The R&D World Index (RDWI) for the week ending October 22, 2021, closed at 5,391.27 for the 25 companies in the R&D World Index. The Index was down -1.19% (or -65.00 basis points) from the week ending October 15, 2021. The stock of 12 R&D World Index members gained value from 0.1.50% (Johnson & Johnson)…