Today: 30 June 2026
Opendoor (NASDAQ:OPEN) moves with Russell rebalance; short interest grows
30 June 2026
2 mins read

Opendoor (NASDAQ:OPEN) moves with Russell rebalance; short interest grows

NEW YORK, June 30, 2026, 06:03 (EDT)

  • Opendoor ended Monday at $4.60, gaining 5.26%, with 78.32 million shares traded. That’s nearly double the 65-day average volume.
  • Opendoor traded through its first full session inside the Russell 3000, with inclusion becoming active at Monday’s open.
  • As of June 15, short interest was at 153.7 million shares, or 16.08% of the float, MarketBeat data shows.
  • Nasdaq-listed shares traded in the premarket at the dateline. Normal hours for Nasdaq run 9:30 a.m. to 4:00 p.m. ET. June 30 isn’t listed as a Nasdaq holiday in 2026.

Opendoor Technologies Inc. heads into Tuesday with shorts still crowded even after Monday’s rally and a cleaner index picture, pushing the stock move past typical meme action.

Opendoor ended Monday at $4.60, gaining 23 cents. Trading hit 78.32 million shares, about double the 65-day average, with the price moving from $4.26 to $4.63. Before the bell Tuesday, MarketWatch showed the stock at $4.62, up 0.43%.

Opendoor tapeLatest figure
Monday close$4.60
Monday changeup 5.26%
Monday volume78.32 million shares
65-day average volume39.07 million shares
Monday volume vs average200%
52-week range$0.5267-$10.87

The number to watch on Monday was volume. Trading hit about 51% of the 153.7 million shares that were sold short as of June 15. That was also roughly 8% of Opendoor’s 964.7 million outstanding shares in the short-interest data. This doesn’t confirm short covering. But it means there’s now enough index and speculative action in Opendoor to shake up the short side in a single big day.

Pressure pointFigureWhy investors care
Shares sold short153.7 millionBig short position in the market
Short interest as % of float16.08%This is above the typical high-short mark
Days to cover3.9Could drop if trading stays active
Monday volume / short interest~51%High volume can swing the trade quickly
Dollar value sold short$708.6 millionIt’s a large short compared to a $4.4 billion market cap

Opendoor said the index trigger is active. On May 27, the company said it was picked for the Russell 3000 in the 2026 reshuffle, with inclusion set after the June 26 close. FTSE Russell said index trading using the new roster started with the June 29 open.

Russell changes mean benchmarked funds have to shift money around. On June 26, Nasdaq, Inc. ran a record $334.0 billion, or 4.59 billion shares, through its Closing Cross for the Russell rebalance. Kevin Kennedy, who heads North American markets at Nasdaq, said Russell reconstitution is “one of the clearest tests” of how the U.S. close works. Nasdaq, Inc.

Opendoor is still proving out its model. Revenue dropped to $720 million in the first quarter from $1.15 billion a year ago. Net loss grew to $173 million, up from $85 million last year. At the end of March, the company held 3,420 homes in inventory, down from 7,080 homes last year, with $1.14 billion in inventory.

Opendoor operating lineQ1 2026Q1 2025
Revenue$720 million$1.15 billion
Net loss$173 million$85 million
Homes sold1,9212,946
Homes purchased2,4743,609
Homes in inventory3,4207,080
Inventory value$1.14 billion$2.36 billion

Chief Executive Kaz Nejatian is pitching the turnaround as about speed, pointing to faster inventory turns and brushing off any idea of going back to iBuying in its old form. “The machine is working,” Nejatian said in the May earnings release. He said the company’s old inventory has shrunk from “half the book to one-tenth” as acquisitions picked up. Opendoor Technologies Inc.

Opendoor’s business depends on housing trends, so Tuesday’s numbers could hit harder here than for the usual tech stock. Reuters pointed to upcoming U.S. Case-Shiller price data, consumer confidence, and JOLTS as Tuesday’s key items. Lower home prices can squeeze resale spreads for Opendoor, while quicker sales would trim holding costs.

Cost cuts are still a theme. Reuters said earlier this month that Opendoor plans to close its India office and cut all 250 jobs there, moving more work to U.S. teams using more AI. Nejatian said the company wants its operations “in person and close to our customers.” Reuters

Opendoor’s shares jumped 5.26% Monday, leading a group of housing-tech stocks. Zillow Group Inc. added 0.71% to close at $31.38. Rocket Companies Inc. rose 3.30% to $15.50. Offerpad Solutions Inc. moved up 1.53% to $4.62, market data showed.

Khadija Saeed is a financial markets reporter at TS2.tech, specializing in stocks, technology and emerging industries. She studied economics and finance at the London School of Economics and previously worked in market research before moving into financial journalism. Her coverage focuses on the companies, innovations and economic trends influencing global investors.

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