Public Storage (PSA) Options Chain

NYSE: PSAReal EstateReal Estate Investment TrustsUSD

285.52+3.53 (+1.25%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $285.52
Put/call ratio (OI): 1.14
Put/call ratio (volume): 2.53
ATM implied volatility: 30.9%
Expected move: ±$13.06
Open interest (C / P): 641 / 730

PSA options summary

The PSA options chain for the October 16, 2026 expiration lists 9 call and 10 put contracts, with 8 days until expiration. Open interest stands at 641 calls and 730 puts, a put/call ratio of 1.14, which is fairly balanced between calls and puts. At-the-money implied volatility near the $290.00 strike is 30.9%, which implies the market expects a move of about ±$13.06 (4.6%) in Public Storage stock by expiration.

The most open interest sits at the $300.00 call (305 contracts) and the $270.00 put (300 contracts).

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

PSA options chain · October 16, 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
—	—	—	—	—	—	250.00	0.00	0.75	0.10	52.6%	2	20
—	—	—	—	—	—	260.00	0.00	0.30	0.30	37.8%	5	46
—	—	—	—	—	—	270.00	0.25	2.45	0.75	48.2%	7	300
4	2	40.6%	4.70	6.50	9.90	280.00	1.10	4.10	3.06	38.9%	2	195
PSA $285.52
30	6	30.2%	2.54	1.20	3.20	290.00	4.70	7.90	6.00	31.6%	1	76
305	1	30.9%	0.65	0.05	0.95	300.00	12.50	15.30	15.15	29.5%	3	80
220	2	42.6%	0.47	0.00	0.85	310.00	22.50	24.80	23.90	34.0%	2	10
52	1	55.7%	0.04	0.00	0.95	320.00	32.20	34.80	33.88	44.0%	2	3
21	1	68.5%	0.32	0.00	2.15	330.00	42.20	44.90	44.66	56.1%	—	0
8	1	78.9%	0.10	0.00	2.15	340.00	52.20	55.80	25.70	82.7%	14	0
0	1	25.0%	2.40	0.00	0.00	350.00	—	—	—	—	—	—
1	—	130.7%	0.15	0.00	2.15	400.00	—	—	—	—	—	—

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 October 16, 2026 expiration, the PSA put/call ratio based on open interest is 1.14 (730 puts vs 641 calls), and 2.53 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 October 16, 2026 is about 30.9%, 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.