Impinj (PI) Options Chain

NASDAQ: PITechnologyIndustrial Machinery/ComponentsUSD

189.63+6.18 (+3.37%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 6
Share price: $189.63
Put/call ratio (OI): 0.70
Put/call ratio (volume): 0.90
ATM implied volatility: 51.3%
Expected move: ±$12.48
Open interest (C / P): 1.25K / 877

PI options summary

The PI options chain for the October 16, 2026 expiration lists 39 call and 35 put contracts, with 6 days until expiration. Open interest stands at 1,247 calls and 877 puts, a put/call ratio of 0.70, which is fairly balanced between calls and puts. At-the-money implied volatility near the $190.00 strike is 51.3%, which implies the market expects a move of about ±$12.48 (6.6%) in Impinj stock by expiration.

The most open interest sits at the $200.00 call (555 contracts) and the $155.00 put (509 contracts).

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

PI options chain · October 16, 2026

PI 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
2	—	—	91.30	123.20	127.00	47.50	0.15	3.50	3.60	628.0%	—	1
5	2	—	105.50	120.60	124.50	50.00	0.00	3.20	1.60	589.1%	1	1
2	1	—	98.80	115.40	119.50	55.00	0.00	3.40	2.20	556.0%	1	1
2	4	—	79.00	111.00	114.70	60.00	—	—	—	—	—	—
0	1	—	95.20	0.00	0.00	65.00	0.00	0.00	6.50	50.0%	—	0
5	1	—	81.50	101.00	104.80	70.00	0.00	1.75	1.80	399.0%	1	4
15	5	—	78.50	96.10	99.80	75.00	0.00	2.15	1.05	388.4%	1	2
2	—	—	76.50	91.10	94.90	80.00	0.00	2.15	1.10	363.9%	1	3
2	—	—	55.80	86.20	89.90	85.00	0.00	2.20	0.90	342.5%	1	1
5	5	187.5%	82.10	97.70	101.60	90.00	0.00	1.35	3.20	292.8%	1	1
2	1	175.0%	81.36	92.70	96.60	95.00	0.00	2.35	4.12	304.3%	—	10
0	1	—	29.10	49.60	52.90	97.50	0.00	2.35	1.45	294.3%	1	1
0	1	—	78.00	0.00	0.00	100.00	0.00	2.40	2.77	285.8%	1	11
11	1	171.9%	75.00	82.80	86.60	105.00	0.00	0.00	0.90	50.0%	1	0
4	1	159.4%	66.38	77.80	81.60	110.00	0.00	2.65	4.00	254.3%	1	7
6	3	147.3%	59.70	72.80	76.60	115.00	0.00	2.30	3.20	229.5%	1	7
13	1	135.9%	61.41	67.80	71.60	120.00	0.00	2.20	2.21	210.9%	5	20
32	1	125.0%	48.60	62.80	66.60	125.00	0.00	2.20	2.88	195.2%	10	30
0	1	—	40.72	0.00	0.00	130.00	0.00	1.15	0.17	157.3%	2	53
17	5	111.3%	43.10	52.80	56.70	135.00	0.00	1.15	0.27	143.9%	1	13
6	1	100.8%	37.18	47.80	51.70	140.00	0.00	1.15	0.05	131.0%	1	34
15	2	90.4%	42.60	42.80	46.70	145.00	0.00	1.15	0.90	118.3%	4	16
20	2	84.8%	37.60	37.90	41.70	150.00	0.00	1.20	0.83	106.8%	2	28
13	2	122.6%	28.35	32.90	36.30	155.00	0.00	1.15	0.38	93.7%	2	509
49	1	72.3%	28.30	28.00	31.90	160.00	0.00	1.20	0.40	82.5%	2	37
8	2	59.3%	18.90	23.20	26.60	165.00	0.00	1.55	0.90	75.2%	1	7
26	12	61.5%	19.25	18.40	22.30	170.00	0.00	1.85	0.95	65.9%	4	11
6	2	60.4%	14.50	14.20	17.80	175.00	0.00	3.40	2.75	65.4%	2	4
104	1	55.7%	10.10	10.10	13.40	180.00	0.65	4.20	11.80	59.4%	1	9
27	2	55.0%	7.80	6.90	9.70	185.00	2.10	5.50	7.10	56.3%	1	8
PI $189.63
80	1	51.3%	5.10	3.10	7.30	190.00	—	—	—	—	—	—
107	4	51.3%	3.60	1.65	4.70	195.00	6.70	10.40	20.50	51.3%	—	1
555	1	59.4%	1.50	0.85	2.50	200.00	10.90	14.10	27.10	55.1%	20	41
46	6	60.0%	1.21	0.30	1.45	210.00	—	—	—	—	—	—
28	2	75.6%	1.01	0.00	1.50	220.00	29.30	32.50	32.10	69.8%	1	3
28	1	98.3%	0.40	0.00	2.00	230.00	56.90	60.70	91.60	304.9%	—	3
1	1	104.6%	0.40	0.00	1.35	240.00	—	—	—	—	—	—
0	1	50.0%	1.20	0.00	0.00	250.00	58.40	62.30	70.70	150.2%	2	0
3	2	144.2%	0.30	0.00	2.15	260.00	68.40	72.30	75.30	165.0%	—	0

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 PI put/call ratio?

For the October 16, 2026 expiration, the PI put/call ratio based on open interest is 0.70 (877 puts vs 1,247 calls), and 0.90 based on today's volume. A ratio above 1 means more puts than calls.

What is PI's implied volatility?

At-the-money implied volatility for PI options expiring October 16, 2026 is about 51.3%, an annualized estimate of how much the market expects Impinj stock to move.

How many PI option expiration dates are there?

PI has 5 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.