MED Open Interest
Medifast Inc (MED) had 13.88K open option contracts as of Nov 4, 2026: 11.73K calls and 2.15K puts. Open interest rose 2.9% over the past four weeks. The put/call open interest ratio is 0.18, so calls outnumber puts.
Open Interest by Strike
Showing results for MED, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for MED, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for MED, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for MED, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for MED, all expirations, calls & puts. View full history
MED Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does MED have?
Medifast had 13.88K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 13.66K contracts.
Is MED open interest rising or falling?
Open interest rose 2.9% over the past four weeks. It was 13.49K contracts on Oct 7, 2026. See the MED open interest history for a longer view.
What is the MED put/call open interest ratio?
The Medifast put/call open interest ratio was 0.18 as of Nov 4, 2026. Four weeks earlier it was 0.20.
What is Medifast Inc?
Medifast Inc is a old health and wellness company known for its habit-based and coach-guided lifestyle solution OPTAVIA, which provides people with a simple, yet comprehensive approach to address obesity and support a healthy life.