The US stock market is closed for the weekend. LYTE perpetual futures are still trading. The perp market runs 24/7, so the price below is live rather than a stale close.
Snapshot as of 21:54 UTC. The chart and price above update live. Machine-readable version.
Photonics & optics ETF. Perplo lists it as a perpetual future: you trade the price of Roundhill Photonics ETF, not the share itself.
There is no expiry and no market-hours window — LYTE trades 24/7. You post USDC as collateral, take either side with leverage, and settle onchain on Hyperliquid. No brokerage account.