Gold Fields (GFI) Options Chain

NYSE: GFIBasic MaterialsPrecious MetalsUSD

36.82+0.96 (+2.68%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $36.82
Put/call ratio (OI): 0.43
Put/call ratio (volume): 0.83
ATM implied volatility: 52.7%
Expected move: ±$6.42
Open interest (C / P): 2.90K / 1.26K

GFI options summary

The GFI options chain for the November 20, 2026 expiration lists 8 call and 6 put contracts, with 40 days until expiration. Open interest stands at 2,901 calls and 1,259 puts, a put/call ratio of 0.43, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 52.7%, which implies the market expects a move of about ±$6.42 (17.4%) in Gold Fields stock by expiration.

The most open interest sits at the $40.00 call (1.61K contracts) and the $35.00 put (781 contracts).

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

GFI options chain · November 20, 2026

GFI 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
1	—	119.8%	13.00	13.20	16.60	22.50	—	—	—	—	—	—
6	—	88.3%	11.80	10.80	13.60	25.00	0.00	0.70	0.23	86.4%	—	3
45	13	82.4%	6.03	6.00	8.00	30.00	0.25	0.35	0.30	50.8%	77	182
714	4	59.1%	3.45	2.85	3.80	35.00	1.15	1.40	1.39	46.2%	45	781
GFI $36.82
1,606	84	51.0%	1.18	1.00	1.30	40.00	3.90	4.60	4.16	53.7%	13	243
288	15	51.2%	0.35	0.30	0.50	45.00	8.00	9.30	8.60	53.8%	4	50
150	3	59.9%	0.17	0.05	0.40	50.00	11.70	14.00	13.78	84.2%	1	0
91	50	82.0%	0.67	0.00	0.75	55.00	—	—	—	—	—	—

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 GFI put/call ratio?

For the November 20, 2026 expiration, the GFI put/call ratio based on open interest is 0.43 (1,259 puts vs 2,901 calls), and 0.83 based on today's volume. A ratio above 1 means more puts than calls.

What is GFI's implied volatility?

At-the-money implied volatility for GFI options expiring November 20, 2026 is about 52.7%, an annualized estimate of how much the market expects Gold Fields stock to move.

How many GFI option expiration dates are there?

GFI has 7 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.