Markets Rebound as AI and Semiconductor Stocks Lead Broad-Based Rally
The Canadian Vanguard Stock Market Report Tuesday July 21, 2026 Edition
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The Toronto Market
Tuesday’s Toronto Market Index
The S&P/TSX Composite Index advanced 408.76 points, or 1.17%, to close at 35,369.08.
The TSX had been trending lower over the previous five sessions, but Tuesday’s strong rally nearly erased the entire decline from that period. It was a broad-based and impressive advance.
By the close, the index had gained more than 400 points, effectively reversing most of the losses accumulated over the previous five trading sessions. From a technical perspective, the TSX remains above its 25-day moving average and is well above both its 50-day and 200-day moving averages, indicating that the longer-term upward trend remains intact.
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Tuesday’s TSX Market Statistics
Market breadth improved significantly on Tuesday, confirming the strength of the TSX’s sharp advance. Advancing issues comfortably outpaced declining issues, with 1,510 advancers versus 633 decliners, producing a robust advancer-to-decliner ratio of 2.38:1—roughly five stocks advancing for every two declining. An additional 149 issues closed unchanged. Such broad participation suggests that buying interest extended well beyond a handful of large-cap stocks and was evident across much of the market.
The number of new 52-week highs declined to 57, compared with 100 in the previous session, while new 52-week lows increased modestly to 33 from 28. Although the reduction in new highs reflects the recent five-session pullback, the market continued to register more new highs than new lows, indicating that the longer-term technical backdrop remains constructive despite recent volatility.
Tuesday also marked a notable improvement in market internals, as the TSX recorded decisively positive breadth after three consecutive sessions of negative breadth. A shift from negative to strongly positive breadth often signals renewed buying conviction, particularly when accompanied by a sharp advance in the major index.
Trading activity also strengthened. Total TSX share volume reached 366.4 million shares, approximately 10% above Monday’s 331.5 million shares. Higher volume accompanying a broad-based advance adds credibility to the rally, suggesting increased institutional participation rather than a low-volume rebound.
The key question now is whether Tuesday’s strength represents the beginning of a sustained recovery or merely a short-covering rally within the recent pullback. Investors and traders should watch for additional sessions of positive market breadth, expanding volume, and continued leadership from economically sensitive sectors. Confirmation over the next several trading sessions would strengthen the case that the recent correction has run its course and that the primary uptrend is reasserting itself.
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Tuesday’s Toronto TSX Market Wrap-Up Report
The S&P/TSX Composite Index staged an impressive comeback on Tuesday, gaining 408.76 points (1.17%) to close at 35,369.08, reclaiming the psychologically important 35,000 level. After declining over the previous five sessions, the index recovered nearly all of those losses in a single trading day, suggesting that buyers stepped in aggressively after the recent pullback.
The session began with a modestly higher open before a brief bout of early weakness. From that point onward, the TSX advanced steadily throughout the day, closing near its session high. Technically, the index remains above its 25-day moving average and comfortably above its 50-day and 200-day moving averages, indicating that the longer-term uptrend remains intact despite the recent correction.
Broad-Based Buying Returns
One of the most encouraging aspects of Tuesday’s rally was the improvement in market breadth. Advancing issues decisively outnumbered declining issues by 1,510 to 633, producing a healthy 2.38-to-1 advancer-to-decliner ratio. After three consecutive sessions of negative breadth, Tuesday’s broad participation suggests that buying interest extended well beyond a handful of large-cap stocks.
Trading activity also strengthened. Total TSX volume reached 366.4 million shares, approximately 10% higher than Monday’s volume. Rising prices accompanied by higher trading volume generally provide greater confidence that institutional investors participated in the advance rather than the rally being driven primarily by short covering.
The TSX recorded 57 new 52-week highs and 33 new 52-week lows. Although the number of new highs declined from Monday’s unusually strong reading of 100, the market continued to produce substantially more new highs than new lows, reflecting a market that remains constructive beneath the surface.
Sector Performance
Performance across sectors was mixed, although gains in several heavyweight groups were sufficient to propel the broader market sharply higher.
Basic Materials led the market with a powerful 4.92% gain, driven by strength in both precious and industrial metals producers. The sector benefited from renewed buying interest after recent weakness and accounted for much of the day’s leadership.
Other sectors posting gains included:
- Energy: +1.21%
- Financials: +0.42%
- Health Care: +0.18%
On the downside:
- Technology: -1.44%
- Utilities: -0.34%
- Telecommunication Services: -0.23%
The divergence between Basic Materials and Technology highlighted a notable rotation toward commodity-related stocks during Tuesday’s session.
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Company Highlights
Mining companies dominated the TSX’s list of top-performing stocks, particularly producers of gold, silver and industrial metals. The breadth of gains across the mining sector suggests that investors were buying the group broadly rather than concentrating on a few individual names.
Among the more liquid names meeting our screening criteria were:
- Eldorado Gold Corp. gained 10.2% on approximately 577,000 shares traded.
- SSR Mining Inc. advanced 9.1% on roughly 352,000 shares.
- First Majestic Silver Corp. climbed 6.63% on more than 1.2 million shares.
- Wheaton Precious Metals Corp. added 6.6% with approximately 836,000 shares traded.
Outside the mining sector, several growth and industrial names also posted notable gains:
- Celestica Inc. was the TSX’s top-performing stock, surging 11.12% on approximately 342,000 shares traded. Despite Tuesday’s strong rebound, the stock remains below both its 25-day and 50-day moving averages following the recent selloff, although it continues to trade above its 200-day moving average, suggesting that its longer-term trend remains positive.
- 5N Plus Inc. gained 7.21%.
- MDA Space Ltd. advanced 5.6%.
- Hammond Power Solutions Inc. and Cameco Corp. each rose approximately 4.9%, with Cameco recording strong trading activity of roughly 1.5 million shares.
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Key Takeaways for Traders and Investors
Tuesday’s rally was supported by several constructive technical and market-internal signals:
- The TSX nearly erased the previous five sessions of losses with a single, decisive advance.
- Market breadth turned strongly positive after three consecutive negative sessions, indicating broad participation across the market.
- Higher trading volume lent credibility to the rally and suggested increased institutional involvement.
- The index continues to trade above its key intermediate- and long-term moving averages, preserving the primary bullish trend.
- Leadership shifted toward Basic Materials, particularly precious- and industrial-metals producers, while Technology lagged, highlighting a potential rotation in market leadership.
Although Tuesday’s action was encouraging, one strong session alone does not establish a new short-term uptrend. Traders should look for follow-through buying over the next several sessions, supported by continued positive market breadth and healthy trading volume. A sustained move above recent resistance levels would strengthen the bullish case, while a failure to build on Tuesday’s gains could indicate that the advance was primarily a relief rally following the recent pullback.
For longer-term investors, the broader technical picture remains favourable. As long as the TSX continues to hold above its key moving averages and market internals remain constructive, the recent decline is best viewed as a normal correction within an ongoing primary uptrend rather than the beginning of a more significant market reversal.
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The US Markets
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Tuesday’s U.S. Market Indexes
U.S. equities rebounded strongly on Tuesday, with all four major indexes posting solid gains following two consecutive sessions of weakness. The recovery was led by technology and small-cap stocks, as investors returned to growth-oriented sectors after the recent pullback.
The Dow Jones Industrial Average gained 385.35 points (0.74%) to close at 52,224.64. The S&P 500 advanced 65.92 points (0.89%) to 7,509.20, while the Nasdaq Composite climbed 329.13 points (1.29%) to finish at 25,837.21. The Russell 2000 outperformed the major indexes, surging 44.97 points (1.53%) to close at 2,987.40.
The trading session reflected renewed risk appetite. The Dow opened higher and advanced steadily throughout the morning before surrendering a small portion of its gains in the afternoon, yet still finished comfortably above its intraday low. The Nasdaq displayed even stronger momentum, rising almost continuously from the opening bell to the close as buyers aggressively accumulated technology shares.
The rally was broad-based, but leadership clearly came from the technology sector, with semiconductor and memory-chip companies driving much of the market’s advance. The strong performance of these groups is particularly noteworthy given that they had been among the weakest performers during last week’s sell-off. Tuesday’s rebound suggests that investors viewed the recent weakness as a buying opportunity rather than the start of a sustained downturn.
Small-cap stocks also demonstrated renewed strength. The Russell 2000’s 1.53% gain indicates improving risk sentiment, as investors rotated back into domestically focused and economically sensitive companies. Strength in small-cap stocks often signals increasing confidence in the broader economic outlook and can provide a constructive backdrop for the overall market if sustained.
From a technical perspective, the longer-term bullish trend remains intact across the major indexes. The S&P 500 continues to trade above its 25-day, 50-day, and 200-day moving averages, reflecting sustained underlying strength. The Dow Jones Industrial Average and Russell 2000 are currently trading around their 25-day moving averages while remaining comfortably above their 50-day and 200-day moving averages, suggesting that the recent pullback has not materially altered their longer-term uptrends.
The Nasdaq Composite, despite Tuesday’s impressive recovery, remains just below its 25-day moving average following last week’s technology-led decline. However, it continues to trade well above both its 50-day and 200-day moving averages, indicating that the recent weakness remains a normal correction within an established longer-term uptrend. A decisive move back above the 25-day moving average would strengthen the technical outlook for the technology sector and could reinforce the case for continued market leadership by growth stocks.
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Tuesday’s U.S. Market Statistics
New York Stock Exchange (NYSE): Market breadth on the NYSE turned positive on Tuesday, reflecting the broader recovery in U.S. equities. Advancing issues totaled 2,614, compared with 1,819 declining issues, while 453 stocks finished unchanged. This produced a healthy advancer-to-decliner ratio of 1.44:1, or roughly three advancing stocks for every two declining stocks, indicating that buying interest was broadly distributed across the exchange.
The NYSE recorded 113 new 52-week highs and 116 new 52-week lows, compared with 106 new highs and 116 new lows in the previous session. Although new lows continued to marginally outnumber new highs, the gap narrowed considerably, suggesting that selling pressure may be stabilizing following the recent market weakness. The persistence of elevated new lows indicates that some pockets of the market remain under pressure, but the improvement in overall market breadth points to a healthier trading environment than in the previous two sessions.
Total NYSE trading volume reached 5.30 billion shares, modestly above Monday’s 5.23 billion shares, an increase of approximately 1.3%. The relatively small increase in volume, combined with positive market breadth, suggests that buying interest improved without signs of excessive speculative activity. While not a high-conviction volume surge, the session represented a constructive shift in market participation.
NASDAQ: The NASDAQ recorded a much stronger improvement in market internals, consistent with the technology-led rally that drove the broader market higher. Advancing issues totaled 3,079, comfortably exceeding 1,858 declining issues, while 415 stocks were unchanged. The resulting advancer-to-decliner ratio of 1.66:1 (approximately five advancing stocks for every three declining stocks) marked a clear return to positive market breadth after two consecutive sessions of negative breadth.
Market leadership was also reflected in the new high/new low data. The exchange posted 80 new 52-week highs and 153 new 52-week lows, compared with 59 new highs and 234 new lows on Monday. While new lows continued to exceed new highs, the number of stocks falling to new annual lows declined by approximately 35%, a significant improvement that suggests the intense selling pressure seen during the previous two sessions eased considerably. At the same time, the increase in new highs indicates that leadership stocks resumed their upward momentum.
Trading activity strengthened noticeably. Total NASDAQ volume reached 8.41 billion shares, approximately 13% above Monday’s 7.42 billion shares. Rising volume accompanying a broad-based advance, particularly in technology and semiconductor stocks, adds credibility to Tuesday’s rally and suggests that institutional investors were active participants rather than the move being driven primarily by short covering.
Market Internals: What Traders Should Watch
Tuesday’s market statistics paint a more constructive picture than headline index gains alone would suggest. Both the NYSE and NASDAQ returned to positive market breadth, while trading volume increased, particularly on the NASDAQ where institutional participation appeared stronger.
However, investors should note that new 52-week lows continue to exceed new highs on both exchanges. Although this imbalance improved materially—especially on the NASDAQ—it indicates that underlying market leadership has not yet fully broadened. Confirmation of a durable recovery would ideally include several more sessions of positive breadth, continued expansion in new 52-week highs, a further decline in new lows, and sustained trading volume above recent averages.
For now, Tuesday’s market internals support the view that the recent weakness was a short-term correction rather than the beginning of a broader bearish trend. Whether this rebound develops into a sustained advance will depend on follow-through buying over the next several trading sessions.
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Tuesday’s U.S. Market Wrap-Up Report
U.S. equities staged a broad-based rebound on Tuesday, recovering from two consecutive sessions of weakness as investors returned to growth stocks, particularly semiconductors and AI-related technology companies. All four major indexes finished higher, with the Russell 2000 leading the advance, followed by the Nasdaq Composite, reflecting renewed appetite for both small-cap and technology stocks.
The Dow Jones Industrial Average gained 385.35 points (0.74%), the S&P 500 advanced 0.89%, the Nasdaq Composite climbed 1.29%, and the Russell 2000 surged 1.53%. The rally was broad-based, with both the NYSE and NASDAQ posting positive market breadth after recent weakness.
The recovery was particularly encouraging because it was supported by improving market internals rather than a handful of mega-cap stocks. On the NYSE, advancing stocks outnumbered decliners by 1.44 to 1, while the NASDAQ posted an even stronger 1.66-to-1 advancer-to-decliner ratio. Trading activity also strengthened, with NASDAQ volume increasing 13% from the previous session, suggesting that institutional investors were active participants in Tuesday’s advance.
Technology Regains Leadership
The technology sector regained market leadership after leading last week’s pullback. Semiconductor manufacturers, memory-chip producers, AI infrastructure companies and optical networking firms were among the strongest performers, indicating that investors were once again willing to accumulate higher-growth companies following the recent correction.
The sharp rebound in semiconductor stocks is particularly noteworthy because the group had been under significant selling pressure during the previous two trading sessions. Tuesday’s reversal suggests that investors viewed the recent weakness as an opportunity to add exposure rather than an indication of deteriorating fundamentals.
Sector Performance
Eight of the eleven major sectors finished higher.
Leading sectors included:
- Basic Materials: +2.12%
- Technology: +1.99%
- Energy: +1.18%
- Financials: +0.90%
- Utilities: +0.10%
The weakest areas of the market were Retail and Telecommunication Services, both of which underperformed despite the broader market rally. The sector leadership points to a renewed preference for cyclical and growth-oriented industries over more defensive areas of the market.
Notable Stock Movers
Semiconductor stocks produced some of the day’s strongest gains:
- Sandisk Corp. (SNDK): +14.27% (14.3 million shares traded)
- Micron Technology Inc. (MU): +12.17% (49.4 million shares)
- Advanced Micro Devices Inc. (AMD): +8.11% (29.0 million shares)
AI infrastructure and optical networking companies also posted impressive advances:
- Applied Optoelectronics Inc. (AAOI): +15.76%
- Coherent Corp. (COHR): +11.15%
- Lumentum Holdings Inc. (LITE): +9.41%
- Sterling Infrastructure Inc. (STRL): +6.79%
- Corning Inc. (GLW): +6.11%
- Celestica Inc. (CLS): +10.56%
Within the server and enterprise computing space, Dell Technologies Inc. (DELL) rose 5.98%, while International Business Machines Corp. (IBM) declined 1.16%, reflecting selective buying within AI infrastructure and enterprise technology.
Market Internals Remain Constructive
Tuesday’s market internals reinforced the strength of the rally. Positive market breadth on both major exchanges, coupled with higher trading volume—particularly on the NASDAQ—suggests the advance was supported by broad participation rather than being driven solely by short covering.
At the same time, the number of new 52-week lows remained higher than new highs on both exchanges, although conditions improved significantly on the NASDAQ as new lows declined by approximately 35% from the previous session. This suggests that selling pressure eased materially, but the market has not yet fully repaired the internal damage caused by last week’s pullback.
From a technical perspective, the longer-term outlook remains constructive. The S&P 500 continues to trade above its 25-day, 50-day, and 200-day moving averages, while the Dow Jones Industrial Average and Russell 2000 are holding around their 25-day moving averages and remain comfortably above their longer-term trend lines. The Nasdaq Composite is still trading just below its 25-day moving average, but remains well above its 50-day and 200-day moving averages, indicating that the primary uptrend remains intact.
Key Takeaways for Traders and Investors
- Tuesday’s rally was supported by stronger market breadth and higher trading volume, increasing confidence that institutional investors participated in the advance.
- Leadership returned to semiconductors, AI infrastructure and technology stocks, reversing much of the weakness seen during the previous two sessions.
- The Russell 2000’s outperformance suggests improving investor risk appetite, a constructive signal if sustained.
- Although market internals improved, new 52-week lows still exceeded new highs, indicating that further improvement is needed before declaring the recent correction complete.
- The major indexes continue to hold above their key intermediate- and long-term moving averages, keeping the broader bullish trend intact.
Outlook
Tuesday’s rebound was an encouraging first step, but experienced traders know that a single strong session rarely confirms a durable trend reversal. The next several trading sessions will be critical. Continued positive market breadth, expanding volume, improving new high/new low statistics, and sustained leadership from technology and other growth sectors would strengthen the case that the recent pullback has ended.
Until that confirmation develops, investors may wish to remain selective with new purchases while allowing existing positions in fundamentally strong leaders to work. Patience remains an important risk-management tool, as successful market advances are typically characterized by consistent follow-through rather than isolated one-day rallies.
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(c) This article is published by The Canadian Vanguard on July 21, 2026
