Iron Mountain (Delaware)Common Stock REIT (IRM) Options Chain

NYSE: IRMReal EstateReal Estate Investment TrustsUSD

114.51+1.54 (+1.36%)

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

Expiration date

Expiration: Jun 17, 2027
Days to expiration: 249
Share price: $114.51
Put/call ratio (OI): 2.46
Put/call ratio (volume): 1.44
ATM implied volatility: 16.2%
Expected move: ±$15.31
Open interest (C / P): 80 / 197

IRM options summary

The IRM options chain for the June 17, 2027 expiration lists 17 call and 9 put contracts, with 249 days until expiration. Open interest stands at 80 calls and 197 puts, a put/call ratio of 2.46, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $115.00 strike is 16.2%, which implies the market expects a move of about ±$15.31 (13.4%) in Iron Mountain (Delaware)Common Stock REIT stock by expiration.

The most open interest sits at the $155.00 call (19 contracts) and the $120.00 put (145 contracts).

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

IRM options chain · June 17, 2027

IRM 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
—	—	—	—	—	—	70.00	0.05	1.95	1.10	49.0%	—	20
—	—	—	—	—	—	75.00	0.35	2.30	1.60	45.8%	20	21
18	18	42.9%	29.00	27.50	29.80	90.00	0.00	0.00	3.30	6.3%	—	0
—	—	—	—	—	—	95.00	0.00	0.00	4.70	6.3%	1	0
13	1	40.3%	21.07	20.20	22.60	100.00	4.60	6.50	6.35	35.3%	1	5
2	1	38.6%	18.75	16.90	19.20	105.00	6.80	8.20	8.40	34.3%	1	2
0	1	37.5%	13.60	13.90	16.20	110.00	8.40	10.70	10.50	34.8%	3	3
IRM $114.51
0	30	0.2%	20.30	0.00	0.00	115.00	11.20	12.40	12.05	32.2%	1	1
0	1	34.6%	10.00	9.80	10.80	120.00	13.80	16.60	14.90	35.5%	77	145
12	2	34.8%	9.60	7.30	9.10	125.00	—	—	—	—	—	—
5	4	34.3%	5.40	5.70	7.40	130.00	—	—	—	—	—	—
3	—	33.4%	4.57	4.40	5.80	135.00	—	—	—	—	—	—
0	10	6.3%	7.30	0.00	0.00	145.00	—	—	—	—	—	—
0	—	6.3%	6.70	0.00	0.00	150.00	—	—	—	—	—	—
19	3	32.4%	2.86	0.95	2.30	155.00	—	—	—	—	—	—
2	—	34.8%	2.10	0.80	2.35	160.00	—	—	—	—	—	—
4	1	35.5%	1.65	0.35	2.05	165.00	—	—	—	—	—	—
1	—	33.9%	1.35	0.25	1.40	170.00	—	—	—	—	—	—
0	—	12.5%	1.25	0.00	0.00	190.00	—	—	—	—	—	—
1	—	37.0%	0.75	0.00	0.75	195.00	—	—	—	—	—	—

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 IRM put/call ratio?

For the June 17, 2027 expiration, the IRM put/call ratio based on open interest is 2.46 (197 puts vs 80 calls), and 1.44 based on today's volume. A ratio above 1 means more puts than calls.

What is IRM's implied volatility?

At-the-money implied volatility for IRM options expiring June 17, 2027 is about 16.2%, an annualized estimate of how much the market expects Iron Mountain (Delaware)Common Stock REIT stock to move.

How many IRM option expiration dates are there?

IRM has 14 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.