Denison Mines (DNN) Options Chain

NYSE: DNNBasic MaterialsOther Metals and MineralsUSD

2.43+0.07 (+2.97%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $2.43
Put/call ratio (OI): 0.14
Put/call ratio (volume): 0.53
ATM implied volatility: 64.1%
Expected move: ±$0.3552
Open interest (C / P): 1.75K / 238

DNN options summary

The DNN options chain for the October 30, 2026 expiration lists 8 call and 4 put contracts, with 19 days until expiration. Open interest stands at 1,753 calls and 238 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 64.1%, which implies the market expects a move of about ±$0.3552 (14.6%) in Denison Mines stock by expiration.

The most open interest sits at the $0.50 call (1.08K contracts) and the $2.50 put (197 contracts).

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

DNN options chain · October 30, 2026

DNN 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
1,080	3	412.5%	2.00	1.70	2.20	0.50	—	—	—	—	—	—
88	2	237.5%	1.70	1.20	1.70	1.00	—	—	—	—	—	—
36	2	140.6%	1.17	0.70	1.20	1.50	—	—	—	—	—	—
70	1	90.6%	0.60	0.35	0.60	2.00	—	—	—	—	—	—
DNN $2.43
58	3	68.8%	0.20	0.05	0.20	2.50	0.10	0.25	0.21	59.4%	17	197
330	4	92.2%	0.04	0.00	0.10	3.00	0.50	0.70	0.60	78.1%	1	35
58	21	129.7%	0.03	0.00	0.10	3.50	0.90	1.35	1.05	134.4%	1	5
33	—	179.7%	0.05	0.00	0.15	4.00	—	—	—	—	—	—
—	—	—	—	—	—	5.00	2.30	2.85	2.14	137.5%	—	1

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 DNN put/call ratio?

For the October 30, 2026 expiration, the DNN put/call ratio based on open interest is 0.14 (238 puts vs 1,753 calls), and 0.53 based on today's volume. A ratio above 1 means more puts than calls.

What is DNN's implied volatility?

At-the-money implied volatility for DNN options expiring October 30, 2026 is about 64.1%, an annualized estimate of how much the market expects Denison Mines stock to move.

How many DNN option expiration dates are there?

DNN 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.