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Pulse Report

ON Semiconductor Corporation (ON)

ON Semiconductor closed at 73.23, down 12.6% over the past few weeks but still holding above a key support level. The weekly and daily charts are telling different stories right now—one bullish, one cautious—which makes this a moment worth understanding.

Updated Last close 73.23 Revision 5
Weekly chart: ON rallies from 65.80 low in September to 86.92 high in October, then pulls back to 73.23. Support at 65.06, resistance at 86.23.
ON weekly chart — long-term outlook, with swing highs and lows marked.

The long-term picture

On the weekly chart, ON is in a clear uptrend. The stock bounced off a low of 65.80 in mid-September, then rallied to 86.92 in early October. That October high marks the recent swing top. Today's close at 73.23 sits 11.2% above the weekly support level of 65.06, and 17.8% below the resistance at 86.23. The stock is roughly in the middle of its recent range, having recovered from its lows but not yet retesting the highs.

The bigger picture is important: ON is still 39.8% below its 52-week high of 121.62, so this uptrend is a recovery within a much larger decline. The weekly structure suggests the stock is finding its footing, but it hasn't yet proven it can sustain a push back toward the October highs.

Daily chart: ON falls from 86.92 high to 71.00 low, recovers to 77.69, then drops to 73.23. Support at 70.96, resistance at 77.68.
ON daily chart — short-term outlook over recent months.

The short-term picture

The daily chart shows a sharper, more urgent picture. ON has fallen 12.6% from its recent entry point of 83.74, and it's now sitting just 3.1% above the daily support at 70.96. The most recent daily high was 77.69 on October 21, and the stock is 6.1% below that level. This is a pullback with teeth—price has moved into the lower third of its recent daily range.

Here's where the conflict matters: the weekly chart suggests ON is in an uptrend and holding support, but the daily chart shows momentum has reversed sharply. The stock is testing whether it can hold the 70.96 support level. If it does, the weekly view remains intact. If it breaks below, the daily weakness becomes a warning that the weekly recovery may be stalling.

Weekly support 65.06 Weekly resistance 86.23

What's driving it

ON beat earnings on August 3 by 3.42%, a modest surprise that marked a turning point on both charts. Since then, analyst activity has been mixed. B. Riley Securities maintains a Buy rating but lowered its price target to 105, and Susquehanna adjusted both its price target and rating. The recent headlines focus on Vadzo Imaging's camera launches for safety and pathology applications—products that may use ON's semiconductor components, but these are not direct ON announcements and their impact on the company's near-term results is unclear.

What would change this

The daily support at 70.96 is the critical line. If ON closes below it, the daily weakness breaks free from the weekly uptrend, and the picture shifts from a pullback within a recovery to a potential breakdown. That would suggest the October high of 86.92 was a local top, not a stepping stone higher.

On the upside, a close above the daily resistance at 77.68 would begin to rebuild momentum and align the daily chart with the weekly uptrend. A move back above 86.23 (the weekly resistance) would confirm that the recovery is intact and the stock is ready to test the October highs again.

Key takeaways

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