PAA Open Interest
Plains All American Pipeline L.P. (PAA) had 185.65K open option contracts as of Nov 4, 2026: 149.51K calls and 36.14K puts. Open interest fell 20.4% over the past four weeks. The put/call open interest ratio is 0.24, so calls outnumber puts.
Open Interest by Strike
Showing results for PAA, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for PAA, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for PAA, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for PAA, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for PAA, all expirations, calls & puts. View full history
PAA 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 PAA have?
Plains All American Pipeline L.P. had 185.65K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 228.39K contracts.
Is PAA open interest rising or falling?
Open interest fell 20.4% over the past four weeks. It was 233.18K contracts on Oct 7, 2026. See the PAA open interest history for a longer view.
What is the PAA put/call open interest ratio?
The Plains All American Pipeline L.P. put/call open interest ratio was 0.24 as of Nov 4, 2026. Four weeks earlier it was 0.21.
What is Plains All American Pipeline L.P.?
Plains All American Pipeline LP, through its subsidiaries, engages in the pipeline transportation, terminaling, storage, and gathering of crude oil and natural gas liquids (NGL) in the United States and Canada.