sharesApr 15, 2026: 3,013 sharesApr 30, 2026: 2,888 sharesMay 15, 2026: 2,928 sharesMay 29, 2026: 6,048 sharesJun 15, 2026: 820 sharesJun 30, 2026: 1,062 sharesJul 15, 2026: 1,390 sharesJul 31, 2026: 942 sharesAug 14, 2026: 3,285 sharesAug 31, 2026: 1,211 sharesSep 15, 2026: 1,116 sharesSep 30, 2026: 678 sharesOct 15, 2026: 4,678 sharesOct 30, 2026: 1,491 shares
Short interest in PMTU by settlement date
Settlement dateShort interestChangeChange %Avg. daily volumeDays to cover
Oct 30, 20261.49K−3.19K−68.1%3.15K1.00
Oct 15, 20264.68K+4.00K+590.0%5.02K1.00
Sep 30, 2026678−438−39.3%3.16K1.00
Sep 15, 20261.12K−95−7.8%7.83K1.00
Aug 31, 20261.21K−2.07K−63.1%9361.29
Aug 14, 20263.29K+2.34K+248.7%1.63K2.02
Jul 31, 2026942−448−32.2%4692.01
Jul 15, 20261.39K+328+30.9%1.08K1.28
Jun 30, 20261.06K+242+29.5%2.73K1.00
Jun 15, 2026820−5.23K−86.4%1.48K1.00
May 29, 20266.05K+3.12K+106.6%1.35K4.49
May 15, 20262.93K+40+1.4%1.97K1.49
Apr 30, 20262.89K−125−4.2%1.69K1.71
Apr 15, 20263.01K+1.09K+56.8%1.41K2.13
Mar 31, 20261.92K+304+18.8%1.99K1.00
Mar 13, 20261.62K−837−34.1%2.92K1.00
Feb 27, 20262.46K+636+35.0%3.58K1.00
Feb 13, 20261.82K+27+1.5%2.67K1.00
Jan 30, 20261.79K+489+37.5%2.37K1.00
Jan 15, 20261.30K−105−7.5%3.33K1.00
Dec 31, 20251.41K−80−5.4%3.25K1.00
Dec 15, 20251.49K+519+53.6%3.22K1.00
Nov 28, 2025969+718+286.1%2.52K1.00
Nov 14, 2025251−1.20K−82.7%2.34K1.00
Oct 31, 20251.45K+935+180.2%3.08K1.00
Oct 15, 2025519+428+470.3%1.79K1.00
Sep 30, 202591−1.15K−92.7%3.19K1.00
Sep 15, 20251.24K+904+265.9%2.75K1.00
Aug 29, 2025340+209+159.5%1.18K1.00
Aug 15, 2025131+7+5.7%1.76K1.00
Jul 31, 2025124−994−88.9%1.79K1.00
Jul 15, 20251.12K−578−34.1%1.17K1.00
Jun 30, 20251.70K+351+26.1%3.17K1.00
Jun 13, 20251.34K−588−30.4%1.92K1.00
May 30, 20251.93K−653−25.3%48.3K1.00
May 15, 20252.59K+1.76K+212.7%2.52K1.03
Apr 30, 2025827+710+606.8%1.62K1.00
Apr 15, 2025117−3.62K−96.9%6.42K1.00
Mar 31, 20253.74K+1.05K+38.9%1.19K3.13
Mar 14, 20252.69K+1.91K+245.7%4.27K1.00
Feb 28, 2025779−811−51.0%2.62K1.00
Feb 14, 20251.59K+77+5.1%5.45K1.00
Jan 31, 20251.51K−1.55K−50.6%1.34K1.13
Jan 15, 20253.06K+289+10.4%2.90K1.06
Dec 31, 20242.78K+924+49.9%3.09K1.00
Dec 13, 20241.85K−313−14.5%1.80K1.03
Nov 29, 20242.17K+939+76.6%1.56K1.39
Nov 15, 20241.23K−793−39.3%1.50K1.00
Oct 31, 20242.02K−769−27.6%2.01K1.00

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 PMTU by settlement date
Settlement dateSharesPriceValue
Oct 14, 2026517$25.22$13.0K
Oct 13, 202696$25.48$2.45K
Oct 9, 2026198$25.20$4.99K
Oct 8, 2026104$25.25$2.63K
Oct 6, 20262$25.19$50.38
Sep 23, 20261,000$25.32$25.3K
Sep 14, 2026967$25.92$25.1K
Sep 11, 2026406$25.78$10.5K
Sep 10, 2026389$25.78$10.0K
Sep 9, 2026208$25.85$5.38K
Sep 8, 2026217$25.75$5.59K
Sep 4, 2026118$25.73$3.04K
Sep 3, 2026311$25.94$8.07K
Sep 2, 2026346$25.94$8.98K
Sep 1, 2026404$25.85$10.4K
Aug 31, 2026534$25.72$13.7K
Aug 28, 2026435$25.80$11.2K
Aug 27, 2026336$25.91$8.71K
Aug 26, 2026237$25.72$6.10K
Aug 25, 2026237$25.80$6.11K
Aug 24, 2026198$25.80$5.11K
Aug 21, 202699$25.75$2.55K
Aug 19, 2026297$25.84$7.67K
Aug 18, 2026194$25.75$5.00K
Aug 17, 202658$25.73$1.49K
Aug 11, 2026458$25.79$11.8K
Aug 7, 2026242$25.51$6.17K
Aug 6, 2026143$25.60$3.66K
Aug 5, 2026143$25.59$3.66K
Aug 4, 202672$25.69$1.85K

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 PMTU by trade date
Trade dateShort volumeShort exemptOff-exchange volumeShort volume ratio
Nov 12, 20261,24201,54780.3%
Nov 11, 202641301,85122.3%
Nov 10, 202694701,64257.7%
Nov 9, 202647102,63417.9%
Nov 6, 202615601,18113.2%
Nov 5, 202656601,79031.6%
Nov 4, 2026809530.8%
Nov 3, 202685037322.8%
Nov 2, 20261,70102,40770.7%
Oct 30, 20261422229548.1%
Oct 29, 2026104030434.2%
Oct 28, 202640001,58225.3%
Oct 27, 202690301,05385.8%
Oct 26, 2026169068224.8%
Oct 23, 202688101,09280.7%
Oct 22, 2026101160.9%
Oct 21, 2026179027964.2%
Oct 20, 2026215026680.8%
Oct 19, 2026598061697.1%
Oct 16, 202687001,00586.6%
Oct 15, 2026324052561.7%
Oct 14, 20261,03901,45871.3%
Oct 13, 2026569063989.0%
Oct 9, 2026410061167.1%
Oct 7, 20261,23503,16839.0%
Oct 6, 20261604323.7%
Oct 5, 20261,4133004,33832.6%
Oct 2, 202643101,60426.9%
Oct 1, 20261,41603,37342.0%
Sep 30, 20266406479.9%

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 PMTU
Week ofTierATS sharesATS tradesOther OTC sharesOther OTC tradesATS share
Oct 5, 2026T23391210,9032253.0%
Sep 28, 2026T225047,445743.2%
Sep 21, 2026T23,185163,6525746.6%
Sep 14, 2026T2435217,882965.2%
Sep 7, 2026T210015,617941.7%
Aug 31, 2026T2720103,22211418.3%
Aug 24, 2026T2345870663.8%
Aug 17, 2026T22821,875491.5%
Aug 10, 2026T2618102,8576417.8%
Aug 3, 2026T220352,386807.8%
Jul 27, 2026T25841,405454.0%
Jul 20, 2026T2201668292.9%