Glass House Brands Subordinate Voting Shares (GLAS) Options Chain
NYSE: GLASHealth Care Medicinal Chemicals and Botanical Products USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $4.26
- Put/call ratio (OI)
- 0.60
- Put/call ratio (volume)
- 1.18
- ATM implied volatility
- 106.4%
- Expected move
- ±$1.50
- Open interest (C / P)
- 6.59K / 3.96K
GLAS options summary
The GLAS options chain for the November 20, 2026 expiration lists 7 call and 3 put contracts, with 40 days until expiration. Open interest stands at 6,586 calls and 3,959 puts, a put/call ratio of 0.60, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 106.4%, which implies the market expects a move of about ±$1.50 (35.2%) in Glass House Brands Subordinate Voting Shares stock by expiration.
The most open interest sits at the $12.50 call (4.66K contracts) and the $5.00 put (3.48K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GLAS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.43 | 0.35 | 0.40 | 5.00 | 1.00 | 1.10 | 1.06 | |||||
| 0.10 | 0.00 | 0.30 | 7.50 | 3.00 | 3.60 | 3.33 | |||||
| 0.05 | 0.00 | 0.40 | 10.00 | 5.10 | 6.20 | 5.37 | |||||
| 0.05 | 0.00 | 0.05 | 12.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.35 | 15.00 | — | — | — | |||||
| 0.30 | 0.00 | 0.75 | 20.00 | — | — | — | |||||
| 3.10 | 0.00 | 0.75 | 22.50 | — | — | — | |||||
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 GLAS put/call ratio?
For the November 20, 2026 expiration, the GLAS put/call ratio based on open interest is 0.60 (3,959 puts vs 6,586 calls), and 1.18 based on today's volume. A ratio above 1 means more puts than calls.
What is GLAS's implied volatility?
At-the-money implied volatility for GLAS options expiring November 20, 2026 is about 106.4%, an annualized estimate of how much the market expects Glass House Brands Subordinate Voting Shares stock to move.
How many GLAS option expiration dates are there?
GLAS has 5 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.