BWA Open Interest
BorgWarner Inc (BWA) had 25.07K open option contracts as of Nov 4, 2026: 19.16K calls and 5.9K puts. Open interest fell 16.7% over the past four weeks. The put/call open interest ratio is 0.31, so calls outnumber puts.
Open Interest by Strike
Showing results for BWA, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for BWA, 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 BWA, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for BWA, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for BWA, all expirations, calls & puts. View full history
BWA 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 BWA have?
BorgWarner had 25.07K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 24.99K contracts.
Is BWA open interest rising or falling?
Open interest fell 16.7% over the past four weeks. It was 30.11K contracts on Oct 7, 2026. See the BWA open interest history for a longer view.
What is the BWA put/call open interest ratio?
The BorgWarner put/call open interest ratio was 0.31 as of Nov 4, 2026. Four weeks earlier it was 0.29.
What is BorgWarner Inc?
BorgWarner is a tier one supplier of turbo and thermal management technologies, drivetrain systems, powerdrive systems, and battery and charging systems mostly to automotive original equipment manufacturers.