Optical Communication

The Optical Communication theme spans technologies and equipment that transmit information via light across fiber and photonic links. Core tracks include optical transceivers, coherent modules, WDM/ROADM systems, datacenter interconnects, silicon photonics, lasers/amplifiers, and 5G/AI-driven network upgrades.The sector's total market cap is 2587.31 billion USD, with a 24h change of -5.52%. Among 21 constituents, 0 are up (0%) and 21 are down (100.00%). The top gainer is Lumen Technologies, Inc. (LUMN), with a 24h increase of -1.86%.Broad risk-off; keep light exposure near term. Accumulate quality leaders tied to AI/400G on dips, aligning entries with earnings clarity and macro rate direction.

Name	Last Price	change.pct2	Last Price / change.pct2	price.price.band	Action
AVGOBroadcom Inc.	374.81$367.00	-4.90% -2.08% pm.session	374.81 -4.90%	฿374.81฿383.65	Trade
MRVLMarvell Technology, Inc.	188.42$182.90	-8.61% -2.92% pm.session	188.42 -8.61%	฿186.85฿194.67	Trade
LITELumentum Holdings Inc.	706.37$686.70	-6.05% -2.78% pm.session	706.37 -6.05%	฿694.41฿720.28	Trade
GLWCorning Incorporated	158.42$152.60	-9.17% -3.67% pm.session	158.42 -9.17%	฿155.08฿161.96	Trade
NOKNokia Corporation	10.37$10.09	-7.73% -2.74% pm.session	10.37 -7.73%	฿10.27฿10.61	Trade
COHRCoherent Corp.	276.93$266.93	-7.49% -3.61% pm.session	276.93 -7.49%	฿274.90฿285.31	Trade
CRDOCredo Technology Group Holding Ltd Ordinary Shares	208.12$198.57	-8.18% -4.58% pm.session	208.12 -8.18%	฿203.20฿215.00	Trade
ALABAstera Labs, Inc.	319.80$307.00	-8.74% -4.00% pm.session	319.80 -8.74%	฿315.59฿331.17	Trade
CIENCiena Corporation	388.77$376.64	-7.09% -3.12% pm.session	388.77 -7.09%	฿387.32฿398.57	Trade
AAOIApplied Optoelectronics, Inc.	100.30$97.00	-8.09% -3.29% pm.session	100.30 -8.09%	฿98.27฿103.50	Trade
APHAmphenol Corporation	153.18$151.03	-2.50% -1.40% pm.session	153.18 -2.50%	฿153.14฿156.07	Trade
AXTIAXT Inc	45.54$43.99	-14.72% -3.40% pm.session	45.54 -14.72%	฿45.30฿48.18	Trade
TSEMTower Semiconductor Ltd	238.00$231.00	-5.16% -2.94% pm.session	238.00 -5.16%	฿236.63฿246.20	Trade
MXLMaxLinear, Inc.	74.42$71.45	-16.25% -3.99% pm.session	74.42 -16.25%	฿74.42฿82.62	Trade
GFSGlobalFoundries Inc. Ordinary Shares	58.30$56.86	-5.04% -2.46% pm.session	58.30 -5.04%	฿57.15฿58.64	Trade
FNFabrinet	460.21$450.00	-5.53% -2.21% pm.session	460.21 -5.53%	฿460.08฿470.73	Trade
VIAVViavi Solutions Inc.	36.95$35.93	-7.87% -2.76% pm.session	36.95 -7.87%	฿36.47฿38.42	Trade
POETPOET Technologies Inc. Common Shares	7.68$7.44	-6.90% -3.12% pm.session	7.68 -6.90%	฿7.54฿7.73	Trade
LUMNLumen Technologies, Inc.	6.33$6.25	-1.86% -1.26% pm.session	6.33 -1.86%	฿6.29฿6.40	Trade
HIMXHimax Technologies, Inc.	12.89$12.50	-7.39% -3.02% pm.session	12.89 -7.39%	฿12.89฿13.30	Trade