Twilio (NYSE: TWLO) is scheduled to join the S&P 500 before trading opens on Tuesday, October 6, 2026, replacing Warner Bros. Discovery (NASDAQ: WBD). S&P Dow Jones Indices announced the change on October 1, 2026.
When does Twilio join the S&P 500?
The change is scheduled to take effect before the market opens on Tuesday, October 6, 2026. The announcement comes from S&P Dow Jones Indices, which published the notice on October 1.
Which companies are affected?
| Index | Change scheduled for October 6, 2026 |
|---|---|
| S&P 500 | Twilio (NYSE: TWLO) replaces Warner Bros. Discovery (NASDAQ: WBD). |
| S&P MidCap 400 | Formfactor (NASDAQ: FORM) replaces Twilio. |
| S&P SmallCap 600 | Workiva (NASDAQ: WK) replaces Formfactor. |
All three changes are scheduled to take effect before trading opens that day. In the release, Twilio is classified in Information Technology and Warner Bros. Discovery in Communication Services.
What does the announcement say about Twilio’s stock?
It announces an index-membership change, not a stock-price forecast. The notice does not quantify an expected or observed effect on Twilio’s share price, trading volume, or investor returns. The announcement alone therefore does not establish that TWLO will rise or produce any particular trading outcome.
Quick Recap
Best Value
Rank #4
- Key Features: This book is relevant for ages ranging from high school students to retired professionals. Be it creating your own investing opportunities or finding the ones most suited to you, this book brings to light mindblowing facts you never knew could make you richer.
- Learn to Earn - A Beginner's Guide to The Basics of Investing and Business was written to fulfill two reasons, one was to make sure that the 'rich get richer, poor get poorer' principle doesn't dwell in business for long. The second reason was to let the common people make a living out of associating with the brands they use every day.
- Yet, how many of these customers are investing in their relationships with these brands? More importantly, how many are aware that they can? This book is for those who are not making use of this.
- Almost every second teenager wears a Nike product to a basketball game. Three out of five families stop at a McDonalds for lunch during a road trip. Nestle is much more than just a household name. and State Bank of India holds the largest number of savings bank accounts in the country. Yet, how many of these customers are investing in their relationships with these brands? More importantly, how many are aware that they can? This book is for those who are not making use of this.
- ERROR:#N/A
Rank #2
#1 Best Overall
- Ideal for Gifting
- Ideal for a bookworm
- Compact for travelling
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.
