$NDAQNeutralLow

Nasdaq Announces Mid-Month Open Short Interest Positions in Nasdaq Stocks as of Settlement Date May 15, 2026

Nasdaq reported short interest at the May 15, 2026 settlement date. For 3,727 Nasdaq Global Market securities, short interest totaled 17,000,786,423 shares vs. 16,707,836,595 on April 30. For 1,640 Nasdaq Capital Market securities, it was 3,909,823,972 vs. 3,896,400,254. Total across 5,367 Nasdaq securities: 20,910,610,395 shares vs. 20,604,236,849.

6/10
Low
Neutral
Use for intraday/near-term positioning checks; not a standalone catalyst.
Slightly higher short interest and higher days-to-cover vs prior period suggests modestly more bearish positioning overall.

The release is a sentiment/positioning read-through for Nasdaq-listed names, but it is not a direct fundamental catalyst for NDAQ itself.

Nasdaq published mid-month open short interest totals for Nasdaq-listed securities as of May 15, 2026, signaling sentiment shifts in its market ecosystem.

Likely limited near-term impact on NDAQ; any move would be second-order via broader exchange/market-activity sentiment.

Background

Nasdaq periodically publishes open short interest by settlement date for securities listed on its Global Market and Capital Market segments.

Why it matters

Traders may use the change in total shares short and days-to-cover as a read on bearish positioning and potential squeeze risk, but the data is not ticker-specific here.

Market relevance

This is a market-structure sentiment update (short interest and days-to-cover) rather than a company-specific fundamental news item.

Market effects

Aggregate short-interest uptick can influence sentiment across Nasdaq-listed equities, potentially affecting risk appetite in high-short names.

Primarily impacts US-listed Nasdaq Global Market/Capital Market constituents; broader US equity sentiment may be marginally affected.

Limited global spillover; exchange short-interest reporting is mostly US-focused and informational.

Alternative perspectives

Higher short interest does not necessarily mean worsening fundamentals; it can reflect hedging, market-making, or event-driven trades.

The article is aggregate and does not identify which specific tickers drove changes, limiting tradability to a broad sentiment gauge rather than actionable security selection.

Key entities

  • Nasdaq

    Exchange operator that publishes the short-interest statistics for Nasdaq-listed securities.

Related articles

$NDAQLow

When Will SpaceX, Anthropic, and OpenAI Join the S&P 500 Index?

Anthropic filed for an IPO with the SEC, SpaceX is expected to list June 12, and OpenAI plans to go public soon, with debut valuations reportedly between $1 trillion and $2 trillion. S&P Dow Jones is consulting on adding newly public firms after six months and possibly waiving “financial viability,” which could affect unprofitable SpaceX and OpenAI.

$CMEMedAI 8/10

The CFTC has sparked a potential revolution on Wall Street. Exchange stocks are dropping

Exchange and derivatives stocks fell after the CFTC approved perpetual bitcoin futures for Kalshi, raising concerns that “perps” could expand into other asset classes and compete with traditional exchange products. CME dropped 3%+ (about 9% over two days), Cboe fell 8% (week losses 16%+), and Intercontinental Exchange and Nasdaq also declined. Analysts cited potential retail displacement, though some said risks are manageable.

$NDAQMed

SEC Approves Nasdaq Bitcoin Index Options in 2026

The SEC approved Nasdaq PHLX to list options on the Nasdaq Bitcoin Index, clearing the cash-settled contract QBTC on May 22, 2026. QBTC tracks the CME CF Bitcoin Real Time Index (BRTI) and uses a $100 multiplier with one-hundredth BTC exposure. Trading still requires CFTC exemptive relief and OCC documentation updates, with a likely start in 2H 2026.

$NDAQMed

How SpaceX Tiered Lockup Aims to Help Post - IPO Trading

SpaceX’s IPO is set to avoid a standard 180-day lockup via a tiered, rolling release schedule, according to its IPO prospectus. Investors can sell up to 20% starting the second full day after the first post–Q2 earnings release, with an extra 10% if the stock trades 30% above IPO price. Additional tranches unlock through 180 days, and Elon Musk agreed to a 366-day lockup. The Nasdaq 100 fast-entry rule may also bring earlier index-fund buying.

$NDAQMedAI 8/10

Nasdaq Copenhagen welcomes BioMar Group A/S to the Main Market

Nasdaq said trading in BioMar Group A/S (BIOMAR TEMP) began May 28 on the Nasdaq Copenhagen Main Market. Nasdaq noted BioMar is a Large Cap and the 12th company admitted to its Nordic and Baltic markets in 2026. The company is described as the world’s third-largest feed producer for high-value farmed fish and shrimp by volume.