Alamo Group (ALG) Options Chain
NYSE: ALGIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 152.42 -0.06%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $152.42
- Put/call ratio (OI)
- 0.50
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$8.04
- Open interest (C / P)
- 6 / 3
ALG options summary
The ALG options chain for the October 16, 2026 expiration lists 3 call and 3 put contracts, with 7 days until expiration. Open interest stands at 6 calls and 3 puts, a put/call ratio of 0.50, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $155.00 strike is 38.1%, which implies the market expects a move of about ±$8.04 (5.3%) in Alamo Group stock by expiration.
The most open interest sits at the $175.00 call (5 contracts) and the $135.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ALG options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 135.00 | 0.00 | 4.90 | 0.59 | |||||
| — | — | — | 140.00 | 0.00 | 4.90 | 0.71 | |||||
| — | — | — | 155.00 | 1.00 | 4.90 | 3.19 | |||||
| 0.10 | 0.00 | 4.90 | 175.00 | — | — | — | |||||
| 3.70 | 0.00 | 1.00 | 180.00 | — | — | — | |||||
| 0.30 | 0.00 | 4.90 | 200.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the ALG put/call ratio?
For the October 16, 2026 expiration, the ALG put/call ratio based on open interest is 0.50 (3 puts vs 6 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ALG's implied volatility?
At-the-money implied volatility for ALG options expiring October 16, 2026 is about 38.1%, an annualized estimate of how much the market expects Alamo Group stock to move.
How many ALG option expiration dates are there?
ALG has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.