ALG Open Interest
Alamo Group Inc (ALG) had 286 open option contracts as of Nov 4, 2026: 116 calls and 170 puts. Open interest rose 125.2% over the past four weeks, and is ALG's highest level in 8 weeks. The put/call open interest ratio is 1.47, so puts outnumber calls.
Open Interest by Strike
Showing results for ALG, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for ALG, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for ALG, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for ALG, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for ALG, all expirations, calls & puts. View full history
ALG 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 ALG have?
Alamo had 286 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 164 contracts.
Is ALG open interest rising or falling?
Open interest rose 125.2% over the past four weeks, and is ALG's highest level in 8 weeks. It was 127 contracts on Oct 7, 2026. See the ALG open interest history for a longer view.
What is the ALG put/call open interest ratio?
The Alamo put/call open interest ratio was 1.47 as of Nov 4, 2026. Four weeks earlier it was 2.02.
What is Alamo Group Inc?
Alamo Group Inc is engaged in the design, manufacture, and servicing of high-quality vegetation management and infrastructure maintenance equipment for governmental, industrial, and agricultural use.