Natera (NTRA) Options Chain

NASDAQ: NTRAHealth CareMedical SpecialitiesUSD

400.71+9.92 (+2.54%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $400.71
Put/call ratio (OI): 1.42
Put/call ratio (volume): 12.64
ATM implied volatility: 59.8%
Expected move: ±$79.30
Open interest (C / P): 7.13K / 10.13K

NTRA options summary

The NTRA options chain for the November 20, 2026 expiration lists 58 call and 46 put contracts, with 40 days until expiration. Open interest stands at 7,131 calls and 10,132 puts, a put/call ratio of 1.42, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $400.00 strike is 59.8%, which implies the market expects a move of about ±$79.30 (19.8%) in Natera stock by expiration.

The most open interest sits at the $500.00 call (1.46K contracts) and the $210.00 put (2.02K contracts).

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

NTRA options chain · November 20, 2026

NTRA 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
3	2	—	177.00	231.50	235.70	95.00	—	—	—	—	—	—
0	1	—	118.40	0.00	0.00	100.00	0.00	3.50	1.35	223.0%	2	2
3	1	171.9%	323.00	294.30	297.90	105.00	—	—	—	—	—	—
0	1	—	111.90	0.00	0.00	110.00	0.00	2.15	0.76	192.0%	1	29
1	—	165.5%	298.10	284.40	288.00	115.00	0.00	2.75	1.80	193.3%	2	2
4	—	—	110.15	145.70	149.70	120.00	0.00	2.15	0.10	179.7%	1	2
1	2	—	143.18	202.00	206.10	125.00	0.00	2.15	1.00	173.9%	4	6
20	2	152.0%	199.80	269.40	273.10	130.00	0.00	2.15	0.10	168.4%	1	1
1	—	—	133.30	192.10	196.30	135.00	—	—	—	—	—	—
0	1	—	72.80	0.00	0.00	140.00	0.00	0.00	5.15	50.0%	1	0
1	1	—	76.26	53.00	56.20	145.00	3.00	7.20	11.00	207.2%	3	3
0	2	—	166.38	0.00	0.00	150.00	0.00	2.20	0.05	148.9%	2	99
2	—	134.2%	175.10	244.60	248.20	155.00	0.00	0.95	4.20	127.3%	8	16
3	2	—	82.50	108.90	113.10	160.00	0.00	0.00	8.68	50.0%	1	0
0	1	—	164.96	0.00	0.00	165.00	0.00	2.30	2.65	136.5%	29	38
3	1	—	109.70	157.80	162.00	170.00	0.00	2.20	0.18	131.3%	315	685
0	1	—	136.50	0.00	0.00	175.00	0.00	2.40	0.20	129.2%	10	26
6	3	—	43.50	51.30	55.00	180.00	0.00	2.25	0.40	123.8%	803	1,272
0	2	—	41.70	0.00	0.00	185.00	0.00	2.25	0.10	120.0%	9	615
3	1	112.8%	139.70	209.80	213.50	190.00	0.00	2.25	0.80	116.3%	1	466
8	1	110.2%	131.90	204.70	208.70	195.00	0.00	2.30	0.83	113.0%	1	17
281	1	106.7%	199.84	199.90	203.50	200.00	0.00	2.30	0.48	109.5%	7	1,061
213	2	98.2%	132.70	190.00	193.20	210.00	0.00	1.85	0.20	98.9%	1	2,022
269	2	98.0%	110.10	180.10	183.90	220.00	0.00	2.35	0.38	96.4%	2	279
205	1	91.5%	97.35	170.20	173.80	230.00	1.75	4.80	18.80	110.6%	1	5
467	1	86.6%	189.20	160.10	164.10	240.00	0.00	2.50	0.60	85.0%	2	50
505	1	87.4%	171.80	151.50	154.10	250.00	0.00	2.60	2.65	79.6%	1	20
201	1	78.7%	76.69	140.50	144.50	260.00	0.00	2.85	1.30	75.2%	3	10
596	1	75.7%	68.00	131.00	134.70	270.00	0.00	1.90	1.65	64.5%	6	8
59	1	71.7%	134.40	121.50	124.70	280.00	0.05	2.25	2.00	61.6%	10	36
57	2	69.9%	129.50	112.10	115.40	290.00	0.60	3.30	2.56	63.0%	1	11
80	3	67.6%	101.30	102.80	106.10	300.00	1.05	2.70	2.95	57.0%	13	295
104	2	66.1%	94.00	93.80	97.10	310.00	1.60	5.00	3.40	59.6%	15	12
57	2	64.8%	111.46	84.90	88.60	320.00	2.80	6.10	4.60	58.8%	1	38
45	10	63.5%	80.30	76.60	80.00	330.00	4.40	8.20	6.10	59.4%	3	58
225	1	63.1%	76.40	68.60	72.30	340.00	6.60	10.40	9.90	59.6%	168	142
1,075	2	62.8%	59.60	61.20	64.90	350.00	9.00	12.50	11.30	58.8%	3	258
99	6	62.3%	54.10	54.20	57.90	360.00	12.10	15.90	15.10	59.3%	10	24
74	1	62.0%	45.00	47.70	51.40	370.00	15.60	19.40	19.50	59.2%	1	69
43	1	61.7%	57.97	41.60	45.50	380.00	19.50	23.30	27.28	58.8%	1	374
27	6	61.3%	38.10	36.10	39.90	390.00	24.70	27.70	32.50	59.3%	2	128
66	3	61.1%	33.85	31.10	34.90	400.00	29.00	32.80	30.30	58.5%	1	1,049
NTRA $400.71
77	2	62.0%	29.20	27.80	30.40	410.00	34.40	38.10	42.30	58.0%	1	671
59	4	60.2%	24.75	22.40	26.00	420.00	40.40	43.90	50.85	57.6%	6	224
38	4	59.3%	21.00	18.80	21.80	430.00	—	—	—	—	—	—
43	1	59.8%	17.35	15.50	19.50	440.00	53.60	57.10	54.83	57.0%	—	2
143	3	59.5%	15.00	12.70	16.70	450.00	—	—	—	—	—	—
246	7	59.5%	12.30	10.30	14.40	460.00	68.50	71.90	68.96	56.2%	—	1
57	2	59.7%	9.92	8.60	12.30	470.00	—	—	—	—	—	—
31	1	59.7%	6.77	6.90	10.60	480.00	—	—	—	—	—	—
132	1	59.5%	7.15	5.20	9.20	490.00	—	—	—	—	—	—
1,458	5	59.9%	5.45	5.40	6.80	500.00	—	—	—	—	—	—
6	1	59.7%	6.95	3.10	6.90	510.00	—	—	—	—	—	—
16	2	59.2%	3.69	2.00	6.00	520.00	120.10	123.70	111.20	53.3%	1	6
5	5	59.6%	8.32	1.35	5.40	530.00	129.50	133.00	125.90	52.7%	—	0
1	1	59.7%	3.55	0.75	4.80	540.00	—	—	—	—	—	—
11	1	60.5%	2.41	0.05	3.90	560.00	—	—	—	—	—	—
1	—	63.5%	4.20	0.00	3.40	580.00	177.90	181.50	162.04	50.5%	—	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 NTRA put/call ratio?

For the November 20, 2026 expiration, the NTRA put/call ratio based on open interest is 1.42 (10,132 puts vs 7,131 calls), and 12.64 based on today's volume. A ratio above 1 means more puts than calls.

What is NTRA's implied volatility?

At-the-money implied volatility for NTRA options expiring November 20, 2026 is about 59.8%, an annualized estimate of how much the market expects Natera stock to move.

How many NTRA option expiration dates are there?

NTRA has 10 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.