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Large Increase in Open Interest

CMCSA Comcast - Class A21.56-0.01 (-0.1%)

The open interest (OI) on the 15-Jan-27 25.00 strike increased by 38,973 call contracts and 40 puts. The total OI for the expiration was increased by 40,123. View Open Interest
Something to keep an eye on: Mostly large institutional traders are showing a long build up in $CMCSA. Net option volume delta is 823 K!
Unusual Option Volume

CMCSA Comcast - Class A22.67+0.25 (+1.1%)

Comcast - Class A trades 29,302 contracts. CMCSA will report earnings on Oct 22, 2026. News: Xfinity and Comcast Business Reliable, High-Speed Internet Now Available in Milton and New Durham, New Hampshire
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Unusual Option Volume

CMCSA Comcast - Class A22.80+0.06 (+0.3%)

Comcast - Class A trades 38,805 contracts. The highest volume is in the 30-Oct-26 20 puts. News: Reliable, High-Speed Internet from Xfinity Now Available in Chanhassen and Nowthen, Minnesota
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Unusual Option Volume

CMCSA Comcast - Class A22.83-0.08 (-0.4%)

Comcast - Class A trades 44,327 contracts. CMCSA will report earnings on Oct 22, 2026.
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$CMCSA is facing a lot of positive pressure with an imbalance of 223 K. Learn more about net option delta
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