Roundhill Photonics & Optics ETF (LYTE)
$23.51
Pre-market−0.03 (−0.13%)
At close$23.54(−0.93%)
LYTE's $72 Million Debut Masks a Concentration Bet on Three Optical Giants
The Roundhill Photonics & Optics ETF (LYTE) launched on Cboe BZX on August 6, 2026, and immediately turned heads by trading $72 million in volume on day one, topping the opening-day figures of Roundhill's own Memory ETF (DRAM).

