Stantec (STN) Options Chain
NYSE: STNConsumer DiscretionaryMilitary/Government/TechnicalUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 67.87 +0.07%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $67.87
- Put/call ratio (OI)
- 0.55
- Put/call ratio (volume)
- 0.09
- ATM implied volatility
- 117.4%
- Expected move
- ±$11.80
- Open interest (C / P)
- 20 / 11
STN options summary
The STN options chain for the October 16, 2026 expiration lists 2 call and 2 put contracts, with 8 days until expiration. Open interest stands at 20 calls and 11 puts, a put/call ratio of 0.55, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $70.00 strike is 117.4%, which implies the market expects a move of about ±$11.80 (17.4%) in Stantec stock by expiration.
The most open interest sits at the $80.00 call (19 contracts) and the $65.00 put (8 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
STN options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 65.00 | 0.00 | 2.00 | 0.68 | |||||
| — | — | — | 70.00 | 0.40 | 6.20 | 3.00 | |||||
| 1.15 | 0.00 | 4.90 | 75.00 | — | — | — | |||||
| 0.40 | 0.00 | 4.90 | 80.00 | — | — | — | |||||
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 STN put/call ratio?
For the October 16, 2026 expiration, the STN put/call ratio based on open interest is 0.55 (11 puts vs 20 calls), and 0.09 based on today's volume. A ratio above 1 means more puts than calls.
What is STN's implied volatility?
At-the-money implied volatility for STN options expiring October 16, 2026 is about 117.4%, an annualized estimate of how much the market expects Stantec stock to move.
How many STN option expiration dates are there?
STN has 3 listed expiration dates, from Oct 16, 2026 to Feb 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.