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: Mar 19, 2027
Days to expiration: 159
Share price: $48.24
Put/call ratio (OI): 0.87
Put/call ratio (volume): 0.14
ATM implied volatility: 56.9%
Expected move: ±$18.13
Open interest (C / P): 1.60K / 1.39K

GFS options summary

The GFS options chain for the March 19, 2027 expiration lists 13 call and 11 put contracts, with 159 days until expiration. Open interest stands at 1,602 calls and 1,386 puts, a put/call ratio of 0.87, which is fairly balanced between calls and puts. At-the-money implied volatility near the $50.00 strike is 56.9%, which implies the market expects a move of about ±$18.13 (37.6%) in GlobalFoundries stock by expiration.

The most open interest sits at the $70.00 call (364 contracts) and the $25.00 put (367 contracts).

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

GFS options chain · March 19, 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
—	—	—	—	—	—	22.50	0.00	0.45	0.30	65.6%	5	5
12	1	77.0%	21.70	22.70	25.40	25.00	0.05	0.40	0.25	57.6%	3	367
4	1	69.7%	21.50	18.80	20.40	30.00	0.55	0.85	0.80	56.9%	7	90
3	1	63.8%	13.80	14.70	16.20	35.00	1.45	1.80	1.65	56.2%	2	121
43	2	61.8%	13.88	11.40	12.60	40.00	2.85	3.30	2.75	55.1%	3	244
269	40	61.1%	9.00	9.00	9.40	45.00	4.90	5.50	5.30	54.7%	10	250
GFS $48.24
59	9	60.1%	6.70	6.70	7.10	50.00	7.60	8.10	8.02	53.8%	3	287
255	97	59.4%	5.02	4.80	5.40	55.00	10.80	11.40	13.95	53.3%	5	3
266	7	60.2%	3.80	3.60	4.20	60.00	14.50	15.40	13.92	54.3%	1	2
22	3	60.4%	2.90	2.65	3.20	65.00	18.20	19.50	16.70	52.5%	1	6
364	8	60.9%	2.10	2.05	2.40	70.00	25.40	27.70	23.06	84.3%	1	11
123	7	60.5%	2.05	1.40	1.85	75.00	—	—	—	—	—	—
27	1	61.7%	1.30	1.05	1.55	80.00	—	—	—	—	—	—
155	107	60.5%	1.15	0.65	1.15	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 March 19, 2027 expiration, the GFS put/call ratio based on open interest is 0.87 (1,386 puts vs 1,602 calls), and 0.14 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 March 19, 2027 is about 56.9%, 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.