Digital Realty (DLR) Options Chain

NYSE: DLRReal EstateREIT - SpecialtyUSD

178.76+2.69 (+1.53%)

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

Expiration date

Expiration: Sep 17, 2027
Days to expiration: 341
Share price: $178.76
Put/call ratio (OI): 8.62
Put/call ratio (volume): 18.00
ATM implied volatility: 33.5%
Expected move: ±$57.90
Open interest (C / P): 77 / 664

DLR options summary

The DLR options chain for the September 17, 2027 expiration lists 9 call and 3 put contracts, with 341 days until expiration. Open interest stands at 77 calls and 664 puts, a put/call ratio of 8.62, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $180.00 strike is 33.5%, which implies the market expects a move of about ±$57.90 (32.4%) in Digital Realty stock by expiration.

The most open interest sits at the $110.00 call (44 contracts) and the $160.00 put (602 contracts).

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

DLR options chain · September 17, 2027

DLR 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
44	1	47.1%	76.80	69.50	73.40	110.00	—	—	—	—	—	—
—	—	—	—	—	—	150.00	6.70	9.40	7.46	32.8%	5	3
1	—	37.1%	34.50	33.50	37.50	155.00	8.00	10.90	10.70	32.2%	57	59
—	—	—	—	—	—	160.00	9.60	12.50	11.50	31.6%	100	602
DLR $178.76
2	—	33.5%	24.70	19.00	22.50	180.00	—	—	—	—	—	—
3	—	33.0%	21.40	16.70	20.10	185.00	—	—	—	—	—	—
3	3	33.3%	22.20	15.30	18.40	190.00	—	—	—	—	—	—
6	3	31.9%	14.88	13.40	15.70	195.00	—	—	—	—	—	—
4	—	31.3%	12.30	12.20	13.70	200.00	—	—	—	—	—	—
12	2	30.5%	8.10	7.30	8.30	220.00	—	—	—	—	—	—
2	—	32.0%	6.20	3.70	5.80	240.00	—	—	—	—	—	—

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 DLR put/call ratio?

For the September 17, 2027 expiration, the DLR put/call ratio based on open interest is 8.62 (664 puts vs 77 calls), and 18.00 based on today's volume. A ratio above 1 means more puts than calls.

What is DLR's implied volatility?

At-the-money implied volatility for DLR options expiring September 17, 2027 is about 33.5%, an annualized estimate of how much the market expects Digital Realty stock to move.

How many DLR option expiration dates are there?

DLR 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.