Gold Fields (GFI) Options Chain

NYSE: GFIBasic MaterialsPrecious MetalsUSD

36.70+0.84 (+2.34%)

Market open · Delayed 15 min · as of Oct 9, 12:35 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $36.70
Put/call ratio (OI): 0.91
Put/call ratio (volume): 27.20
ATM implied volatility: 52.3%
Expected move: ±$2.66
Open interest (C / P): 12.71K / 11.57K

GFI options summary

The GFI options chain for the October 16, 2026 expiration lists 12 call and 11 put contracts, with 7 days until expiration. Open interest stands at 12,711 calls and 11,572 puts, a put/call ratio of 0.91, which is fairly balanced between calls and puts. At-the-money implied volatility near the $35.00 strike is 52.3%, which implies the market expects a move of about ±$2.66 (7.2%) in Gold Fields stock by expiration.

The most open interest sits at the $50.00 call (4.66K contracts) and the $30.00 put (3.32K contracts).

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

GFI options chain · October 16, 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
4	8	305.5%	16.62	15.80	18.60	20.00	0.00	1.15	0.34	316.8%	3	20
3	8	223.1%	11.67	11.00	13.60	25.00	0.00	0.75	0.03	195.5%	1	415
43	1	135.7%	7.25	6.50	8.00	30.00	0.00	0.20	0.11	85.5%	10	3,322
1,214	2	58.8%	2.44	1.95	2.60	35.00	0.25	0.35	0.28	45.9%	110	2,612
GFI $36.70
674	17	43.2%	0.10	0.05	0.10	40.00	3.10	3.50	3.23	52.3%	13	3,267
4,236	3	65.6%	0.05	0.00	0.05	45.00	7.90	8.40	8.29	82.8%	24	1,931
4,655	3	93.0%	0.03	0.00	0.05	50.00	11.60	14.00	8.27	180.9%	1	5
1,670	2	128.1%	0.06	0.00	0.10	55.00	16.80	19.00	12.10	216.2%	2	0
98	1	212.9%	0.16	0.00	0.75	60.00	21.60	24.40	15.15	279.5%	2	0
26	18	156.3%	0.15	0.00	0.05	65.00	26.50	29.40	22.45	308.1%	800	0
87	2	260.6%	0.02	0.00	0.75	70.00	31.50	34.20	27.60	316.8%	802	0
1	—	50.0%	4.70	0.00	0.00	75.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the GFI put/call ratio based on open interest is 0.91 (11,572 puts vs 12,711 calls), and 27.20 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 October 16, 2026 is about 52.3%, 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.