Sector Performance: The overall health and investor sentiment towards the technology sector significantly impacts ITOR.US, as it is a technology-focused ETF.

Economic Indicators: Broader economic conditions like interest rates, inflation, and GDP growth can influence investor risk appetite and ETF flows, thus impacting ITOR.US.

Holdings' Performance: The performance of the underlying stocks held within the ITOR.US ETF directly affects its price. Strong earnings or positive news from major holdings can drive the ETF's value higher.

Investor Demand: High demand for ITOR.US, driven by positive investor sentiment or portfolio allocation strategies, can increase its price. Conversely, outflows can decrease the price.

Expense Ratio: While generally minor, a high expense ratio compared to similar ETFs could make ITOR.US less attractive, potentially affecting its price negatively.

ETF Trading Dynamics: Arbitrage activities between the ETF's price and the net asset value of its holdings can keep the price aligned, but deviations can occur temporarily impacting the price.