ETF Sector

MDY

Market Tracker

  • MDY (Selected)

    SPDR S&P MIDCAP 400 ETF Trust
  • MDYG

    SPDR S&P 400 Mid Cap Growth ETF
  • MDYV

    SPDR S&P 400 Mid Cap Value ETF

MDY Most Active Options Strike Prices Whale BUY Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the ASK side) over the past 5 trading days.

MDY Most Active Options Strike Prices Whale SALES Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the BID side) over the past 5 trading days.

MDY Open Interest Trend

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Total Open Interest of Calls & Puts across all strikes and expirations over the past 16 trading days.

MDY Largest 1-Day Open Interest Movements

Expires Type Strike OI Change Percent
09/18/2026 CALL $610.00 135 +135
02/20/2026 PUT $635.00 30 +29 +2,900.00%
06/18/2026 CALL $705.00 221 +22 +11.06%
09/18/2026 CALL $735.00 11 +11
02/20/2026 PUT $640.00 8 +8
09/18/2026 CALL $640.00 7 +7
01/16/2026 CALL $610.00 45 -4 -8.16%
03/20/2026 CALL $675.00 66 -5 -7.04%
02/20/2026 CALL $620.00 4 -5 -55.56%
01/16/2026 CALL $635.00 243 -10 -3.95%
01/16/2026 CALL $640.00 18 -19 -51.35%
06/18/2026 CALL $600.00 612 -46 -6.99%

Contracts with largest changes in open interest from the previous trading day to the current/most recent.

MDY News

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    11/15 05:05 am

    The Motley Fool

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  • Toast Stock: A Fast-Growing Mid-Cap Eyeing Further Upside

    07/02 08:31 am

    Investing.com

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  • DeepSeek Selloff Is A Correction, Not Start Of 'Sustained Bear Market': Goldman Sachs

    01/29 10:23 am

    Benzinga

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  • S&P 500: What to Expect During September's Historically Brutal Stretch

    09/19 02:42 am

    Investing.com

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  • The Stock Market Is Acting A Little Tired

    07/02 01:00 am

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  • S&P 500 Four Under Five

    06/30 12:30 am

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  • S&P 500 Earnings: June Payroll Report Next Friday

    06/29 12:10 am

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  • View From The Top: 1999 Vs. Now

    06/19 12:00 am

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  • High-Tech Bubble Valuation? I'm Not So Sure

    06/12 02:50 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    05/28 06:20 am

    Zacks Investment Research

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  • Passive Investing Could Be Very Costly. What's Your Plan If A Market Correction Strikes?

    05/23 02:00 am

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  • Turbulence Signaled By S&P 500 Dividend Futures Arrives

    04/19 02:30 am

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  • You Can Do Better Than the Dow Jones. Buy This ETF Instead.

    03/29 03:38 pm

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    03/25 06:20 am

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  • Tech Was Best In Q4 Earnings But Look To The Rest As Market Broadens

    03/06 02:00 am

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  • Speculative Euphoria And The Fear Of Missing Out

    02/27 02:30 am

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  • Sliding Down On The Market Cap Ladder

    01/25 01:30 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    01/24 07:20 am

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  • Will The 'Magnificent 7' Soar In 2024?

    01/09 01:05 am

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  • A Whole Lot Of Nothing At The Surface

    01/04 01:30 am

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  • Overbought Breadth Not Going Away

    12/24 02:02 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    11/20 07:20 am

    Zacks Investment Research

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  • Beware The Doomsayers - S&P 500 Earnings Should Be Fine

    11/06 02:56 am

    Seeking Alpha

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  • We Retested The S&P 500 200-Day Moving Average Twice Last Week

    10/10 12:30 am

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  • Taking Stock: Q4 2023 Equity Market Outlook

    09/24 12:13 am

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  • Third Quarter 2023 - CIO Overview

    09/22 01:10 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    09/20 06:20 am

    Zacks Investment Research

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  • Mission Accomplished?

    09/02 12:10 am

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  • S&P 500 2023 Q2 Earnings Review: Revenues Miss Analyst Expectations

    08/16 01:39 am

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  • S&P 500 Rises As Prospects For More Rate Hikes Recede

    08/01 01:13 am

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  • Here's Exactly How I'll Make Over $18,000 in Dividend Income This Year

    07/30 05:50 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    07/18 06:20 am

    Zacks Investment Research

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  • Inflation Steady, Recession Risk Continues To Fall

    07/01 12:25 am

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  • Will AI help investors beat the stock market? Don’t count on it.

    06/17 01:35 pm

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  • 3 ETFs That Can Supercharge Your Retirement Savings

    06/07 09:36 am

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  • June Could Be A Good Month For Our Energy Stocks

    05/31 02:17 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    05/15 06:20 am

    Zacks Investment Research

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  • Nasdaq, S&P 500: Key Support and Resistance Levels to Follow Now

    04/11 04:37 am

    Investing.com

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  • Why The S&P 500 Can Make New Lows

    03/18 01:20 am

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    03/15 06:20 am

    Zacks Investment Research

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  • The January CPI Report Could Be A Massive Shock To The Market

    02/12 07:15 am

    Seeking Alpha

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  • Oh No, Another Top Is Here

    02/06 02:08 pm

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  • The Fed Has Freed The Market To Dig Its Own Grave

    02/03 02:38 pm

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  • Layoffs Still Not Showing

    02/03 01:15 am

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  • The January Payroll Report To Confirm An Imminent Recession

    02/02 09:15 am

    Seeking Alpha

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  • SPY: Bulls Can Sleep Well At Night Ahead Of The February Fed Meeting

    01/28 01:51 am

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  • 4 Index Funds I Predict Will Beat the Market in 2023

    01/24 06:05 am

    The Motley Fool

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  • What’s Next for the S&P 500 and Nasdaq?

    01/19 06:43 am

    Investing.com

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  • The Fed Needs To Regain Control Of The Market Before It's Too Late

    01/15 07:15 am

    Seeking Alpha

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  • Should SPDR S&P MidCap 400 ETF (MDY) Be on Your Investing Radar?

    01/13 07:20 am

    Zacks Investment Research

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