Why Is Resideo Technologies (REZI) Stock Down -15.44% Today?
Key Takeaways
- REZI shares tumbled 15.44% in early trading Thursday, falling to $21.74 from Wednesday's close of $25.71.
- The decline followed the company's first quarterly report since completing the spin-off of ADI Global Distribution, with cautious standalone guidance overshadowing headline earnings beats.
- Management warned that rising input costs for memory, metals, printed circuit boards, semiconductors, and shipping will pressure third-quarter margins.
- A large OEM security customer pursuing vertical integration is expected to reduce second-half revenue by roughly $40 million to $50 million year over year.
- The move appeared company-specific, with the broader market trading firmer and industrial-sector ETFs little changed.
- Traders are now watching whether the newly standalone building-technologies business can stabilize and execute against its reset 2026 outlook.
Opening Summary
Resideo Technologies, Inc. (REZI) is a Scottsdale, Arizona-based developer and manufacturer of critical comfort, energy-management, security, and life-safety controls for residential markets. The company became a pure-play building-technologies business after completing the spin-off of its ADI Global Distribution segment on August 3. On Thursday, shares plunged 15.44% to $21.74 as of 10:01 a.m. ET, down from the prior close of $25.71. The sell-off extended weakness that began in after-hours trading following the company's second-quarter results, as investors focused on standalone guidance and near-term margin pressures rather than the headline earnings beat.
Earnings Results: A Beat Overshadowed by Standalone Guidance
The market reaction was an earnings-driven move in the truest sense: the numbers for the June quarter were strong, but the forward commentary reset expectations. Resideo reported second-quarter revenue of $1.98 billion, up 2% year over year, while adjusted earnings per share rose 26% to $0.83. Adjusted EBITDA increased 19% to a record $249 million, a figure that included about $27 million in favorable tariff refunds, primarily in the ADI distribution business.
Those headline results, however, reflected the final quarter in which Products & Solutions and ADI operated together under REZI. Beginning in the third quarter, ADI will be reported as a discontinued operation. Management initiated standalone 2026 guidance of $2.90 billion to $2.95 billion in revenue and $605 million to $625 million in adjusted EBITDA. For the third quarter, the company projected revenue of $705 million to $730 million and adjusted EBITDA of $145 million to $155 million, a sequential step down that left investors questioning the near-term earnings power of the refocused business.
Input Costs and Customer Headwinds
Investors also reacted to management's cautious margin commentary. The company said rising input costs for memory, metals, printed circuit boards, semiconductors, and shipping are expected to outpace price increases in the near term, making the third quarter challenging for gross margins. Unlike the second quarter, Resideo does not anticipate material tariff refunds for the remainder of 2026.
Additionally, the company flagged a revenue headwind from one large OEM security customer that is pursuing vertical integration. That dynamic is expected to reduce second-half revenue by approximately $40 million to $50 million compared with the prior year. Management noted that this is lower-margin business not sold under Resideo, First Alert, or Honeywell Home brands, but the disclosure reinforced concerns about demand softness in security installation tied to weak existing-home sales and subdued new construction activity.
Market Context and Trading Activity
The decline in REZI stood out against a firmer tape. The S&P 500 was tracking higher in early Thursday trading, while the Industrial Select Sector SPDR was roughly flat, underscoring that the pressure on Resideo was company-specific rather than a broad-sector or macro-driven sell-off. Turnover was brisk, with early trading volume running ahead of the stock's typical daily average pace.
The move also carried technical significance. Shares undercut the $23 area that had marked the lower end of the stock's post-spin trading range, extending a volatile stretch since the ADI separation. With the ADI distribution now complete, traders are reassessing what the remaining Resideo business is worth on a standalone basis.
What Comes Next for REZI
The next major checkpoint for REZI will be its third-quarter report, which will be the first clean standalone quarter following the ADI spin-off. Investors will be watching whether the company's new pricing initiatives can offset rising input costs, whether margins stabilize, and whether the OEM security customer headwind proves contained to the second half as management indicated.
Broader housing and construction data will also matter. Persistently soft existing-home sales and weak new construction activity remain key risks for demand across Resideo's residential-focused product lines. Until the standalone financial profile becomes clearer, the stock may remain sensitive to revisions in analyst estimates and any commentary on post-spin execution, leverage reduction, and capital allocation.
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REZI in upward trend: 10-day moving average moved above 50-day moving average on July 14, 2026
The 10-day moving average for REZI crossed bullishly above the 50-day moving average on July 14, 2026. This indicates that the trend has shifted higher and could be considered a buy signal. In of 18 past instances when the 10-day crossed above the 50-day, the stock continued to move higher over the following month. The odds of a continued upward trend are .
Technical Analysis (Indicators)
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on August 12, 2026. You may want to consider a long position or call options on REZI as a result. In of 90 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are .
REZI moved above its 50-day moving average on July 10, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a 3-day Advance, the price is estimated to grow further. Considering data from situations where REZI advanced for three days, in of 315 cases, the price rose further within the following month. The odds of a continued upward trend are .
The Aroon Indicator entered an Uptrend today. In of 265 cases where REZI Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are .
Bearish Trend Analysis
The 10-day RSI Indicator for REZI moved out of overbought territory on July 15, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 36 similar instances where the indicator moved out of overbought territory. In of the 36 cases, the stock moved lower in the following days. This puts the odds of a move lower at .
The Stochastic Oscillator may be shifting from an upward trend to a downward trend. In of 56 cases where REZI's Stochastic Oscillator exited the overbought zone, the price fell further within the following month. The odds of a continued downward trend are .
The Moving Average Convergence Divergence Histogram (MACD) for REZI turned negative on August 10, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 44 similar instances when the indicator turned negative. In of the 44 cases the stock turned lower in the days that followed. This puts the odds of success at .
Following a 3-day decline, the stock is projected to fall further. Considering past instances where REZI declined for three days, the price rose further in of 62 cases within the following month. The odds of a continued downward trend are .
REZI broke above its upper Bollinger Band on August 04, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is (best 1 - 100 worst), indicating steady price growth. REZI’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.596) is normal, around the industry mean (4.672). P/E Ratio (87.433) is within average values for comparable stocks, (142.678). REZI's Projected Growth (PEG Ratio) (0.000) is very low in comparison to the industry average of (2.031). REZI has a moderately low Dividend Yield (0.000) as compared to the industry average of (0.019). P/S Ratio (0.509) is also within normal values, averaging (1.595).
The Tickeron Profit vs. Risk Rating rating for this company is (best 1 - 100 worst), indicating that the returns do not compensate for the risks. REZI’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 66, placing this stock worse than average.
The Tickeron SMR rating for this company is (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
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a provider of household security solutions
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