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 16, 2026
Days to expiration: 5
Share price: $2.43
Put/call ratio (OI): 0.40
Put/call ratio (volume): 0.59
ATM implied volatility: 65.6%
Expected move: ±$0.1866
Open interest (C / P): 29.52K / 11.70K

DNN options summary

The DNN options chain for the October 16, 2026 expiration lists 13 call and 10 put contracts, with 5 days until expiration. Open interest stands at 29,519 calls and 11,696 puts, a put/call ratio of 0.40, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 65.6%, which implies the market expects a move of about ±$0.1866 (7.7%) in Denison Mines stock by expiration.

The most open interest sits at the $4.00 call (15.06K contracts) and the $2.50 put (10.53K contracts).

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

DNN options chain · October 16, 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
—	—	—	2.02	—	—	0.50	—	—	—	—	—	—
12	1	600.0%	1.56	1.35	1.65	1.00	0.00	0.20	0.05	675.0%	—	2
17	1	256.3%	1.23	0.85	1.05	1.50	0.00	0.25	0.05	456.3%	25	100
12	3	356.3%	0.84	0.20	0.65	2.00	0.00	0.05	0.05	134.4%	1	226
DNN $2.43
450	87	64.1%	0.07	0.00	0.10	2.50	0.05	0.20	0.10	67.2%	23	10,526
1,179	120	134.4%	0.03	0.00	0.05	3.00	0.50	0.65	0.60	93.8%	79	422
1,932	5	196.9%	0.01	0.00	0.05	3.50	0.95	1.15	1.01	275.0%	1	386
15,061	2	250.0%	0.08	0.00	0.05	4.00	1.35	1.85	1.53	259.4%	5	26
1,039	5	340.6%	0.05	0.00	0.10	4.50	1.90	2.20	1.92	443.8%	1	8
6,753	2	325.0%	0.03	0.00	0.05	5.00	2.30	2.75	2.17	540.6%	1	0
1,445	2	487.5%	0.10	0.00	0.20	5.50	2.80	3.40	2.38	371.9%	3	0
974	2	443.8%	0.08	0.00	0.10	6.00	—	—	—	—	—	—
645	6	437.5%	0.02	0.00	0.05	7.00	—	—	—	—	—	—

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 DNN put/call ratio?

For the October 16, 2026 expiration, the DNN put/call ratio based on open interest is 0.40 (11,696 puts vs 29,519 calls), and 0.59 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 16, 2026 is about 65.6%, 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.