Mirion Technologies (MIR) Options Chain

NYSE: MIRIndustrialsIndustrial Machinery/ComponentsUSD

16.62+0.40 (+2.47%)

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

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $16.62
Put/call ratio (OI): 0.79
Put/call ratio (volume): 1.03
ATM implied volatility: 55.8%
Expected move: ±$5.56
Open interest (C / P): 1.47K / 1.16K

MIR options summary

The MIR options chain for the February 19, 2027 expiration lists 9 call and 4 put contracts, with 131 days until expiration. Open interest stands at 1,474 calls and 1,160 puts, a put/call ratio of 0.79, which is fairly balanced between calls and puts. At-the-money implied volatility near the $17.50 strike is 55.8%, which implies the market expects a move of about ±$5.56 (33.4%) in Mirion Technologies stock by expiration.

The most open interest sits at the $25.00 call (874 contracts) and the $15.00 put (925 contracts).

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

MIR options chain · February 19, 2027

MIR 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
3	2	65.2%	6.67	6.00	7.70	10.00	0.00	0.30	0.38	58.6%	1	3
10	8	65.8%	4.80	4.70	5.10	12.50	0.50	0.60	0.54	56.7%	21	229
78	13	62.4%	3.30	3.10	3.40	15.00	1.25	1.40	1.36	53.9%	13	925
MIR $16.62
14	6	56.8%	2.00	1.65	2.15	17.50	2.50	2.90	2.75	54.8%	1	3
456	2	58.3%	1.10	1.10	1.30	20.00	—	—	—	—	—	—
18	3	56.1%	0.70	0.40	0.90	22.50	—	—	—	—	—	—
874	1	56.1%	0.40	0.00	0.75	25.00	—	—	—	—	—	—
20	—	71.9%	0.20	0.00	0.75	30.00	—	—	—	—	—	—
1	—	84.3%	0.05	0.00	0.75	35.00	—	—	—	—	—	—

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 MIR put/call ratio?

For the February 19, 2027 expiration, the MIR put/call ratio based on open interest is 0.79 (1,160 puts vs 1,474 calls), and 1.03 based on today's volume. A ratio above 1 means more puts than calls.

What is MIR's implied volatility?

At-the-money implied volatility for MIR options expiring February 19, 2027 is about 55.8%, an annualized estimate of how much the market expects Mirion Technologies stock to move.

How many MIR option expiration dates are there?

MIR 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.