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Serenity (@aleabitoreddit)

Serenity@aleabitoredditPost2026-07-21

Memory and AI-related stocks saw broad gains, with Kioxia up 17%, Samsung up 6%, and multi

Memory and AI-related stocks saw broad gains, with Kioxia up 17%, Samsung up 6%, and multiple optical networking, neocloud, and chip stocks rising 4%+ premarket, suggesting a Cramer effect on the AI trade.

“Memory names from Kioxia finished up a whopping +17.18%. Samsung up +6.15%. Optical networking from $SIVE, $LITE, and $AAOI are showing signs of recovery, all up 4%+. Neoclouds from $NBIS to $IREN all up 4%+ premarket. $INTC to $AMD to $MRVL all up 4%+. Does the Cramer effect work on the entire AI trade?”

Original post：X / @aleabitoreddit ↗

Related stocks

KIOXIABullish

Kioxia surged 17.18%, indicating strong bullish momentum in memory stocks.

SSNLFBullish

0.00% 90d

Samsung rose 6.15%, reflecting broad memory sector strength.

SIVEBullish

Optical networking stocks like SIVE are showing recovery signs, up 4%+.

LITEBullish

+8.69% today

-0.51% 90d

LITE, as part of optical networking recovery, was up 4%+ premarket.

AAOIBullish

+13.00% today

-23.25% 90d

AAOI gained 4%+, indicating recovery in optical networking.

NBISBullish

+14.99% today

+33.19% 90d

Neocloud stocks like NBIS rose 4%+ premarket, showing strength in cloud/AI infrastructure.

IRENBullish

+4.35% today

-7.17% 90d

IREN, part of neocloud sector, up 4%+ premarket.

INTCBullish

+7.44% today

+56.72% 90d

Intel rose 4%+ alongside AMD and Marvell, reflecting broad AI chip strength.

AMDBullish

+6.15% today

+87.79% 90d

AMD gained 4%+ in premarket, part of AI chip rally.

MRVLBullish

+7.64% today

+37.92% 90d

Marvell Technology rose 4%+ premarket, benefiting from AI trade momentum.

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