GlobalFoundries (GFS) Options Chain

NASDAQ: GFSTechnologySemiconductorsUSD

48.24-1.12 (-2.27%)

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

Expiration date

Expiration: Sep 17, 2027
Days to expiration: 341
Share price: $48.24
Put/call ratio (OI): 1.68
Put/call ratio (volume): 0.07
ATM implied volatility: 57.0%
Expected move: ±$26.59
Open interest (C / P): 3.07K / 5.16K

GFS options summary

The GFS options chain for the September 17, 2027 expiration lists 13 call and 10 put contracts, with 341 days until expiration. Open interest stands at 3,066 calls and 5,159 puts, a put/call ratio of 1.68, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $50.00 strike is 57.0%, which implies the market expects a move of about ±$26.59 (55.1%) in GlobalFoundries stock by expiration.

The most open interest sits at the $30.00 call (1.60K contracts) and the $55.00 put (2.04K contracts).

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

GFS options chain · September 17, 2027

GFS 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
5	—	66.9%	20.50	23.70	26.30	25.00	0.90	1.35	1.40	57.9%	1	30
1,605	10	66.3%	21.62	20.70	22.10	30.00	1.95	2.35	2.04	56.4%	1	292
1	—	64.2%	16.00	17.40	18.70	35.00	3.50	4.00	3.50	56.1%	1	249
108	5	61.9%	15.15	14.50	15.50	40.00	5.00	5.90	5.30	53.4%	1	1,363
36	1	61.2%	12.52	12.10	13.00	45.00	7.70	8.50	7.85	54.2%	1	166
GFS $48.24
232	16	61.6%	10.50	10.30	11.00	50.00	10.10	11.40	11.25	52.5%	1	1,019
820	4	62.9%	9.00	8.80	9.70	55.00	13.20	14.60	15.10	51.6%	1	2,037
124	2	62.3%	7.53	7.40	8.10	60.00	16.90	18.20	17.01	51.7%	1	2
96	100	61.8%	6.87	6.10	6.90	65.00	—	—	—	—	—	—
19	1	60.8%	6.45	4.60	6.10	70.00	24.30	26.20	27.50	55.6%	—	1
1	1	63.0%	4.78	4.50	5.30	75.00	0.00	0.00	30.54	—	2	0
8	1	63.0%	4.20	4.00	4.40	80.00	—	—	—	—	—	—
11	9	61.9%	3.80	3.10	3.80	85.00	—	—	—	—	—	—

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 GFS put/call ratio?

For the September 17, 2027 expiration, the GFS put/call ratio based on open interest is 1.68 (5,159 puts vs 3,066 calls), and 0.07 based on today's volume. A ratio above 1 means more puts than calls.

What is GFS's implied volatility?

At-the-money implied volatility for GFS options expiring September 17, 2027 is about 57.0%, an annualized estimate of how much the market expects GlobalFoundries stock to move.

How many GFS option expiration dates are there?

GFS has 10 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

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.