Curious about which S&P500 stocks are generating unusual volume on Wednesday? Find out below.

Last update: Jan 21, 2026

In today's session, there are S&P500 stocks with remarkable trading volume. Explore the stocks exhibiting unusual volume in Wednesday's session.

Today's unusual volume stocks

Ticker	Change	Comment
NOW	-0.65%	SERVICENOW INC (NYSE:NOW) has an unusual volume of 6.9M shares. This decline in share price leads to a decrease of 0.65%. This is 23.72% above the average daily volume of the last 50 days. A press release (ServiceNow enhances global Partner Program to accelerate AI agent innovation) was released yesterday.
INTC	8.73%	INTEL CORP's (NASDAQ:INTC) traded a high volume of 137.25M shares. The market is favoring INTC today, as its share price records a notable increase of 8.73%. In comparison to the average daily volume of the last 50 days, the current volume is 55.93% above. This suggests a notable change in trading activity. The company is releasing earnings today.
TDY	8.55%	Today, TELEDYNE TECHNOLOGIES INC (NYSE:TDY) stands out with a high volume of 531.18K shares. Investors in TDY are enjoying a price surge of 8.55% today, indicating bullish market sentiment. The average volume over the last 50 days is 360.75K, making today's volume 47.24% above the average. This signifies a notable change in market participation. A press release (Teledyne Technologies Reports Fourth Quarter Results) was released earlier today.
IBKR	4.78%	INTERACTIVE BROKERS GRO-CL A (NASDAQ:IBKR) has an unusual volume of 5.9M shares. Shares in IBKR are on the rise, with a gain of 4.78% observed in today's trading session. Today's trading volume is 45.69% above the average 50-day volume, indicating a significant deviation from the norm. A press release (Interactive Brokers Group Announces 4Q2025 Results) was released yesterday.
NFLX	-4.8%	Today's trading session witnessed an unusual volume of 83.43M shares for NETFLIX INC (NASDAQ:NFLX). The share price decreased by 4.8%. The current trading volume is 114.0% above the average 50-day volume. This indicates a significant deviation from the average trading activity.
WST	-0.2%	With 905.63K shares traded so far, WEST PHARMACEUTICAL SERVICES (NYSE:WST) is experiencing an unusual level of activity today. WST is declining 0.2% today. In comparison to the average daily volume of the last 50 days, the current volume is 25.45% above. This suggests a notable change in trading activity.
UAL	1.95%	So far 6.91M shares of UNITED AIRLINES HOLDINGS INC (NASDAQ:UAL) have traded in today's session. The share price of UAL increased by 1.95% today, reflecting positive market movement. This volume is 36.95% above the average 50 day volume.
SRE	-4.53%	The trading activity for SEMPRA (NYSE:SRE) has surged with a volume of 5.71M shares today. The share price has dropped by 4.53% in today's session. This volume is 62.67% above the average 50 day volume.
HAL	4.63%	So far 14.88M shares of HALLIBURTON CO (NYSE:HAL) have traded in today's session. The market is favoring HAL today, as its share price records a notable increase of 4.63%. The average volume over the last 50 days is 11.65M, making today's volume 27.7% above the average. This signifies a notable change in market participation. HALLIBURTON CO released earnings Yesterday. A press release (Halliburton Announces Fourth Quarter 2025 Results) was released earlier today.
KHC	-5.66%	Today's trading session witnessed an unusual volume of 24.09M shares for KRAFT HEINZ CO/THE (NASDAQ:KHC). KHC is showing a decline of 5.66% in today's trading. In comparison to the average daily volume of the last 50 days, the current volume is 69.42% above. This suggests a notable change in trading activity. A press release (The Kraft Heinz Company to Report Fourth Quarter and Full Year 2025 Results on Feb. 11, 2026) was released yesterday.