Archer Aviation pares earlier Boeing-driven gains to 0.6% as shares bounce 3.5%

Archer Aviation pares earlier Boeing-driven gains to 0.6% as shares bounce 3.5%

NEW YORK, August 21, 2026, 17:50 EDT

  • Archer finished Friday at $6.30 with a 3.45% gain, though shares declined 4.83% for the week.
  • The stock is currently trading only 0.64% higher than its closing price on August 10, the day of the Boeing deal.
  • An August 18 filing listed 8.26 million vendor shares to be offered for resale.

Archer Aviation Inc. rose 3.45% on Friday, but the stock finished a turbulent week 4.83% lower at $6.30.

Stock chart for NYSE:ACHR

The more significant contrast begins from August 10. Archer’s shares have risen just 0.64% since the close of that day’s session, following the Boeing deal announcement. The stock remains up 12.70% compared to the close of the previous session.

DateCloseDaily moveVolume
Aug. 14$6.62-5.02%39.75m
Aug. 17$6.39-3.47%29.99m
Aug. 18$6.32-1.10%33.10m
Aug. 19$6.45+2.06%28.67m
Aug. 20$6.09-5.58%33.21m
Aug. 21$6.30+3.45%32.69m
Source: StockAnalysis; closing data through August 21, 2026.

The $0.21 increase on Friday offset 58% of Thursday’s $0.36 decline. Yahoo’s data showed 31.1 million shares traded, 27% lower than its listed average. U.S. markets have closed.

A new filing could shed light on recent hesitancy. Archer listed 8,261,273 Class A shares allocated to vendors for potential resale. The company did not collect any cash through this issuance. Registration enables possible vendor share sales, but does not indicate whether vendors have sold any shares.

Archer contends with a steep funding trajectory. Revenue for the second quarter came in at $5.0 million, as net loss expanded to $263.2 million. Cash balance decreased by $215.3 million from the prior quarter, ending at $1.56 billion.

MetricQ2 2026Q1 2026Q2 2025
Revenue$5.0m$1.6m$0.0m
Operating expenses$284.2m$256.2m$176.1m
Net loss-$263.2m-$217.7m-$206.0m
Adjusted EBITDA-$177.1m-$172.5m-$118.7m
Cash and short-term investments$1,560.6m$1,775.9m$1,724.0m
Dollars in millions. Adjusted EBITDA is non-GAAP. Source: Archer second-quarter results.

Based on that quarterly rate, liquidity would last for about seven quarters. This figure is an approximate run-rate calculation and does not account for acquisition costs, changes in working capital or future sources of financing.

The Boeing Company deal brings in a defense business that generates profit. Insitu records annual revenues of over $200 million, according to initial financial data and company projections. Boeing is set to take 19.75% of Archer’s Class A stock before closing.

Archer’s market capitalisation stands at $4.85 billion, roughly 24 times its reported revenue. This is an unusual valuation ratio, underscoring how much execution investors continue to factor in beyond Insitu’s present sales levels.

Chief Executive Adam Goldstein described the quarter as “an important inflection point for Archer.” The deal is anticipated to be finalized by year-end, pending antitrust approval and additional requirements. Archer

RecommendationAnalystsShare of total
Strong Buy444%
Buy222%
Hold333%
Sell / Strong Sell00%
Nine-analyst consensus: Buy. Source: StockAnalysis forecast page, accessed August 21, 2026.

Wall Street sentiment stays upbeat, but projections vary widely. The average target of $10.61 suggests a potential 68% gain. Estimates range from $4.50 to $18.00.

DateFirmAnalystRatingTarget
Aug. 17Cantor FitzgeraldAndres SheppardBuy$11
Aug. 17Goldman SachsNoah PoponakHold$8
Aug. 12Canaccord GenuityAustin MoellerBuy$12
Aug. 11NeedhamChris PierceBuy$9
Latest published actions listed by StockAnalysis.

Investors next week will monitor for any impact on trading from vendor-share supply. Attention will also focus on regulatory updates concerning the Boeing deal and indications that Midnight certification is proceeding as planned.

Risks: The stock may fall if certification is delayed, losses widen, or dilution increases. Conversely, an acceleration in defense revenue, successful deal closure, or additional operating approvals could boost shares.

NYSE: ACHR · INVESTOR DASHBOARD

Archer Aviation

Market close · August 21, 2026 · 16:00:02 EDT
Price source: Yahoo Finance

Friday close

$6.30
+$0.21 · +3.45%
-4.83%one week
31.1mFriday volume
$4.85bnmarket value
3.21five-year beta

Two-week tape · closing prices

Aug 7Aug 11Aug 13Aug 18Aug 21$6.97$6.62$6.26$5.59Boeing deal day
The stock remains 12.70% above its pre-deal close, but only 0.64% above the deal-day close.

Fresh share overhang

8.26m
vendor shares registered for resale on August 18
Issued for goods and services. Archer received no cash. Registration enables resale; it does not confirm a completed sale.

Q2 liquidity runway

$1.56bn
-$215.3m QoQ
cash, equivalents and short-term investments
Roughly 7.2 quarters at the Q2 decline rate. This is a mechanical estimate, not company guidance.

Boeing deal math

Insitu annual revenue>$200m
Boeing equity stake19.75%
Countries served35
Expected closeEnd-2026
Revenue figure is preliminary and based on current Insitu financials and estimates.

Quarterly operating snapshot · $ millions

Revenue$5.0 · up from $1.6
Operating expenses$284.2 · up 10.9%
Net loss-$263.2
Adjusted EBITDA-$177.1
Q3 adjusted EBITDA guide-$170m to -$200m

Analyst target range

Low$4.50-28.6%
Average$10.61+68.4%
High$18.00+185.7%
Strong Buy 4Buy 2Hold 3Sell 0
Nine-analyst consensus: Buy. Targets and ratings accessed August 21, 2026.

What matters next

Near-term tapeVendor-share supply versus deal support
Execution testFAA certification and Midnight operating milestones
Transaction testAntitrust clearance and Boeing deal terms
Next scheduled earningsNovember 5, 2026
Shan Ahmed Khan

Shan Ahmed Khan is a senior markets reporter at TS2.tech. His coverage ranges from stocks and technology to economic developments across global markets. He worked in investment research and market analysis before becoming a financial journalist and is a graduate of the Lahore University of Management Sciences (LUMS).

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