Biggest Small-Cap Gaps 2026-08-14: Float and Dilution Sourced

Direct answer: On August 14, 2026, eight US small-caps recorded opening gaps above +48%, led by XHG (+534% gap, 51.55M float), WETO (+195%, 82.08M float), and STKH (+83%, 1.78M float). These moves illustrate the mechanical role of low float and concentrated volume. All figures come from dated SEC filings and may change with subsequent dilution.

Session Overview: August 14, 2026

Thursday, August 14, 2026 produced a wave of unusual upward moves in the US small-cap segment. Eight stocks posted opening gaps above +48%. Several exceeded +80%, and one crossed +500%.

These swings don't reflect proportional fundamental changes in the underlying companies. They show the interaction between available float, traded volume, and short-term market behavior.

Float—freely tradable shares after excluding locked positions (insiders, long-term institutions)—plays a central role in magnitude. Concentrated buying volume on a small float pushes price mechanically higher than equivalent volume on a large float. The figures presented here are drawn from the most recent SEC filings available on the move date. Each float carries a date and can become obsolete with subsequent dilution (ATM offering, private placement, warrant conversion).

The Eight Largest Moves on August 14, 2026

Here are the measured moves, ranked by opening gap magnitude:

Ticker	Company	Opening Gap	Intraday Peak	Float (M shares)	Close Price
XHG	XChange TEC.INC	+534%	+356%	51.55	$4.10
WETO	Wetour Robotics Limited	+195%	+259%	82.08	$8.27
CAPR	Capricor Therapeutics Inc	+82%	+125%	57.91	$6.66
STKH	Steakholder Foods Ltd.	+83%	+172%	1.78	$3.59
SURG	SurgePays, Inc.	+60%	+91%	25.12	$0.28
AKAN	Akanda Corp.	+56%	+129%	0.54	$6.50
HHS	Harte-Hanks, Inc.	+50%	+76%	7.42	$4.29
SKYE	Skye Bioscience, Inc.	+48%	+48%	35.14	$0.50

XHG recorded the highest opening gap (+534%), but the highest intraday peak belongs to WETO (+259%). AKAN has the smallest float on the list (0.54M shares), while WETO has the largest (82.08M). Close prices ranged from $0.28 (SURG) to $8.27 (WETO), showing wide diversity in pre-move market cap.

No specific catalyst is established here for each of these moves. Attributing a precise cause (regulatory announcement, contract, rumor) requires additional primary sources (8-K filings, trade press) not provided in this recap.

Low Float Mechanics: Why Magnitude Amplifies

Float is the key denominator in the volume/float equation. When significant buying volume concentrates in a few minutes on a small float, available supply (sell-side liquidity) depletes quickly. Buyers must bid higher to find sellers. Price climbs in successive steps.

Take a theoretical example (unrelated to the stocks above). A stock with a 1M float that receives 500,000 shares of buyer volume in 10 minutes sees 50% of its float engaged. If most existing holders don't sell—long position, insider lockup, or simple refusal to exit—buyers must raise their bids. Conversely, a stock with a 50M float receiving 500,000 shares of buyer volume sees only 1% of its float engaged. Pressure remains moderate.

This mechanism is neutral. It says nothing about the company's intrinsic value, but it explains how a price move occurs. It applies in reverse, too: heavy selling on a small float produces steep drops.

On a small-cap that gaps hard, the volume/float ratio in the first few minutes is often dramatic—sometimes 20%, 30%, even 50% of the float traded before 10:30 AM. That's what creates the price gap, not a change in rational valuation.

Dilution's Role and Float Volatility

Float is not a fixed number. Companies regularly issue new shares through several mechanisms:

• ATM (at-the-market) offerings: gradual sale of shares on the secondary market, often after a price run to capitalize on elevated valuation.
• Private placements (PIPEs): sale of shares to institutions with or without a discount, often accompanied by warrants.
• Debt or warrant conversions: when holders exercise their rights, new shares enter circulation.
• Public follow-on offerings: registered issuance via an S-1 or S-3 form filed with the SEC.

Each issuance increases outstanding shares (total shares in circulation). If these new shares aren't locked (lockup, resale restriction), they swell the float. A stock showing a 5M float one day can show a 15M float two weeks later after a 10M share dilution.

Consequence for gap-type moves: a float measured before a move doesn't necessarily reflect the float after the move. Companies often take advantage of rallies to dilute (capitalize on demand), which mechanically slows continuation of the move if buyer volume stays constant. That's why float must always carry a measurement date and reference to the source SEC filing (most recent 10-Q, Schedule 13D/13G, insider Forms 3/4/5).

SSR and Short Sale Regulation

Several of the stocks listed likely triggered the Short Sale Restriction (SSR) during prior sessions or during the move itself (if intraday volatility produced a drop of more than 10% at any point).

The SSR rule, derived from SEC Regulation 201 (Regulation SHO), applies automatically when a stock drops more than 10% from the prior day's close. Once triggered, it remains in effect for the rest of the day and the following trading day. During this period, short sales can only be executed at a price at or above the national best bid. In other words, only at the ask or higher.

Mechanical effect: SSR doesn't block short sales, but it makes them less aggressive. Short sellers can't "hit the bid" to actively push the price down. This reduces downward pressure temporarily, but guarantees no direction. If buyer demand weakens, price can still fall.

SSR activation is public and verifiable. Most trading platforms display a real-time SSR indicator, and exchanges (Nasdaq, NYSE) publish SSR stock lists.

Where to Read Float and Issuance Data

Float doesn't appear in a single SEC form. You reconstruct it from several sources:

1. Outstanding shares: standard field in 10-K (annual report) and 10-Q (quarterly report), "Capitalization" section or cover page.
2. Institutional positions ≥5%: Schedule 13D (activist position) and Schedule 13G (passive position) forms, filed within 10 days of crossing the threshold.
3. Insider holdings: Forms 3 (initial holding), 4 (transaction), and 5 (annual report), accessible on EDGAR under the "Ownership" section.
4. Resale restrictions: S-1/S-3 prospectuses (public offerings) and 424B (final prospectuses) mention lockups and sale prohibition periods.

The simplified float calculation is:
Float = Outstanding shares − (Insider shares + Institutional locked shares + Restricted shares)

Each component carries a date. A float calculated with a June 30, 2026 10-Q and July 15, 2026 Schedule 13G filings is a dated estimate—it becomes obsolete as soon as a new filing appears (issuance, insider sale, change in institutional holding).

Data platforms (Bloomberg, FactSet, specialized services) calculate float automatically, but their methods and update frequencies vary. For primary verification, the path remains EDGAR (sec.gov/edgar), searching by ticker and sorting filings by date.

Key Takeaways

Point	Takeaway
Largest gap	XHG +534% (opening gap), 51.55M float
Largest intraday peak	WETO +259%, 82.08M float
Smallest float	AKAN 0.54M shares
Key mechanism	Concentrated volume on low float amplifies moves (up or down)
Dilution	Float evolves with every issuance; always check measurement date
SSR	Triggered at -10% vs prior close; limits shorts to bid for 1.5 trading days
Primary sources	10-K/10-Q (outstanding), 13D/13G (institutions), 3/4/5 (insiders), EDGAR for all

FAQ

What was the biggest small-cap gap on August 14, 2026?

XHG (XChange TEC.INC) posted the largest opening gap at +534%, followed by an intraday peak of +356%. The published float was 51.55M shares at a price of $4.10. This move occurred in the context of a mid-sized float and unusually high volume.

Why does float matter when analyzing a gap?

Float represents the number of freely tradable shares (excluding insiders and locked institutional positions). A low float mechanically amplifies the impact of volume: buying 500,000 shares of a 1M float stock pushes the price much harder than buying the same amount of a 100M float stock. The volume/float ratio often explains the magnitude of a move.

Where do you find a small-cap's float?

Float is not directly published by companies. You reconstruct it from SEC forms: 10-K and 10-Q for outstanding shares, Schedule 13D/13G for institutional positions above 5%, and Forms 3/4/5 for insider holdings. Each source carries a date; float changes with every dilution.

What is the SSR rule and when does it trigger?

The Short Sale Restriction (SSR) is an SEC rule that prohibits short sales at the bid (only at the ask or above) when a stock drops more than 10% from the prior close. It remains active for the rest of the session and the following trading day. The goal is to slow downward cascades on fragile stocks.

Can float change after a gap?

Yes. Companies often issue new shares (dilution) after an upward move: ATM (at-the-market) offerings, private placements, warrant conversions, or debt conversions. Each issuance increases outstanding shares, and potentially the float. A float measured before the gap can become obsolete days later.

Sources

• SEC EDGAR (sec.gov/edgar): Forms 10-K, 10-Q (outstanding shares), Schedule 13D/13G (institutional positions ≥5%), Forms 3/4/5 (insiders).
• Regulation SHO, Rule 201 (Short Sale Restriction): sec.gov/rules, full text and amendments.
• Forms S-1, S-3, 424B: public offering prospectuses and dilution documents, available on EDGAR.
• Exchanges (Nasdaq, NYSE): daily SSR stock lists, publicly distributed.

See the float, sourced and dated, on FloatVerify.

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FloatVerify shows the float, dilution and cash burn of US small-caps, every number sourced and dated — and surfaces divergences between sources ("source split") instead of one falsely certain figure.

Disclaimer: FloatVerify is a data tool, not an investment advisory service. Nothing here is a recommendation to buy or sell. Data, not advice.