Tronox (TROX) Options Chain

NYSE: TROXBasic MaterialsMajor ChemicalsUSD

3.78+0.07 (+1.89%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 3.78 -0.13%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $3.78
Put/call ratio (OI): 1.00
Put/call ratio (volume): 0.16
ATM implied volatility: 72.7%
Expected move: ±$0.4066
Open interest (C / P): 231 / 231

TROX options summary

The TROX options chain for the October 16, 2026 expiration lists 9 call and 2 put contracts, with 8 days until expiration. Open interest stands at 231 calls and 231 puts, a put/call ratio of 1.00, which is fairly balanced between calls and puts. At-the-money implied volatility near the $4.00 strike is 72.7%, which implies the market expects a move of about ±$0.4066 (10.8%) in Tronox stock by expiration.

The most open interest sits at the $5.00 call (131 contracts) and the $4.00 put (227 contracts).

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

TROX options chain · October 16, 2026

TROX 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	2	565.6%	3.43	1.35	2.10	2.00	—	—	—	—	—	—
34	15	217.2%	0.76	0.35	0.95	3.00	—	—	—	—	—	—
TROX $3.78
30	1	89.1%	0.10	0.00	0.25	4.00	0.15	0.40	0.35	56.3%	10	227
131	61	120.3%	0.10	0.00	0.05	5.00	0.95	1.65	0.90	165.6%	5	4
24	5	203.1%	0.05	0.00	0.10	6.00	—	—	—	—	—	—
4	1	452.3%	0.02	0.00	0.75	7.00	—	—	—	—	—	—
4	4	541.4%	0.28	0.00	0.75	9.00	—	—	—	—	—	—
1	—	576.6%	0.34	0.00	0.75	10.00	—	—	—	—	—	—
2	2	606.3%	0.48	0.00	0.75	11.00	—	—	—	—	—	—

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 TROX put/call ratio?

For the October 16, 2026 expiration, the TROX put/call ratio based on open interest is 1.00 (231 puts vs 231 calls), and 0.16 based on today's volume. A ratio above 1 means more puts than calls.

What is TROX's implied volatility?

At-the-money implied volatility for TROX options expiring October 16, 2026 is about 72.7%, an annualized estimate of how much the market expects Tronox stock to move.

How many TROX option expiration dates are there?

TROX has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.