Expion Energy (XPON)
Expion Energy on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq.
45K
Short interest
settlement 2026-10-15
2.6
Days to cover
+1.6 days vs prior
26.8%
Short share of volume
2026-11-02
9,602
Fails to deliver
settlement 2026-10-09
Thu 12 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 XPON is 44,874 shares, down 121,215 shares over the last month. Over the last 48 readings it ranged from 19,931 shares (14 August 2026) to 3,686,735 shares (15 August 2025). The latest reading sits at the bottom of that range. At the reported average volume of 17K shares a day that is 2.6 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 44,874 | -26.9% | 17,164 | 2.61 |
| 2026-09-30 | 61,372 | -63.0% | 72,206 | 1.00 |
| 2026-09-15 | 166,089 | -38.2% | 178,927 | 1.00 |
| 2026-08-31 | 268,909 | +1249.2% | 13,375,106 | 1.00 |
| 2026-08-14 | 19,931 | -22.5% | 646,712 | 1.00 |
| 2026-07-31 | 25,723 | -77.5% | 32,603 | 1.00 |
| 2026-07-15 | 114,583 | -20.7% | 88,569 | 1.29 |
| 2026-06-30 | 144,482 | -19.8% | 122,426 | 1.18 |
| 2026-06-15 | 180,250 | +83.7% | 153,410 | 1.17 |
| 2026-05-29 | 98,107 | -50.2% | 188,561 | 1.00 |
| 2026-05-15 | 197,127 | -20.5% | 127,261 | 1.55 |
| 2026-04-30 | 247,826 | -19.3% | 161,307 | 1.54 |
| 2026-04-15 | 307,145 | -24.4% | 199,861 | 1.54 |
| 2026-03-31 | 406,440 | -18.8% | 280,428 | 1.45 |
| 2026-03-13 | 500,633 | -22.4% | 193,661 | 2.59 |
| 2026-02-27 | 645,333 | -14.0% | 188,216 | 3.43 |
| 2026-02-13 | 750,722 | -64.0% | 432,277 | 1.74 |
| 2026-01-30 | 2,085,024 | +665.7% | 5,938,950 | 1.00 |
| 2026-01-15 | 272,296 | -21.1% | 146,241 | 1.86 |
| 2025-12-31 | 345,175 | +3.5% | 224,874 | 1.53 |
| 2025-12-15 | 333,540 | -58.8% | 241,901 | 1.38 |
| 2025-11-28 | 810,133 | +0.6% | 690,963 | 1.17 |
| 2025-11-14 | 805,450 | +27.2% | 3,538,383 | 1.00 |
| 2025-10-31 | 633,226 | -16.8% | 412,408 | 1.54 |
| 2025-10-15 | 760,689 | -7.6% | 1,398,766 | 1.00 |
| 2025-09-30 | 823,370 | +247.9% | 4,732,793 | 1.00 |
| 2025-09-15 | 236,638 | -54.1% | 759,016 | 1.00 |
| 2025-08-29 | 515,257 | -86.0% | 2,893,096 | 1.00 |
| 2025-08-15 | 3,686,735 | +881.8% | 37,946,015 | 1.00 |
| 2025-07-31 | 375,508 | +336.0% | 4,932,468 | 1.00 |
| 2025-07-15 | 86,134 | +7.8% | 24,817 | 3.47 |
| 2025-06-30 | 79,912 | -42.2% | 54,687 | 1.46 |
| 2025-06-13 | 138,196 | -38.9% | 50,001 | 2.76 |
| 2025-05-30 | 226,184 | +153.9% | 567,966 | 1.00 |
| 2025-05-15 | 89,080 | -39.5% | 105,317 | 1.00 |
| 2025-04-30 | 147,172 | +23.7% | 30,378 | 4.84 |
| 2025-04-15 | 118,995 | -31.0% | 47,560 | 2.50 |
| 2025-03-31 | 172,517 | +7.0% | 71,483 | 2.41 |
| 2025-03-14 | 161,149 | -8.8% | 90,871 | 1.77 |
| 2025-02-28 | 176,641 | -24.0% | 88,811 | 1.99 |
| 2025-02-14 | 232,299 | -23.1% | 85,795 | 2.71 |
| 2025-01-31 | 301,872 | -2.4% | 151,888 | 1.99 |
| 2025-01-15 | 309,414 | -28.2% | 3,699,852 | 1.00 |
| 2024-12-31 | 430,916 | +42.3% | 323,582 | 1.33 |
| 2024-12-13 | 302,744 | +136.2% | 214,754 | 1.41 |
| 2024-11-29 | 128,195 | -46.9% | 284,649 | 1.00 |
| 2024-11-15 | 241,379 | -40.4% | 511,546 | 1.00 |
| 2024-10-31 | 405,304 | -26.5% | 4,270,367 | 1.00 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of XPON volume is 26.8%, up 0.9 points over the last five sessions. Over the last 30 readings it ranged from 6.6% (27 October 2026) to 65.5% (22 October 2026). The latest reading is 11.1 points below the 30-session average of 37.8%, on 3K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 722 | 3K | 26.8% | 104 |
| 2026-10-30 | 3K | 19K | 14.2% | 1 |
| 2026-10-29 | 4K | 8K | 52.2% | 6 |
| 2026-10-28 | 2K | 2K | 62.5% | 0 |
| 2026-10-27 | 159 | 2K | 6.6% | 10 |
| 2026-10-26 | 3K | 10K | 25.9% | 158 |
| 2026-10-23 | 1K | 3K | 39.1% | 0 |
| 2026-10-22 | 957 | 1K | 65.5% | 7 |
| 2026-10-21 | 2K | 2K | 65.2% | 0 |
| 2026-10-20 | 159 | 1K | 11.2% | 6 |
| 2026-10-19 | 369 | 4K | 10.5% | 0 |
| 2026-10-16 | 288 | 2K | 15.6% | 0 |
| 2026-10-15 | 541 | 989 | 54.7% | 300 |
| 2026-10-14 | 1K | 4K | 26.2% | 0 |
| 2026-10-13 | 2K | 5K | 41.5% | 0 |
| 2026-10-12 | 1K | 5K | 21.5% | 0 |
| 2026-10-09 | 2K | 3K | 54.8% | 0 |
| 2026-10-08 | 3K | 5K | 55.5% | 0 |
| 2026-10-07 | 3K | 10K | 24.8% | 0 |
| 2026-10-06 | 4K | 20K | 21.6% | 0 |
| 2026-10-05 | 5K | 9K | 58.7% | 0 |
| 2026-10-02 | 2K | 8K | 20.5% | 0 |
| 2026-10-01 | 3K | 12K | 22.9% | 0 |
| 2026-09-30 | 2K | 6K | 36.6% | 0 |
| 2026-09-29 | 17K | 26K | 64.0% | 0 |
| 2026-09-28 | 2K | 7K | 25.8% | 0 |
| 2026-09-25 | 4K | 9K | 43.9% | 0 |
| 2026-09-24 | 6K | 9K | 64.9% | 535 |
| 2026-09-23 | 11K | 20K | 51.4% | 402 |
| 2026-09-22 | 13K | 25K | 50.6% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 9 October 2026, the fails-to-deliver balance in XPON is 9,602 shares, up 7,461 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (4 September 2026) to 241,128 shares (17 August 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-09 | 9,602 | $4.03 | $39K |
| 2026-10-07 | 2,141 | $4.09 | $9K |
| 2026-10-06 | 2,489 | $4.46 | $11K |
| 2026-10-01 | 5,992 | $4.47 | $27K |
| 2026-09-30 | 5,914 | $4.55 | $27K |
| 2026-09-29 | 627 | $4.44 | $3K |
| 2026-09-25 | 1,407 | $4.77 | $7K |
| 2026-09-24 | 818 | $4.71 | $4K |
| 2026-09-23 | 14,030 | $5.30 | $74K |
| 2026-09-22 | 2,482 | $4.85 | $12K |
| 2026-09-18 | 20,111 | $5.08 | $102K |
| 2026-09-17 | 6,043 | $4.84 | $29K |
| 2026-09-16 | 19,223 | $4.96 | $95K |
| 2026-09-15 | 15,765 | $4.59 | $72K |
| 2026-09-11 | 3,211 | $5.19 | $17K |
| 2026-09-08 | 2,043 | $5.86 | $12K |
| 2026-09-04 | 1 | $6.20 | $6 |
| 2026-09-03 | 2,715 | $6.08 | $17K |
| 2026-09-02 | 4,974 | $6.17 | $31K |
| 2026-09-01 | 19,274 | $7.01 | $135K |
| 2026-08-31 | 38,085 | $7.45 | $284K |
| 2026-08-28 | 56,725 | $7.97 | $452K |
| 2026-08-27 | 127,535 | $9.17 | $1.2M |
| 2026-08-26 | 70,426 | $5.27 | $371K |
| 2026-08-25 | 94,481 | $6.20 | $586K |
| 2026-08-21 | 283 | $3.61 | $1K |
| 2026-08-19 | 26,077 | $4.15 | $108K |
| 2026-08-18 | 100,038 | $4.43 | $443K |
| 2026-08-17 | 241,128 | $3.64 | $878K |
| 2026-08-14 | 165 | $3.68 | $607 |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for XPON in the last 90 days. The most recent filings are listed below. Latest filing: WINSPEAR ROBERT L (Chief Financial Officer) on 2026-08-25.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | WINSPEAR ROBERT L | Chief Financial Officer | Grant | 30K | $0.00 | $0 | 30K |
| 2026-08-21 | Sellers Kevin | Chief Executive Officer | Grant | 50K | $0.00 | $0 | 50K |
| 2026-08-13 | Schaffner Brian Paul | Director | Grant | 5K | $0.00 | $0 | 18K |
| 2026-08-13 | Shum Steve | Director | Grant | 5K | $0.00 | $0 | 6K |
| 2026-08-13 | Lefevre George | Director | Grant | 5K | $0.00 | $0 | 6K |
| 2026-08-13 | Nguyen Tien Quoc | Director | Grant | 5K | $0.00 | $0 | 6K |
| 2026-08-13 | Burell Scott R | Director | Grant | 5K | $0.00 | $0 | 8K |
| 2026-08-13 | Bowin Shawna Lee | VP, Finance | Grant | 11K | $0.00 | $0 | 20K |
| 2025-10-17 | Bowin Shawna Lee | Chief Financial Officer | Grant | 100K | $0.00 | $0 | 104K |
| 2025-10-16 | Bowin Shawna Lee | Chief Financial Officer | Grant | 100K | $0.00 | $0 | 104K |
| 2025-10-16 | Burell Scott R | Director | Grant | 40K | $0.00 | $0 | 40K |
| 2025-10-16 | Heagen Carson E. | Chief Operating Officer | Grant | 100K | $0.00 | $0 | 149K |
| 2025-10-16 | Schaffner Brian Paul | Director | Grant | 100K | $0.00 | $0 | 160K |
| 2025-07-31 | Nguyen Tien Quoc | Director | Grant | 5K | $0.00 | $0 | 10K |
| 2025-07-31 | Shum Steve | Director | Grant | 5K | $0.00 | $0 | 11K |
| 2025-07-31 | Lefevre George | Director | Grant | 5K | $0.00 | $0 | 10K |
| 2025-04-09 | Heagen Carson E. | Chief Operating Officer | Grant | 15K | $0.00 | $0 | 16K |
| 2025-04-09 | Schaffner Brian Paul | CEO and Interim CFO | Grant | 15K | $0.00 | $0 | 17K |
| 2025-04-09 | Shoun Paul Thomas | President | Grant | 15K | $0.00 | $0 | 19K |
| 2024-06-05 | Yozamp John Henry | TenPercentOwner | Sell | 30K | $1.57 | $47K | 1.7M |
| 2024-06-04 | Yozamp John Henry | TenPercentOwner | Sell | 5K | $1.67 | $9K | 1.7M |
| 2024-01-16 | Aydelott Gregory Scott | Chief Financial Officer | Grant | 3K | $0.00 | $0 | 64K |
| 2024-01-16 | Aydelott Gregory Scott | Chief Financial Officer | Grant | 2K | $0.00 | $0 | 66K |
| 2024-01-16 | Schaffner Brian Paul | Chief Executive Officer | Grant | 3K | $0.00 | $0 | 161K |
| 2024-01-16 | Schaffner Brian Paul | Chief Executive Officer | Grant | 3K | $0.00 | $0 | 164K |
| 2024-01-16 | Shoun Paul Thomas | Chief Operating Officer | Grant | 3K | $0.00 | $0 | 348K |
| 2024-01-16 | Shoun Paul Thomas | Chief Operating Officer | Grant | 3K | $0.00 | $0 | 351K |
| 2024-01-16 | Yozamp John Henry | TenPercentOwner | Sell | 23K | $4.72 | $109K | 1.7M |
| 2023-12-18 | Yozamp John Henry | Business Development Officer | Sell | 23K | $4.60 | $106K | 1.7M |
| 2023-11-16 | Yozamp John Henry | Business Development Officer | Sell | 23K | $3.92 | $90K | 1.7M |
| 2023-08-23 | Lefevre George | Director | Grant | 12K | $0.00 | $0 | 12K |
| 2023-08-23 | Shum Steve | Director | Grant | 12K | $0.00 | $0 | 12K |
| 2023-08-23 | Nguyen Tien Quoc | Director | Grant | 12K | $0.00 | $0 | 12K |
| 2022-05-02 | Yozamp John Henry | Chief Executive Officer | Grant | 250K | $3.69 | $923K | 1.8M |
| 2022-05-02 | shoun Paul Thomas | Chief Operating Officer | Grant | 200K | $3.35 | $670K | 337K |
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.
Planned sales (Form 144)
Newest first. JSON1 Form 144 notice on file for XPON worth $102K at the prices reported; 1 in the last 90 days worth $102K. Latest: Schaffner Brian Paul filed on 2026-08-31 to sell 14,588 shares ($102K) from 2026-08-31.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-08-31 | Schaffner Brian PaulDirector | 15K | $102K | 1.516% | 2026-08-31 | Stifel Nicolaus & Company Inc |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON4 holders report 5% or more of XPON in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Five Narrow Lane, LP at 10.0% of the class (96,317 shares), filed 2026-08-28 for an event on 2026-08-21.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-08-28 | 13D | Five Narrow Lane, LPother entity | 96K | 10.0% | 2026-08-21 |
| 2026-08-28 | 13D | Five Narrow Lane General Partner, LLCother entity | 96K | 10.0% | 2026-08-21 |
| 2026-08-28 | 13D | Joseph Hammerindividual | 96K | 10.0% | 2026-08-21 |
| 2026-08-28 | 13D | Arie Rabinowitzindividual | 96K | 10.0% | 2026-08-21 |
| 2026-02-17 | 13G/Ano. 1 | L1 Capital Global Opportunities Master Fund, Ltd.non-US institution | 449K | 4.4% | 2025-12-31 |
| 2025-11-04 | 13G/Ano. 1 | Altium Capital Management LLCinvestment adviser, partnership | 0 | 0.0% | 2025-09-30 |
| 2025-11-04 | 13G/Ano. 1 | Altium Healthcare Long Short Onshore Fund LPpartnership | 0 | 0.0% | 2025-09-30 |
| 2025-11-04 | 13G/Ano. 1 | Altium Healthcare Long Short GP LLCother entity | 0 | 0.0% | 2025-09-30 |
13F holders
Tracked managers holding XPON at their latest 13F. JSON1 of the 30 tracked managers held XPON at their latest 13F, $15K in total at quarter-end prices. Citadel Advisors is the largest at $15K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Citadel Advisors | 2026-06-30 | 33K | $15K | 0.00% | new |
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
Expion Energy 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 Expion Energy (XPON), SEC CIK 1894954, 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 2026-10-09.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. 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 2026-08-28.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 2026-08-07.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 2026-08-25.JSON and CSV
- Company record
- EDGAR filing index for CIK 1894954Ticker, 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 XPON is sold short?
What is XPON's daily short volume?
Does XPON have fails to deliver?
Are XPON insiders buying or selling?
Have XPON insiders filed to sell?
Who owns 5% or more of XPON?
Which tracked 13F managers own XPON?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.