---
title: "Noteworthy Wednesday Option Activity: SERV, MPT, ALEX"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/278769421.md"
description: "Noteworthy options trading activity has been observed in three companies within the Russell 3000 index. Serve Robotics Inc. (SERV) has seen a total of 36,374 contracts traded, representing 3.6 million underlying shares, with significant volume in the $11.50 strike call option. Medical Properties Trust Inc. (MPT) recorded 65,866 contracts, equating to 6.6 million shares, with high activity in the $4.50 strike call option. Alexander & Baldwin Inc. (ALEX) had 8,277 contracts traded, representing 827,700 shares, with notable volume in the $22.50 strike call option."
datetime: "2026-03-11T19:30:41.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/278769421.md)
  - [en](https://longbridge.com/en/news/278769421.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/278769421.md)
---

# Noteworthy Wednesday Option Activity: SERV, MPT, ALEX

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Serve Robotics Inc. (Symbol: SERV), where a total volume of 36,374 contracts has been traded thus far today, a contract volume which is representative of approximately 3.6 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 112% of SERV's average daily trading volume over the past month, of 3.2 million shares. Especially high volume was seen for the $11.50 strike call option expiring March 13, 2026, with 3,108 contracts trading so far today, representing approximately 310,800 underlying shares of SERV. Below is a chart showing SERV's trailing twelve month trading history, with the $11.50 strike highlighted in orange:

Medical Properties Trust Inc (Symbol: MPT) options are showing a volume of 65,866 contracts thus far today. That number of contracts represents approximately 6.6 million underlying shares, working out to a sizeable 97.5% of MPT's average daily trading volume over the past month, of 6.8 million shares. Especially high volume was seen for the $4.50 strike call option expiring June 18, 2026, with 7,929 contracts trading so far today, representing approximately 792,900 underlying shares of MPT. Below is a chart showing MPT's trailing twelve month trading history, with the $4.50 strike highlighted in orange:

And Alexander & Baldwin Inc (Symbol: ALEX) saw options trading volume of 8,277 contracts, representing approximately 827,700 underlying shares or approximately 94% of ALEX's average daily trading volume over the past month, of 880,390 shares. Especially high volume was seen for the $22.50 strike call option expiring March 20, 2026, with 5,618 contracts trading so far today, representing approximately 561,800 underlying shares of ALEX. Below is a chart showing ALEX's trailing twelve month trading history, with the $22.50 strike highlighted in orange:

For the various different available expirations for SERV options, MPT options, or ALEX options, visit StockOptionsChannel.com.

 Today's Most Active Call & Put Options of the S&P 500 »

##### Also see:

• NLCI Videos  
• XSLV Historical Stock Prices  
• GES Insider Buying

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.

### Related Stocks

- [MPT.US](https://longbridge.com/en/quote/MPT.US.md)
- [SERV.US](https://longbridge.com/en/quote/SERV.US.md)
- [ALEX.US](https://longbridge.com/en/quote/ALEX.US.md)

## Related News & Research

- [Segall Bryant & Hamill LLC Makes New $1.09 Million Investment in Alexander & Baldwin Holdings, Inc. $ALEX](https://longbridge.com/en/news/278211828.md)
- [What Serve Robotics (SERV)'s Q1 Losses And Diligent Deal Mean For Shareholders](https://longbridge.com/en/news/285837716.md)
- [Eubel Brady & Suttman Asset Management Inc. Invests $15.81 Million in Fiserv, Inc. $FISV](https://longbridge.com/en/news/286670289.md)
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