The recent surge in options trading activity for The Trade Desk, Inc. (NASDAQ: TTD) raises intriguing questions about market sentiment and the potential for informed trading ahead of significant corporate milestones. Notably, the company’s inclusion in the S&P 500 index, announced on 14 July 2025, has coincided with a sharp uptick in its stock price and an unusual volume of call options activity in the days prior. This pattern suggests that some market participants may have anticipated the index addition, positioning themselves to capitalise on the subsequent price movement. While speculation abounds on platforms like X, where accounts such as @unusual_whales have noted similar anomalies, the focus here is on dissecting the data and implications of such activity through a rigorous financial lens.
Context of The Trade Desk’s S&P 500 Inclusion
The announcement on 14 July 2025 that The Trade Desk would replace Ansys in the S&P 500 index triggered a notable market reaction, with the stock surging approximately 14% in extended trading. This inclusion, effective prior to the opening on 21 July 2025, reflects the company’s growing stature in the digital advertising technology sector. As a programmatic advertising platform, The Trade Desk has capitalised on the shift towards data-driven marketing, posting consistent revenue growth. For Q1 2025 (January to March), the company reported revenue of $491 million, a 28% increase year-over-year, according to its investor relations filings. This performance, alongside a market capitalisation now exceeding $50 billion, underscores its eligibility for the prestigious index.
S&P 500 inclusions often lead to price appreciation due to passive fund buying and increased visibility among institutional investors. Historical data indicates that stocks added to the index experience an average price increase of 5% to 10% in the days following the announcement. The Trade Desk’s outsized 14% jump suggests a combination of fundamental strength and speculative momentum, potentially amplified by options activity.
Unusual Options Volume: A Closer Look
In the lead-up to the S&P 500 announcement, options trading volume for The Trade Desk spiked significantly. Data from Bloomberg Terminal indicates that on 9 July 2025, call options with a strike price of $77, expiring on 18 July 2025, saw unusually high activity, with premium values in the hundreds of thousands. This is striking for a stock that typically exhibits low options volume compared to peers in the technology sector. For context, the average daily options volume for The Trade Desk in Q2 2025 (April to June) was approximately 5,000 contracts, whereas activity on 9 July alone exceeded 10,000 contracts for specific strikes.
The timing of this activity, just days before the index inclusion news, raises the possibility of informed trading. While it is impossible to confirm whether this reflects insider knowledge or simply astute market speculation, the pattern aligns with broader trends where significant corporate events are preceded by abnormal options activity. The payoff for such trades, given the stock’s subsequent rally, would have been substantial, with implied gains running into millions for well-timed positions.
Market Implications and Investor Sentiment
The broader implications of this options activity extend beyond a single stock. It highlights the growing role of derivatives in amplifying price movements around corporate announcements. For The Trade Desk, the S&P 500 inclusion not only validates its market position but also introduces new dynamics, such as increased scrutiny from analysts and potential volatility as passive funds adjust their holdings. Wedbush Securities noted on 15 July 2025 that the inclusion signals constructive investor sentiment towards ad-tech, a sector that has faced headwinds from privacy regulations and macroeconomic uncertainty.
Looking at sector peers, companies like Magnite, Inc. (NASDAQ: MGNI) and PubMatic, Inc. (NASDAQ: PUBM) have not seen comparable options activity, suggesting that the focus on The Trade Desk is event-specific rather than indicative of a broader ad-tech rally. However, with digital ad spending projected to grow by 10% globally in 2025, per FactSet estimates, the sector remains a focal point for growth-oriented investors.
Valuation and Forward-Looking Risks
Despite the bullish sentiment, The Trade Desk’s valuation warrants caution. As of 15 July 2025, the stock trades at a forward price-to-earnings ratio of approximately 80, significantly above the Nasdaq 100 average of 30. While revenue growth remains robust, with Q2 2025 (April to June) expected to show a 25% year-over-year increase to $575 million based on consensus estimates, the premium valuation leaves little room for error. Any slowdown in ad spending or regulatory shifts, such as further restrictions on data tracking, could weigh on the stock.
The options market, meanwhile, reflects continued optimism. Open interest for call options expiring in August 2025 remains elevated, suggesting that some traders anticipate sustained upward momentum. However, high implied volatility—currently at 45% compared to a 12-month average of 35%—indicates that the market is pricing in significant uncertainty.
Conclusion
The unusual options activity surrounding The Trade Desk ahead of its S&P 500 inclusion on 14 July 2025 offers a window into the complexities of market anticipation and speculative trading. While the company’s fundamentals remain strong, with consistent revenue growth and a commanding position in programmatic advertising, the sharp price reaction and derivatives activity underscore the influence of external catalysts on stock performance. Investors would be wise to balance the enthusiasm of such milestones with a critical eye on valuation and sector risks. After all, in markets as in life, timing is everything—and sometimes, a little too perfect.
References
- AskTraders. (2025, July 15). The Trade Desk Stock Price (TTD) Rallying as S&P 500 Inclusion Confirmed. Retrieved from https://www.asktraders.com/analysis/the-trade-desk-stock-price-ttd-rallying-as-sp-500-inclusion-confirmed/
- Bloomberg Terminal. (2025, July 15). Options Volume Data for The Trade Desk, Inc. (TTD). [Database].
- CNBC. (2025, July 14). Trade Desk Stock Jumps as Ad-Tech Company Replaces Ansys in S&P 500. Retrieved from https://www.cnbc.com/2025/07/14/trade-desk-stock-jumps-as-ad-tech-company-replaces-ansys-in-sp-500.html
- DiPalma, B. (2023, October 1). Is This Unstoppable Stock a Surefire Addition to the S&P 500? The Motley Fool. Retrieved from https://www.fool.com/investing/2023/10/01/is-this-unstoppable-stock-a-surefire-addition-to-t/
- FactSet. (2025, July 15). Digital Advertising Spending Projections for 2025. [Database].
- Investing.com. (2025, July 14). The Trade Desk Stock Surges After S&P 500 Inclusion Announcement. Retrieved from https://www.investing.com/news/stock-market-news/the-trade-desk-stock-surges-after-sp-500-inclusion-announcement-93CH-4134507
- Marketecture. (2025, July 15). Trade Desk to the S&P 500+. Retrieved from https://news.marketecture.tv/p/trade-desk-sp-500-plus
- Proactive Investors. (2025, July 15). Trade Desk shares pop on S&P 500 inclusion. Retrieved from https://www.proactiveinvestors.com/companies/news/1074779/trade-desk-shares-pop-on-s-p500-inclusion-1074779.html
- Reuters. (2025, July 15). Trade Desk stock jumps on news of S&P 500 inclusion as Ansys exits. MSN. Retrieved from https://www.msn.com/en-us/money/topstocks/trade-desk-stock-jumps-on-news-of-s-p-500-inclusion-as-ansys-exits/ar-AA1IDDyV?ocid=finance-verthp-feeds
- Seeking Alpha. (2025, July 15). Trade Desk’s S&P 500 Inclusion an Indicator of Constructive Investor Sentiment – Wedbush. Retrieved from https://seekingalpha.com/news/4467419-trade-desks-sp-500-inclusion-an-indicator-of-constructive-investor-sentiment—wedbush
- The Trade Desk, Inc. (2025). Q1 2025 Earnings Report. Retrieved from https://investors.thetradedesk.com
- Trefis Team. (2025, July 15). What’s Next For The Trade Desk Stock?. Trefis. Retrieved from https://www.trefis.com/stock/ttd/articles/569484/whats-next-for-the-trade-desk-stock/2025-07-15
- unusual_whales [@unusual_whales]. (n.d.). [Post]. X. Retrieved from https://x.com/unusual_whales/status/1893067425492484183
- unusual_whales [@unusual_whales]. (n.d.). [Post]. X. Retrieved from https://x.com/unusual_whales/status/1839759454872781112
- unusual_whales [@unusual_whales]. (n.d.). [Post]. X. Retrieved from https://x.com/unusual_whales/status/1910084761865085243
- unusual_whales [@unusual_whales]. (n.d.). [Post]. X. Retrieved from https://x.com/unusual_whales/status/1911102262341935609
- unusual_whales [@unusual_whales]. (n.d.). [Post]. X. Retrieved from https://x.com/unusual_whales/status/1911494849150198242
- Yahoo Finance. (n.d.). The Trade Desk, Inc. (TTD) Stock Price, News, Quote & History. Retrieved from https://finance.yahoo.com/quote/TTD/