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 2595.40 billion USD, with a 24h change of -0.57%. Among 21 constituents, 6 are up (28.57%) and 15 are down (71.43%). The top gainer is POET Technologies Inc. Common Shares (POET), with a 24h increase of +3.12%.Broad risk-off with weak breadth and no leadership. Near term, avoid chasing; medium term, add quality cash‑generative leaders on pullbacks after earnings and clearer rate guidance.

Name	Last Price	change.pct2	Last Price / change.pct2	price.price.band	Action
AVGOBroadcom Inc.	383.35$383.40	+0.40% +0.01% ah.trading	383.35 +0.40%	฿377.32฿384.58	Trade
MRVLMarvell Technology, Inc.	189.28$189.99	-2.54% +0.37% ah.trading	189.28 -2.54%	฿184.81฿193.75	Trade
LITELumentum Holdings Inc.	711.96$713.00	-6.71% +0.14% ah.trading	711.96 -6.71%	฿700.97฿726.26	Trade
GLWCorning Incorporated	143.19$143.50	-2.35% +0.21% ah.trading	143.19 -2.35%	฿138.79฿143.74	Trade
NOKNokia Corporation	9.27$9.27	+2.20% 0.00% ah.trading	9.27 +2.20%	฿8.98฿9.27	Trade
COHRCoherent Corp.	271.30$270.77	-3.98% -0.19% ah.trading	271.30 -3.98%	฿258.12฿273.34	Trade
CRDOCredo Technology Group Holding Ltd Ordinary Shares	208.33$210.30	-2.40% +0.94% ah.trading	208.33 -2.40%	฿200.40฿211.50	Trade
ALABAstera Labs, Inc.	282.29$282.52	-3.07% +0.08% ah.trading	282.29 -3.07%	฿271.37฿287.37	Trade
AAOIApplied Optoelectronics, Inc.	97.77$97.59	-2.41% -0.18% ah.trading	97.77 -2.41%	฿94.24฿98.67	Trade
APHAmphenol Corporation	149.31$149.28	-2.22% -0.02% ah.trading	149.31 -2.22%	฿147.49฿151.67	Trade
MXLMaxLinear, Inc.	64.83$64.60	-9.37% -0.35% ah.trading	64.83 -9.37%	฿62.33฿65.81	Trade
CIENCiena Corporation	377.24$376.09	-3.46% -0.30% ah.trading	377.24 -3.46%	฿366.38฿377.24	Trade
TSEMTower Semiconductor Ltd	224.12$224.01	-3.95% -0.04% ah.trading	224.12 -3.95%	฿215.49฿227.51	Trade
FNFabrinet	470.93$473.20	-1.10% +0.48% ah.trading	470.93 -1.10%	฿459.22฿473.74	Trade
AXTIAXT Inc	47.88$46.80	+1.35% -2.25% ah.trading	47.88 +1.35%	฿45.75฿48.58	Trade
GFSGlobalFoundries Inc. Ordinary Shares	53.09$53.18	-0.76% +0.16% ah.trading	53.09 -0.76%	฿51.56฿53.09	Trade
VIAVViavi Solutions Inc.	38.15$38.10	-3.44% -0.13% ah.trading	38.15 -3.44%	฿37.21฿38.92	Trade
LUMNLumen Technologies, Inc.	6.26$6.29	-1.33% +0.47% ah.trading	6.26 -1.33%	฿6.12฿6.33	Trade
POETPOET Technologies Inc. Common Shares	7.10$7.10	+3.12% -0.07% ah.trading	7.10 +3.12%	฿6.83฿7.11	Trade
LWLGLightwave Logic, Inc.	6.14$6.14	+1.57% 0.00% ah.trading	6.14 +1.57%	฿5.83฿6.14	Trade