XOOMAR

AEON Biopharma (AEON)

AEON Biopharma on one page: short interest, daily short volume, fails to deliver, large holders, earnings dates and insider trades. Listed on NYSE.

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3.3M

Short interest

settlement 2026-10-15

1.5

Days to cover

+0.5 days vs prior

51.5%

Short share of volume

2026-11-02

64,473

Fails to deliver

settlement 2026-10-14

Fri 13 Nov

Next earnings

estimated date

$243K

Insider flow, 90 days

1 buys, 0 sells

As of 2026-11-02.

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 AEON is 3,250,700 shares, up 302,749 shares over the last month. Over the last 48 readings it ranged from 37,337 shares (31 October 2025) to 3,250,700 shares (15 October 2026). The latest reading sits at the top of that range. At the reported average volume of 2.1M shares a day that is 1.5 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-153,250,700+49.7%2,133,9441.52
2026-09-302,171,628-26.3%11,385,8091.00
2026-09-152,947,951+62.8%24,523,1141.00
2026-08-311,811,171+60.8%7,389,7411.00
2026-08-141,126,698+28.5%343,6153.28
2026-07-31876,967-21.2%993,4011.00
2026-07-151,112,789+594.3%6,550,6971.00
2026-06-30160,269-9.9%28,9865.53
2026-06-15177,895-18.9%32,9805.39
2026-05-29219,220-5.5%72,5923.02
2026-05-15231,888+48.3%69,6493.33
2026-04-30156,396+51.5%95,5851.64
2026-04-15103,230-28.7%183,0591.00
2026-03-31144,810-48.0%84,8141.71
2026-03-13278,199+32.7%64,9764.28
2026-02-27209,615-5.6%106,1731.97
2026-02-13221,971-12.5%90,7172.45
2026-01-30253,766+40.6%353,6311.00
2026-01-15180,486+308.1%202,9071.00
2025-12-3144,230-29.6%230,8471.00
2025-12-1562,848+12.0%141,8541.00
2025-11-2856,119-46.1%293,0401.00
2025-11-14104,198+179.1%240,4881.00
2025-10-3137,337-83.5%334,0921.00
2025-10-15226,424+98.2%409,3451.00
2025-09-30114,239+9.1%115,2551.00
2025-09-15104,751-32.8%86,4401.21
2025-08-29155,882-38.6%70,1332.22
2025-08-15253,955-22.6%104,3882.43
2025-07-31328,300-9.1%119,5762.75
2025-07-15361,308-28.0%165,5622.18
2025-06-30502,026+15.9%263,7801.90
2025-06-13433,279-63.2%607,6811.00
2025-05-301,178,195+567.1%3,397,9451.00
2025-05-15176,612+156.2%313,3791.00
2025-04-3068,941-81.4%265,4091.00
2025-04-15371,082+76.6%549,6991.00
2025-03-31210,177+20.8%672,9061.00
2025-03-14173,994-55.8%16,350,2971.00
2025-02-28393,233-85.3%1,630,1441.00
2025-02-142,665,565-10.5%4,291,3271.00
2025-01-312,977,404+149.7%69,557,5251.00
2025-01-151,192,441+1851.9%24,174,7421.00
2024-12-3161,092-68.4%179,7311.00
2024-12-13193,534+131.9%461,2411.00
2024-11-2983,437-49.2%119,2001.00
2024-11-15164,257+19.5%131,3841.25
2024-10-31137,444-10.2%79,6371.73

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 2 November 2026, the short share of AEON volume is 51.5%, up 29.5 points over the last five sessions. Over the last 30 readings it ranged from 18.0% (22 October 2026) to 68.3% (13 October 2026). The latest reading is 7.9 points above the 30-session average of 43.6%, on 214K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-02110K214K51.5%0
2026-10-3090K479K18.8%0
2026-10-29479K773K62.0%0
2026-10-28112K248K45.0%100
2026-10-2719K83K23.3%0
2026-10-2611K51K22.0%0
2026-10-2370K127K55.3%0
2026-10-2212K64K18.0%0
2026-10-2121K90K23.9%0
2026-10-2059K159K37.1%0
2026-10-19120K333K36.2%0
2026-10-1667K127K53.0%2
2026-10-15100K207K48.6%0
2026-10-14202K430K46.9%29,103
2026-10-13576K844K68.3%63,659
2026-10-12351K679K51.7%6,663
2026-10-09483K995K48.5%32,295
2026-10-08238K627K38.0%0
2026-10-07964K2.0M48.3%7,110
2026-10-06686K1.6M43.9%12,011
2026-10-05374K1.0M35.7%10,907
2026-10-021.1M2.1M50.3%44,101
2026-10-011.6M3.6M43.7%15,157
2026-09-3039.7M70.4M56.4%269,404
2026-09-2963K141K45.0%0
2026-09-28111K205K54.5%18,854
2026-09-25184K351K52.5%0
2026-09-24160K327K48.8%0
2026-09-23322K614K52.4%250
2026-09-2247K174K27.1%1

Fails to deliver

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

As of 14 October 2026, the fails-to-deliver balance in AEON is 64,473 shares, up 59,466 shares over the last settlement date. Over the last 30 readings it ranged from 35 shares (24 September 2026) to 435,695 shares (11 September 2026).

SettlementShares failedPriceValue
2026-10-1464,473$0.23$15K
2026-10-135,007$0.25$1K
2026-10-095,068$0.31$2K
2026-10-08261$0.31$81
2026-10-07114,075$0.29$33K
2026-10-061,493$0.27$403
2026-10-0563,759$0.28$18K
2026-10-0220,548$0.29$6K
2026-10-01204,178$0.30$61K
2026-09-2835$0.26$9
2026-09-2548,344$0.26$13K
2026-09-2435$0.26$9
2026-09-2310,820$0.26$3K
2026-09-2220,720$0.25$5K
2026-09-2125,665$0.24$6K
2026-09-1783$0.26$22
2026-09-1649,203$0.27$13K
2026-09-1548,932$0.29$14K
2026-09-1417,698$0.33$6K
2026-09-11435,695$0.29$126K
2026-09-1041,928$0.23$10K
2026-09-0911,410$0.24$3K
2026-09-0850,057$0.24$12K
2026-09-0433,621$0.25$8K
2026-09-034,213$0.27$1K
2026-09-022,802$0.28$785
2026-09-0120,573$0.30$6K
2026-08-314,920$0.31$2K
2026-08-28293,554$0.29$85K
2026-08-27327,299$0.25$82K

Insider trades

SEC Form 4, newest first. JSON

Insiders at AEON reported 1 open-market buy worth $243K in the last 90 days and no open-market sells. Latest filing: LYNCH TIMOTHY P (10% owner) on 2026-08-19.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-19LYNCH TIMOTHY P10% ownerBuy1.1M$0.21$243K6.5M
2026-06-17Thunen Shelley BDirectorGrant223K$0.00$0259K
2026-06-17PALMISANO ROBERT JDirectorGrant223K$0.00$0259K
2026-06-17Forth MarcDirectorGrant223K$0.00$0973K
2026-06-17FISCHER JOSTDirectorGrant223K$0.00$0489K
2026-06-17Carter Eric GDirectorGrant223K$0.00$0259K
2026-04-02Bencich JohnCHIEF FINANCIAL OFFICERGrant755K$0.00$0755K
2026-03-04Wilson Alexander BlairCLO, CSO, and Corp SecretaryGrant1.3M$0.00$02.2M
2026-03-04Sy JenniferPRINCIPAL ACCOUNTING OFFICERGrant926K$0.00$01.5M
2026-03-04Oh ChadCHIEF MEDICAL OFFICERGrant1.3M$0.00$02.2M
2026-02-17Bancroft Robert E.PRESIDENT & CEOGrant3.0M$0.00$03.2M
2026-02-17Wilson Alexander BlairCLO, CSO, and Corp SecretaryGrant863K$0.00$0866K
2026-02-17Sy JenniferPRINCIPAL ACCOUNTING OFFICERGrant575K$0.00$0575K
2026-02-17Oh ChadCHIEF MEDICAL OFFICERGrant863K$0.00$0867K
2025-05-21FISCHER JOSTDirectorBuy60K$0.49$29K267K
2025-05-20FISCHER JOSTDirectorBuy60K$0.51$31K207K
2025-05-19FISCHER JOSTDirectorBuy50K$0.50$25K147K
2025-05-14Bancroft Robert E.President & CEOGrant177K$0.00$0177K
2024-08-31Thunen Shelley BDirectorGrant36K$0.00$036K
2024-08-31Carter Eric GDirectorGrant36K$0.00$036K
2024-08-31Sy JenniferPRINCIPAL ACCOUNTING OFFICERGrant18K$0.00$018K
2024-08-31Oh ChadCHIEF MEDICAL OFFICERGrant192K$0.00$0293K
2024-08-31FISCHER JOSTDirectorGrant36K$0.00$097K
2024-08-31Wilson Alexander BlairEXEC VP, CLO & CORP SECRETARYGrant180K$0.00$0262K
2024-08-31Forth MarcCHIEF EXECTUIVE OFFICERGrant471K$0.00$0751K
2024-08-31PALMISANO ROBERT JDirectorGrant36K$0.00$036K
2023-08-11Strathspey Crown Holdings Group, LLCTenPercentOwnerSell7.4M$10.00$73.8M2.0M
2023-07-21FISCHER JOSTDirectorGrant2Kprice not stated in the filingnot stated2K
2023-07-21FISCHER JOSTDirectorGrant13Kprice not stated in the filingnot stated13K
2023-07-21Grodnensky OlegTenPercentOwnerConversion89Kprice not stated in the filingnot stated7.0M
2023-07-21Grodnensky OlegTenPercentOwnerConversion6.9Mprice not stated in the filingnot stated6.9M

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

7 holders report 5% or more of AEON in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Daewoong Co.,Ltd. ("DWC") at 50.0% of the class (12,009,737 shares), filed 2026-01-29 for an event on 2026-01-21.

FiledFormHolderSharesOf classEvent
2026-08-2113GTimothy P. Lynchindividual6.5M13.0%2026-08-19
2026-07-2113GStonepine Capital Management, LLCinvestment adviser, other entity6.9M9.9%2026-07-15
2026-07-2113GStonepine Capital, L.P.partnership6.9M9.9%2026-07-15
2026-07-2113GStonepine GP, LLCother entity6.9M9.9%2026-07-15
2026-07-2113GJon M. Plexicoparent holding company, individual6.9M9.9%2026-07-15
2026-01-2913DDaewoong Co.,Ltd. ("DWC")corporation12.0M50.0%2026-01-21
2026-01-2913DDaewoong Pharmaceutical Co. Ltd ("DWP")corporation12.0M49.8%2026-01-21
2025-10-1413G/Ano. 2Alta Partners LLCother entity250K2.1%2025-09-30

What this page is

AEON Biopharma 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 AEON Biopharma (AEON), SEC CIK 1837607, listed on NYSE. 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 2026-11-02.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-14.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 2026-08-21.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 2026-08-12.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 2026-08-19.JSON and CSV
Company record
EDGAR filing index for CIK 1837607Ticker, 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.

Datasets

Frequently Asked Questions

How much of AEON is sold short?
3,250,700 shares were held short at the 2026-10-15 settlement, 1.5 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 AEON's daily short volume?
On 2026-11-02, 110,382 of the 214,458 AEON shares reported to FINRA were sold short, 51.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does AEON have fails to deliver?
The SEC's latest file shows 64,473 AEON shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are AEON insiders buying or selling?
Insiders at AEON reported 1 open-market buy worth $243K in the last 90 days and no open-market sells. Latest filing: LYNCH TIMOTHY P (10% owner) on 2026-08-19.
Who owns 5% or more of AEON?
7 holders report 5% or more of AEON in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Daewoong Co.,Ltd. ("DWC") at 50.0% of the class (12,009,737 shares), filed 2026-01-29 for an event on 2026-01-21.

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