Pentair (PNR) Options Chain

NYSE: PNRIndustrialsIndustrial Machinery/ComponentsUSD

52.58+0.275 (+0.53%)

Market open · Delayed 15 min · as of Oct 9, 3:23 PM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $52.59
Put/call ratio (OI): 0.12
Put/call ratio (volume): 1.10
ATM implied volatility: 44.3%
Expected move: ±$3.23
Open interest (C / P): 1.91K / 223

PNR options summary

The PNR options chain for the October 16, 2026 expiration lists 10 call and 11 put contracts, with 7 days until expiration. Open interest stands at 1,912 calls and 223 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $52.50 strike is 44.3%, which implies the market expects a move of about ±$3.23 (6.1%) in Pentair stock by expiration.

The most open interest sits at the $55.00 call (1.52K contracts) and the $52.50 put (80 contracts).

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

PNR options chain · October 16, 2026

PNR 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
—	—	—	—	—	—	42.50	0.00	0.25	0.31	87.1%	—	1
—	—	—	—	—	—	45.00	0.00	0.40	0.10	75.4%	2	3
—	—	—	—	—	—	47.50	0.00	0.75	0.15	66.0%	9	10
0	1	60.1%	3.50	1.30	3.40	50.00	0.10	0.45	0.42	45.4%	2	14
146	2	53.3%	0.51	0.20	1.70	52.50	0.40	1.05	0.80	35.3%	3	80
PNR $52.59
1,519	1	53.1%	0.60	0.00	0.75	55.00	1.85	4.10	4.10	85.9%	1	71
52	1	59.9%	0.20	0.00	0.40	57.50	4.60	5.70	5.22	51.0%	1	30
28	2	77.4%	0.05	0.00	0.80	60.00	6.50	8.30	8.36	101.9%	1	8
51	1	67.8%	0.20	0.00	0.20	62.50	8.90	11.00	8.87	57.8%	2	6
46	1	79.7%	0.10	0.00	0.20	65.00	11.20	13.80	5.60	78.3%	11	0
20	2	115.4%	0.50	0.00	0.65	67.50	—	—	—	—	—	—
28	15	131.8%	0.12	0.00	0.75	70.00	15.50	19.50	13.75	99.8%	1	0
22	4	159.1%	0.30	0.00	1.15	72.50	—	—	—	—	—	—

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 PNR put/call ratio?

For the October 16, 2026 expiration, the PNR put/call ratio based on open interest is 0.12 (223 puts vs 1,912 calls), and 1.10 based on today's volume. A ratio above 1 means more puts than calls.

What is PNR's implied volatility?

At-the-money implied volatility for PNR options expiring October 16, 2026 is about 44.3%, an annualized estimate of how much the market expects Pentair stock to move.

How many PNR option expiration dates are there?

PNR has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.