Public Storage (PSA) Options Chain

NYSE: PSAReal EstateReal Estate Investment TrustsUSD

289.86+4.34 (+1.52%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 69
Share price: $289.86
Put/call ratio (OI): 1.73
Put/call ratio (volume): 0.58
ATM implied volatility: 26.1%
Expected move: ±$32.84
Open interest (C / P): 507 / 877

PSA options summary

The PSA options chain for the December 18, 2026 expiration lists 19 call and 17 put contracts, with 69 days until expiration. Open interest stands at 507 calls and 877 puts, a put/call ratio of 1.73, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $290.00 strike is 26.1%, which implies the market expects a move of about ±$32.84 (11.3%) in Public Storage stock by expiration.

The most open interest sits at the $310.00 call (109 contracts) and the $250.00 put (391 contracts).

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

PSA options chain · December 18, 2026

PSA 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
—	—	—	—	—	—	195.00	0.00	2.20	0.30	54.5%	—	1
—	—	—	—	—	—	200.00	0.00	2.60	0.90	53.4%	1	4
—	—	—	—	—	—	210.00	0.00	1.75	0.45	50.8%	1	12
—	—	—	—	—	—	220.00	0.00	1.10	0.69	40.4%	1	57
7	8	138.2%	95.05	93.80	97.50	230.00	0.05	2.95	1.20	45.1%	2	72
5	5	45.2%	59.35	51.20	54.50	240.00	0.00	1.85	1.30	34.0%	5	82
5	1	40.3%	47.87	41.80	45.10	250.00	0.50	3.80	2.60	35.7%	1	391
—	—	—	—	—	—	260.00	1.55	4.60	3.28	31.6%	2	34
2	—	78.5%	48.10	46.80	50.50	270.00	2.60	6.30	6.74	29.0%	9	62
3	1	30.7%	33.00	16.90	20.60	280.00	5.70	9.10	7.50	27.3%	2	44
PSA $289.86
10	1	27.0%	10.17	11.20	13.50	290.00	10.40	12.70	11.90	25.1%	2	53
23	2	24.7%	4.95	6.70	8.20	300.00	15.90	18.50	21.20	25.0%	1	47
109	31	26.3%	2.89	2.55	5.90	310.00	22.40	25.70	19.98	25.5%	1	5
62	1	27.3%	2.20	0.70	4.10	320.00	0.00	0.00	13.20	—	1	0
71	1	29.4%	1.50	0.25	3.20	330.00	39.70	43.00	38.94	28.3%	2	8
90	3	26.4%	1.03	0.05	1.35	340.00	40.20	44.00	27.10	—	5	5
42	2	31.8%	0.45	0.00	1.75	350.00	0.00	0.00	28.20	—	1	0
55	2	29.3%	0.40	0.00	0.75	360.00	—	—	—	—	—	—
17	1	32.2%	0.14	0.70	0.75	370.00	—	—	—	—	—	—
0	1	12.5%	2.60	0.00	0.00	380.00	—	—	—	—	—	—
0	1	12.5%	1.75	0.00	0.00	390.00	—	—	—	—	—	—
0	1	12.5%	1.10	0.00	0.00	400.00	—	—	—	—	—	—
0	1	12.5%	0.80	0.00	0.00	410.00	—	—	—	—	—	—
6	1	50.1%	1.60	0.00	2.75	420.00	—	—	—	—	—	—

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 PSA put/call ratio?

For the December 18, 2026 expiration, the PSA put/call ratio based on open interest is 1.73 (877 puts vs 507 calls), and 0.58 based on today's volume. A ratio above 1 means more puts than calls.

What is PSA's implied volatility?

At-the-money implied volatility for PSA options expiring December 18, 2026 is about 26.1%, an annualized estimate of how much the market expects Public Storage stock to move.

How many PSA option expiration dates are there?

PSA has 6 listed expiration dates, from Oct 16, 2026 to May 21, 2027.

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.