Expion Energy, Inc. (XPON)

Every FINRA and SEC series the site collects for Expion Energy, Inc.: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on Nasdaq.

Download CSV

20K

Short interest

settlement 2026-08-14

1.0

Days to cover

-22.5% vs prior

31.4%

Short share of volume

2026-09-11

165

Fails to deliver

settlement 2026-08-14

Insider flow, 90 days

0 buys, 0 sells

As of 2026-09-11.

Short interest

FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSON

As of 14 August 2026, short interest in XPON is 19,931 shares, down 94,652 shares over the last month. Over the last 48 readings it ranged from 19,931 shares (14 August 2026) to 10,428,865 shares (30 September 2024). The latest reading sits at the bottom of that range. At the reported average volume of 647K shares a day that is 1.0 days to cover.

Embed this chartfree, with the attribution line it carries

<iframe src="https://xoomar.com/embed/stocks/xpon" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>

Preview Dark previewAdd ?theme=dark to the src for a dark chart.

Settlement	Shares short	Change	Avg daily volume	Days to cover
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

Daily short volume

FINRA Reg SHO, last 60 sessions. JSON

As of 11 September 2026, the short share of XPON volume is 31.4%, down 25.3 points over the last five sessions. Over the last 52 readings it ranged from 7.9% (7 July 2026) to 61.2% (27 July 2026). The latest reading is 12.2 points below the 30-session average of 43.6%, on 18K shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-09-11	5K	18K	31.4%	0
2026-09-10	12K	26K	45.8%	10
2026-09-09	11K	18K	60.3%	0
2026-09-08	8K	31K	25.8%	0
2026-09-04	23K	43K	53.3%	0
2026-09-03	26K	46K	56.7%	6,996
2026-09-02	67K	119K	56.1%	17,010
2026-09-01	47K	92K	50.7%	3,241
2026-08-31	157K	282K	55.6%	39,925
2026-08-28	2.7M	4.9M	55.1%	575,298
2026-08-27	230K	454K	50.5%	60,641
2026-08-26	11.9M	21.6M	55.3%	2,984,875
2026-08-25	261K	615K	42.4%	77,446
2026-08-24	19.7M	34.9M	56.5%	242,907
2026-08-21	8K	19K	43.3%	18
2026-08-20	5K	20K	24.1%	37
2026-08-19	5K	21K	24.1%	401
2026-08-18	36K	117K	30.9%	13,827
2026-08-17	1.1M	1.9M	55.9%	20,219
2026-08-14	491	2K	32.2%	0
2026-08-13	936	3K	36.1%	0
2026-08-12	5K	16K	31.1%	0
2026-08-11	14K	41K	33.7%	1
2026-08-10	927	5K	20.5%	15
2026-08-07	8K	13K	59.8%	900
2026-08-06	3K	7K	48.8%	100
2026-08-05	2K	4K	43.3%	41
2026-08-04	7K	13K	51.8%	2,111
2026-08-03	7K	18K	41.1%	1,021
2026-07-31	4K	10K	34.8%	0

Fails to deliver

SEC, by settlement date. JSON

As of 14 August 2026, the fails-to-deliver balance in XPON is 165 shares, up 82 shares over the last settlement date. Over the last 52 readings it ranged from 1 share (23 July 2026) to 35,390 shares (23 March 2026). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-08-14	165	$3.68	$607
2026-08-13	83	$3.50	$291
2026-08-12	264	$3.69	$974
2026-08-11	359	$3.55	$1K
2026-08-10	277	$3.43	$950
2026-08-07	5,317	$3.35	$18K
2026-08-05	21	$3.45	$72
2026-08-04	2,468	$3.26	$8K
2026-07-28	399	$3.57	$1K
2026-07-27	935	$3.30	$3K
2026-07-24	95	$3.50	$333
2026-07-23	1	$3.51	$4
2026-07-22	2,465	$3.71	$9K
2026-07-16	5	$0.36	$2
2026-07-13	1,706	$0.36	$614
2026-07-07	1,326	$0.45	$597
2026-07-02	2,039	$0.46	$938
2026-06-29	3,018	$0.45	$1K
2026-06-25	591	$0.45	$266
2026-06-23	16,508	$0.48	$8K
2026-06-22	8,730	$0.45	$4K
2026-06-18	9,512	$0.50	$5K
2026-06-17	292	$0.47	$137
2026-06-15	13,722	$0.50	$7K
2026-06-12	208	$0.51	$106
2026-06-11	2,873	$0.49	$1K
2026-06-08	6,184	$0.48	$3K
2026-06-04	3,783	$0.51	$2K
2026-04-15	7,902	$0.75	$6K
2026-04-13	19,066	$0.70	$13K

Insider trades

SEC Form 4, newest first. JSON

No open-market insider trades were reported for XPON in the last 90 days. The most recent filings are listed below; grants and option exercises carry a weaker signal than voluntary trades. Latest filing: Burell Scott R on 2026-08-13.

Date	Insider	Title	Type	Shares	Price	Value	Owned after
2026-08-13	Burell Scott R	n/a	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	Burell Scott R	n/a	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	n/a	Grant	100K	$0.00	$0	160K
2025-07-31	Nguyen Tien Quoc	n/a	Grant	5K	$0.00	$0	10K
2025-07-31	Shum Steve	n/a	Grant	5K	$0.00	$0	11K
2025-07-31	Lefevre George	n/a	Grant	5K	$0.00	$0	10K

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 the rarer, stronger signal.

Planned sales (Form 144)

Newest first. JSON

1 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, newest filing first. JSON

4 holders above 5% have filed on XPON, 4 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

13F holders

Tracked managers holding XPON at their latest 13F. JSON

1 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%	+2K

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, Inc. 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 pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, 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 summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.

This page follows Expion Energy, Inc. (XPON), SEC CIK 1894954, listed on Nasdaq. The cross-market tables live on the short interest and insider transactions hubs.

Source and method

Short interest: FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-14.JSON and CSV
Daily short volume: FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-11.JSON and CSV
Fails to deliver: SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-14.JSON and CSV
Planned sales: SEC EDGAR Form 144EDGAR read every 30 minutes; a notice is filed on or before the sell order. Latest 2026-08-31.JSON and CSV
Large holders: SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-08-28.JSON and CSV
13F holders: SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Insider trades: SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-08-13.JSON and CSV
Company record: EDGAR filing index for CIK 1894954Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits: 30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 12 Sep 05:40 UTC.

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 crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short 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 XPON is sold short?

19,931 shares were held short at the 2026-08-14 settlement, 1.0 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 XPON's daily short volume?

On 2026-09-11, 5,498 of the 17,527 XPON shares reported to FINRA were sold short, 31.4% of the day's reported volume. Short volume is a flow for one day, not a position.

Does XPON have fails to deliver?

The SEC's latest file shows 165 XPON shares failed to deliver at settlement 2026-08-14. Fails are reported per settlement date and published twice a month with a lag.

Are XPON insiders buying or selling?

Have XPON insiders filed to sell?

Who owns more than 5% of XPON?

Which funds hold XPON?

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

Expion Energy, Inc. (XPON)

Short interest

Daily short volume

Fails to deliver

Insider trades

Planned sales (Form 144)

Large holders (13D and 13G)

13F holders

Expion Energy, Inc. in the regulatory record

Source and method

How to read it

Other company pages

Datasets

Frequently Asked Questions