What are QQQ stocks/ETFs exactly? Like, why 'QQQ'? What do the Q's represent or where do they come from? - Quora
![QQQ vs. QQQM vs. QQQJ: What To Expect From The Big 3 Nasdaq ETFs - ETF Focus on TheStreet: ETF research and Trade Ideas QQQ vs. QQQM vs. QQQJ: What To Expect From The Big 3 Nasdaq ETFs - ETF Focus on TheStreet: ETF research and Trade Ideas](https://www.thestreet.com/.image/t_share/MTk3MjQ4OTcyMDYwODk1MjI3/screen-shot-2023-04-14-at-124556-pm.png)
QQQ vs. QQQM vs. QQQJ: What To Expect From The Big 3 Nasdaq ETFs - ETF Focus on TheStreet: ETF research and Trade Ideas
![F 1 QQQ (L, T ) below Tc versus the Y-string length L for all geometries. | Download Scientific Diagram F 1 QQQ (L, T ) below Tc versus the Y-string length L for all geometries. | Download Scientific Diagram](https://www.researchgate.net/profile/Olaf-Kaczmarek/publication/2215627/figure/fig5/AS:669026569166852@1536519772170/F-1-QQQ-L-T-below-Tc-versus-the-Y-string-length-L-for-all-geometries_Q640.jpg)
F 1 QQQ (L, T ) below Tc versus the Y-string length L for all geometries. | Download Scientific Diagram
![σ eff qq versus R, σ eff ww versus R and σ eff qqq versus (left) and Y... | Download Scientific Diagram σ eff qq versus R, σ eff ww versus R and σ eff qqq versus (left) and Y... | Download Scientific Diagram](https://www.researchgate.net/publication/331035885/figure/fig2/AS:725403241029639@1549961018241/s-eff-qq-versus-R-s-eff-ww-versus-R-and-s-eff-qqq-versus-left-and-Y-right-at-b.png)