Envoy Medical (COCH)
Envoy Medical on one page: short interest, daily short volume, fails to deliver, large holders, earnings dates and insider trades. Listed on Nasdaq.
577K
Short interest
settlement 2026-10-15
7.5
Days to cover
-0.5 days vs prior
57.8%
Short share of volume
2026-11-02
4,808
Fails to deliver
settlement 2026-08-31
Mon 9 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 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. JSONAs of 15 October 2026, short interest in COCH is 577,087 shares, up 47,957 shares over the last month. Over the last 48 readings it ranged from 46,876 shares (31 October 2024) to 1,357,337 shares (30 April 2026). At the reported average volume of 77K shares a day that is 7.5 days to cover.
Embed this chart.The embed keeps its attribution line.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 577,087 | +15.9% | 76,811 | 7.51 |
| 2026-09-30 | 497,969 | -5.9% | 62,533 | 7.96 |
| 2026-09-15 | 529,130 | -12.7% | 49,045 | 10.79 |
| 2026-08-31 | 605,798 | -30.0% | 58,310 | 10.39 |
| 2026-08-14 | 865,248 | -11.4% | 155,161 | 5.58 |
| 2026-07-31 | 976,338 | +11.0% | 286,512 | 3.41 |
| 2026-07-15 | 879,886 | -10.6% | 390,872 | 2.25 |
| 2026-06-30 | 983,762 | -14.1% | 1,295,036 | 1.00 |
| 2026-06-15 | 1,145,248 | -0.5% | 127,092 | 9.01 |
| 2026-05-29 | 1,151,280 | -8.4% | 132,612 | 8.68 |
| 2026-05-15 | 1,256,459 | -7.4% | 108,991 | 11.53 |
| 2026-04-30 | 1,357,337 | +5.0% | 136,579 | 9.94 |
| 2026-04-15 | 1,292,111 | +10.2% | 176,515 | 7.32 |
| 2026-03-31 | 1,172,985 | +45.8% | 490,492 | 2.39 |
| 2026-03-13 | 804,479 | -15.5% | 315,688 | 2.55 |
| 2026-02-27 | 951,778 | -22.4% | 506,448 | 1.88 |
| 2026-02-13 | 1,225,895 | +184.7% | 3,018,108 | 1.00 |
| 2026-01-30 | 430,606 | -9.4% | 103,719 | 4.15 |
| 2026-01-15 | 475,443 | -1.1% | 144,838 | 3.28 |
| 2025-12-31 | 480,938 | -7.0% | 203,179 | 2.37 |
| 2025-12-15 | 517,339 | -26.9% | 192,096 | 2.69 |
| 2025-11-28 | 707,273 | +12.4% | 766,381 | 1.00 |
| 2025-11-14 | 629,475 | +7.0% | 330,721 | 1.90 |
| 2025-10-31 | 588,581 | -35.7% | 550,336 | 1.07 |
| 2025-10-15 | 915,182 | +318.0% | 15,127,983 | 1.00 |
| 2025-09-30 | 218,929 | +22.6% | 390,413 | 1.00 |
| 2025-09-15 | 178,608 | -40.7% | 81,848 | 2.18 |
| 2025-08-29 | 301,387 | +221.9% | 1,490,477 | 1.00 |
| 2025-08-15 | 93,613 | +1.7% | 18,701 | 5.01 |
| 2025-07-31 | 92,063 | -20.1% | 19,773 | 4.66 |
| 2025-07-15 | 115,177 | +5.2% | 36,931 | 3.12 |
| 2025-06-30 | 109,537 | +3.8% | 17,751 | 6.17 |
| 2025-06-13 | 105,512 | +4.8% | 25,528 | 4.13 |
| 2025-05-30 | 100,693 | +42.4% | 28,806 | 3.50 |
| 2025-05-15 | 70,724 | -16.6% | 29,975 | 2.36 |
| 2025-04-30 | 84,842 | -11.6% | 11,253 | 7.54 |
| 2025-04-15 | 95,964 | -10.7% | 12,960 | 7.40 |
| 2025-03-31 | 107,406 | +7.1% | 19,288 | 5.57 |
| 2025-03-14 | 100,309 | -4.1% | 17,510 | 5.73 |
| 2025-02-28 | 104,606 | +1.8% | 22,033 | 4.75 |
| 2025-02-14 | 102,748 | -13.5% | 32,176 | 3.19 |
| 2025-01-31 | 118,786 | -19.5% | 24,922 | 4.77 |
| 2025-01-15 | 147,578 | -7.1% | 40,429 | 3.65 |
| 2024-12-31 | 158,824 | -34.7% | 75,172 | 2.11 |
| 2024-12-13 | 243,105 | -15.3% | 36,927 | 6.58 |
| 2024-11-29 | 287,002 | -19.2% | 43,452 | 6.61 |
| 2024-11-15 | 355,283 | +657.9% | 1,205,063 | 1.00 |
| 2024-10-31 | 46,876 | +6.3% | 21,572 | 2.17 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of COCH volume is 57.8%, up 1.0 points over the last five sessions. Over the last 30 readings it ranged from 13.0% (25 September 2026) to 89.0% (23 October 2026). The latest reading is 12.6 points above the 30-session average of 45.2%, on 3K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 2K | 3K | 57.8% | 0 |
| 2026-10-30 | 5K | 10K | 52.0% | 0 |
| 2026-10-29 | 26K | 32K | 79.4% | 0 |
| 2026-10-28 | 3K | 6K | 48.9% | 0 |
| 2026-10-27 | 12K | 24K | 48.3% | 3,640 |
| 2026-10-26 | 8K | 15K | 56.8% | 2,273 |
| 2026-10-23 | 333K | 374K | 89.0% | 15,137 |
| 2026-10-22 | 40K | 96K | 41.1% | 0 |
| 2026-10-21 | 10K | 27K | 36.1% | 0 |
| 2026-10-20 | 20K | 62K | 32.0% | 0 |
| 2026-10-19 | 9K | 61K | 15.0% | 0 |
| 2026-10-16 | 18K | 27K | 65.8% | 800 |
| 2026-10-15 | 10K | 28K | 36.7% | 0 |
| 2026-10-14 | 32K | 71K | 45.8% | 0 |
| 2026-10-13 | 25K | 30K | 83.3% | 0 |
| 2026-10-12 | 46K | 86K | 53.4% | 0 |
| 2026-10-09 | 8K | 26K | 29.9% | 0 |
| 2026-10-08 | 13K | 24K | 53.7% | 0 |
| 2026-10-07 | 36K | 54K | 66.6% | 0 |
| 2026-10-06 | 14K | 30K | 46.4% | 0 |
| 2026-10-05 | 6K | 21K | 27.5% | 20 |
| 2026-10-02 | 12K | 80K | 15.0% | 0 |
| 2026-10-01 | 16K | 46K | 35.2% | 0 |
| 2026-09-30 | 5K | 23K | 20.4% | 0 |
| 2026-09-29 | 8K | 31K | 24.9% | 0 |
| 2026-09-28 | 26K | 39K | 65.5% | 0 |
| 2026-09-25 | 3K | 24K | 13.0% | 0 |
| 2026-09-24 | 3K | 23K | 14.4% | 0 |
| 2026-09-23 | 7K | 17K | 41.5% | 0 |
| 2026-09-22 | 15K | 24K | 60.4% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 31 August 2026, the fails-to-deliver balance in COCH is 4,808 shares, down 5,192 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (6 July 2026) to 20,447 shares (25 June 2026).
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-08-31 | 4,808 | $0.69 | $3K |
| 2026-08-04 | 10,000 | $0.69 | $7K |
| 2026-07-06 | 4 | $0.75 | $3 |
| 2026-06-30 | 128 | $0.68 | $87 |
| 2026-06-25 | 20,447 | $0.63 | $13K |
| 2026-06-24 | 13,410 | $0.65 | $9K |
| 2026-06-23 | 157 | $0.66 | $104 |
| 2026-06-22 | 7,343 | $0.63 | $5K |
| 2026-06-18 | 7,103 | $0.65 | $5K |
| 2026-06-15 | 68 | $0.63 | $43 |
| 2026-06-12 | 14 | $0.66 | $9 |
| 2026-06-10 | 7 | $0.62 | $4 |
| 2026-06-09 | 7 | $0.66 | $5 |
| 2026-06-08 | 7 | $0.66 | $5 |
| 2026-06-05 | 687 | $0.70 | $481 |
| 2026-06-04 | 4,441 | $0.69 | $3K |
| 2026-06-03 | 3,683 | $0.71 | $3K |
| 2026-05-22 | 2,503 | $0.73 | $2K |
| 2026-05-21 | 4,196 | $0.73 | $3K |
| 2026-05-18 | 2,326 | $0.65 | $2K |
| 2026-05-14 | 1,614 | $0.66 | $1K |
| 2026-05-13 | 7,363 | $0.68 | $5K |
| 2026-05-12 | 6,382 | $0.64 | $4K |
| 2026-05-11 | 1,898 | $0.65 | $1K |
| 2026-05-08 | 1,685 | $0.66 | $1K |
| 2026-05-07 | 502 | $0.68 | $341 |
| 2026-05-04 | 1,559 | $0.68 | $1K |
| 2026-04-29 | 758 | $0.63 | $478 |
| 2026-04-22 | 1,640 | $0.72 | $1K |
| 2026-04-21 | 1,866 | $0.70 | $1K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for COCH in the last 90 days. The most recent filings are listed below. Latest filing: Lucas Brent T. (Chief Executive Officer) on 2026-05-29.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-05-29 | Lucas Brent T. | Chief Executive Officer | Grant | 33K | $0.60 | $20K | 330K |
| 2026-02-12 | TAYLOR GLEN A | 10% owner | Buy | 18.8M | $0.40 | $7.5M | 21.7M |
| 2026-02-12 | Patel Mona Chetan | Director | Buy | 313K | $0.40 | $125K | 333K |
| 2026-02-12 | Potashnick Robert | Interim CFO | Buy | 213K | $0.40 | $85K | 213K |
| 2026-02-12 | Kantor Susan | Director | Buy | 96K | $0.40 | $38K | 174K |
| 2026-02-12 | Lucas Brent T. | Chief Executive Officer | Buy | 63K | $0.40 | $25K | 297K |
| 2026-02-12 | BRYNELSEN CHARLES | Director | Buy | 1.0M | $0.40 | $400K | 1.1M |
| 2025-11-28 | Lucas Brent T. | Chief Executive Officer | Grant | 18K | $0.71 | $13K | 235K |
| 2025-06-11 | Patel Mona Chetan | Director | Buy | 3K | $1.47 | $4K | 20K |
| 2025-06-06 | Patel Mona Chetan | Director | Buy | 10K | $1.46 | $15K | 18K |
| 2025-05-30 | Lucas Brent T. | Chief Executive Officer | Grant | 8K | $1.29 | $10K | 216K |
| 2025-05-27 | BRYNELSEN CHARLES | Director | Buy | 35K | $1.65 | $58K | 50K |
| 2025-05-23 | BRYNELSEN CHARLES | Director | Buy | 13K | $1.64 | $21K | 15K |
| 2025-05-22 | BRYNELSEN CHARLES | Director | Buy | 2K | $1.68 | $3K | 2K |
| 2024-12-23 | Anzu SPAC GP I LLC | TenPercentOwner | Other transaction | 2.0M | $0.00 | $0 | 0 |
| 2024-12-23 | Kantor Susan | Director | Other transaction | 35K | $0.00 | $0 | 78K |
| 2024-12-20 | Anzu SPAC GP I LLC | TenPercentOwner | Conversion | 1.0M | $0.00 | $0 | 2.0M |
| 2024-11-30 | Lucas Brent T. | Chief Executive Officer | Grant | 5K | $1.94 | $10K | 209K |
| 2024-11-20 | Patel Mona Chetan | Director | Buy | 3K | $2.28 | $6K | 8K |
| 2024-11-19 | Haring-Smith Whitney | TenPercentOwner | Other transaction | 1.0M | $0.00 | $0 | 1.0M |
| 2024-11-19 | Kantor Susan | Director | Other transaction | 18K | $0.00 | $0 | 43K |
| 2024-09-11 | Patel Mona Chetan | Director | Buy | 4K | $3.33 | $13K | 5K |
| 2024-09-09 | Patel Mona Chetan | Director | Buy | 1K | $3.20 | $3K | 1K |
| 2024-06-24 | Lucas Brent T. | Chief Executive Officer | Other transaction | 10K | $0.00 | $0 | 13K |
| 2024-06-24 | Lucas Brent T. | Chief Executive Officer | Other transaction | 75K | $0.00 | $0 | 196K |
| 2023-11-21 | Lucas Brent T. | Chief Executive Officer | Buy | 2K | $0.92 | $2K | 121K |
| 2023-11-21 | Lucas Brent T. | Chief Executive Officer | Buy | 10K | $0.98 | $10K | 118K |
| 2023-09-29 | DEWBREY DIANE L | Director | Conversion | 25K | $0.00 | $0 | 25K |
| 2023-09-29 | Hirsch Daniel J. | CFO and Corporate Secretary | Conversion | 25K | $0.00 | $0 | 25K |
| 2023-09-29 | Kantor Susan | Director | Conversion | 25K | price not stated in the filing | not stated | 25K |
| 2023-09-29 | Huskins Priya Cherian | Director | Conversion | 25K | $0.00 | $0 | 25K |
| 2023-09-29 | Anzu SPAC GP I LLC | TenPercentOwner | Conversion | 2.5M | price not stated in the filing | not stated | 2.5M |
| 2023-09-29 | Anzu SPAC GP I LLC | TenPercentOwner | Other transaction | 490K | price not stated in the filing | not stated | 2.0M |
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. JSON7 holders report 5% or more of COCH in their latest filing, 1 on Schedule 13D (active intent). The largest reported stake is Glen A. Taylor at 84.8% of the class (68,909,614 shares), filed 2026-02-17 for an event on 2026-02-12.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-09-14 | 13G/Ano. 1 | Alta Partners LLCother entity | 2.1M | 2.6% | 2026-08-10 |
| 2026-05-15 | 13G | Nantahala Capital Management, LLCinvestment adviser | 7.7M | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G | Wilmot B. Harkeyparent holding company | 7.7M | 10.0% | 2026-03-31 |
| 2026-05-15 | 13G | Daniel Mackparent holding company | 7.7M | 10.0% | 2026-03-31 |
| 2026-05-14 | 13G | Bleichroeder LPinvestment adviser | 7.8M | 10.0% | 2026-03-31 |
| 2026-05-14 | 13G | Bleichroeder Holdings LLCparent holding company | 7.8M | 10.0% | 2026-03-31 |
| 2026-05-14 | 13G | Andrew Gundlachparent holding company | 7.8M | 10.0% | 2026-03-31 |
| 2026-05-11 | 13G/Ano. 1 | Ayrton Capital LLCinvestment adviser, corporation | 2.5M | 3.1% | 2026-03-31 |
| 2026-05-11 | 13G/Ano. 1 | Alto Opportunity Master Fund, SPC - Segregated Master Portfolio Bcorporation | 2.5M | 3.1% | 2026-03-31 |
| 2026-05-11 | 13G/Ano. 1 | Waqas Khatriindividual | 2.5M | 3.1% | 2026-03-31 |
| 2026-02-17 | 13D/Ano. 1 | Glen A. Taylorindividual | 68.9M | 84.8% | 2026-02-12 |
What this page is
Envoy Medical 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 Envoy Medical (COCH), SEC CIK 1840877, listed on Nasdaq. 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 2026-08-31.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 2026-09-14.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 2026-08-10.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 2026-05-29.JSON and CSV
- Company record
- EDGAR filing index for CIK 1840877Ticker, 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.
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Datasets
Frequently Asked Questions
How much of COCH is sold short?
What is COCH's daily short volume?
Does COCH have fails to deliver?
Are COCH insiders buying or selling?
Who owns 5% or more of COCH?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.