Glass House Brands Subordinate Voting Shares (GLAS) Options Chain

NYSE: GLASHealth Care Medicinal Chemicals and Botanical Products USD

4.26-0.15 (-3.40%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 17, 2027
Days to expiration: 432
Share price: $4.26
Put/call ratio (OI): 0.07
Put/call ratio (volume): 0.61
ATM implied volatility: 99.1%
Expected move: ±$4.59
Open interest (C / P): 10.22K / 689

GLAS options summary

The GLAS options chain for the December 17, 2027 expiration lists 8 call and 6 put contracts, with 432 days until expiration. Open interest stands at 10,216 calls and 689 puts, a put/call ratio of 0.07, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 99.1%, which implies the market expects a move of about ±$4.59 (107.8%) in Glass House Brands Subordinate Voting Shares stock by expiration.

The most open interest sits at the $20.00 call (4.01K contracts) and the $2.50 put (312 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

GLAS options chain · December 17, 2027

GLAS calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
35	12	126.0%	3.20	2.10	3.30	2.50	0.30	0.60	0.50	80.3%	111	312
GLAS $4.26
3,426	101	99.1%	1.50	1.40	1.70	5.00	—	—	—	—	—	—
133	55	70.0%	0.97	0.05	1.05	7.50	3.40	4.50	3.00	79.1%	50	73
2,374	122	96.8%	0.68	0.60	0.90	10.00	5.90	6.30	3.60	73.2%	—	1
71	1	119.0%	0.75	0.00	1.90	12.50	7.70	9.00	5.00	62.1%	20	20
164	1	94.3%	0.54	0.15	0.65	15.00	—	—	—	—	—	—
3	1	95.3%	0.43	0.00	0.65	17.50	12.10	14.20	11.85	135.0%	—	1
4,010	34	98.6%	0.33	0.25	0.35	20.00	15.40	17.00	15.74	110.5%	20	282

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 December 17, 2027 expiration, the GLAS put/call ratio based on open interest is 0.07 (689 puts vs 10,216 calls), and 0.61 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 December 17, 2027 is about 99.1%, 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.