THQQF.US is the Horizons NASDAQ-100 Covered Call ETF. Its price is influenced by several factors: Underlying Index Performance: The NASDAQ-100 index's performance is a primary driver. Strong performance will generally push THQQF's price higher.

Covered Call Strategy: The ETF sells covered calls on the NASDAQ-100. Premiums earned from these calls provide income, but can limit upside potential if the index rises sharply.

Option Market Conditions: Implied volatility in the options market affects the premiums received from selling covered calls. Higher volatility generally leads to higher premiums and potentially higher income for the ETF.

Interest Rates: Interest rate changes can influence the attractiveness of dividend-paying ETFs like THQQF. Higher interest rates may reduce its relative appeal.

Investor Demand: General investor sentiment and demand for covered call ETFs affect its price. Increased demand can drive up the price, and vice versa.

ETF Management Fees: The ETF's expense ratio impacts returns. Higher fees can reduce the overall return and potentially impact the price over time.

Dividend Yield: The ETF's dividend yield is a key factor for income-seeking investors. Changes in the yield due to fluctuations in the underlying index or options premiums can affect the stock price.

Economic Conditions: Overall economic health and outlook influence the performance of the NASDAQ-100 companies, consequently affecting THQQF's price.