Intuitive Surgical (ISRG) Options Chain

NASDAQ: ISRGHealth CareIndustrial SpecialtiesUSD

423.96+8.55 (+2.06%)

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

Expiration date

Expiration: Dec 15, 2028
Days to expiration: 795
Share price: $423.96
Put/call ratio (OI): 0.46
Put/call ratio (volume): 0.98
ATM implied volatility: 40.7%
Expected move: ±$254.69
Open interest (C / P): 5.20K / 2.39K

ISRG options summary

The ISRG options chain for the December 15, 2028 expiration lists 59 call and 46 put contracts, with 795 days until expiration. Open interest stands at 5,204 calls and 2,394 puts, a put/call ratio of 0.46, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $420.00 strike is 40.7%, which implies the market expects a move of about ±$254.69 (60.1%) in Intuitive Surgical stock by expiration.

The most open interest sits at the $750.00 call (2.10K contracts) and the $220.00 put (282 contracts).

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

ISRG options chain · December 15, 2028

ISRG 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
4	2	67.1%	261.05	270.00	279.00	175.00	4.40	7.60	5.20	45.3%	2	20
—	—	—	—	—	—	180.00	0.00	0.00	7.30	12.5%	2	0
0	1	—	202.57	207.00	216.00	185.00	8.10	10.30	11.25	46.6%	—	1
—	—	—	—	—	—	190.00	0.00	0.00	10.58	12.5%	—	0
—	—	—	—	—	—	195.00	9.70	11.20	12.52	45.2%	—	1
0	1	—	222.00	0.00	0.00	200.00	3.50	11.90	8.31	44.8%	3	196
3	2	—	190.00	196.00	204.00	210.00	6.00	9.40	9.60	39.5%	4	82
0	1	—	220.09	0.00	0.00	220.00	9.00	11.60	11.70	39.8%	76	282
12	1	60.0%	200.03	227.00	237.00	230.00	7.00	16.90	12.00	42.8%	1	53
2	1	59.5%	174.00	222.00	229.00	240.00	12.10	15.50	14.25	39.2%	2	28
13	1	58.0%	154.00	213.00	222.00	250.00	11.00	20.70	16.32	41.4%	1	89
0	1	—	155.95	155.00	162.50	260.00	16.60	20.20	19.70	38.8%	6	254
4	1	56.1%	180.00	199.00	208.00	270.00	15.00	25.00	19.82	40.0%	1	224
7	1	55.2%	156.97	192.00	201.00	280.00	17.00	27.00	21.80	39.2%	1	35
3	1	54.8%	145.50	186.00	195.00	290.00	21.00	29.70	26.10	38.7%	2	122
39	1	53.8%	166.90	179.00	188.00	300.00	22.00	32.00	29.00	37.9%	1	116
12	1	53.3%	151.00	173.00	182.00	310.00	29.00	31.20	34.50	35.3%	4	89
4	1	53.2%	126.63	169.00	176.00	320.00	28.70	36.20	33.40	35.9%	2	87
21	6	52.3%	158.58	162.00	170.00	330.00	31.00	41.00	37.72	36.3%	2	17
20	1	51.7%	151.00	156.00	164.00	340.00	35.00	42.90	45.11	35.1%	4	20
50	1	50.7%	154.00	149.00	158.00	350.00	42.30	44.20	49.05	33.6%	1	71
26	1	50.5%	122.30	145.00	152.00	360.00	42.00	50.20	57.50	34.3%	2	27
13	1	50.2%	141.90	139.10	148.00	370.00	45.00	53.50	66.30	33.5%	2	30
12	1	51.4%	101.91	132.00	142.00	380.00	50.80	59.00	58.65	33.8%	10	42
77	1	50.5%	122.75	127.80	136.00	390.00	55.30	63.00	61.74	33.2%	151	81
172	2	50.3%	127.67	122.80	131.60	400.00	61.00	68.00	67.83	33.1%	1	43
99	4	49.9%	102.20	117.90	127.00	410.00	64.00	72.00	71.80	32.4%	2	32
84	1	49.3%	111.00	115.00	122.00	420.00	68.40	77.00	76.60	32.1%	8	16
ISRG $423.96
63	1	49.1%	105.00	108.00	118.00	430.00	75.00	82.00	83.75	31.7%	1	24
51	1	48.5%	110.00	106.00	112.90	440.00	108.40	115.00	112.93	42.7%	1	6
70	1	48.2%	102.10	100.00	109.00	450.00	86.60	90.60	94.59	30.1%	2	54
37	1	47.6%	101.50	98.10	104.20	460.00	91.30	96.20	105.00	29.8%	1	67
45	2	47.8%	90.82	94.00	101.50	470.00	0.00	0.00	117.40	—	1	0
17	2	47.6%	87.20	90.40	98.00	480.00	109.00	116.00	108.20	32.3%	3	7
28	14	47.1%	84.30	85.00	94.00	490.00	108.00	117.00	140.04	29.9%	1	3
191	2	47.1%	83.01	81.00	91.00	500.00	113.00	123.00	145.40	29.4%	5	74
19	1	46.6%	76.66	79.90	87.00	510.00	0.00	0.00	152.00	—	1	0
5	14	46.0%	79.40	77.50	83.00	520.00	0.00	0.00	154.85	—	9	0
5	1	45.9%	76.00	74.50	80.10	530.00	—	—	—	—	—	—
18	3	46.1%	69.25	69.00	78.00	540.00	176.00	184.00	205.72	42.1%	2	22
57	6	44.8%	61.70	66.00	72.50	550.00	176.00	185.10	159.45	39.5%	21	71
802	2	45.2%	67.69	64.50	71.10	560.00	131.00	139.00	128.40	13.0%	—	1
11	1	45.6%	57.77	60.00	70.00	570.00	—	—	—	—	—	—
21	14	45.3%	46.75	58.00	67.00	580.00	200.00	210.00	182.85	40.0%	2	2
10	2	37.9%	46.45	39.00	47.00	590.00	151.00	159.00	143.44	—	1	1
111	1	44.6%	56.10	55.50	61.20	600.00	—	—	—	—	—	—
0	5	6.3%	39.50	0.00	0.00	610.00	—	—	—	—	—	—
12	1	44.8%	52.00	49.00	58.00	620.00	245.00	253.00	236.94	44.5%	1	2
0	4	6.3%	39.60	0.00	0.00	630.00	—	—	—	—	—	—
0	1	6.3%	48.00	0.00	0.00	640.00	—	—	—	—	—	—
59	4	44.5%	27.00	43.00	52.00	650.00	—	—	—	—	—	—
11	50	43.8%	45.56	42.20	48.70	660.00	—	—	—	—	—	—
54	14	44.6%	40.98	42.50	49.00	670.00	—	—	—	—	—	—
122	2	44.3%	36.00	37.00	47.00	680.00	—	—	—	—	—	—
38	14	44.0%	34.12	36.00	44.80	690.00	—	—	—	—	—	—
101	4	43.3%	39.42	36.20	41.90	700.00	328.00	338.00	333.00	52.0%	1	0
207	82	44.0%	30.10	33.80	42.00	710.00	—	—	—	—	—	—
21	4	43.7%	30.14	31.90	40.00	720.00	—	—	—	—	—	—
31	2	43.6%	29.20	31.30	38.60	730.00	—	—	—	—	—	—
92	58	43.9%	31.32	29.20	38.00	740.00	—	—	—	—	—	—
2,105	2	43.9%	32.50	29.30	37.00	750.00	—	—	—	—	—	—
113	1	44.0%	32.00	26.00	36.00	760.00	289.00	298.00	280.00	—	1	2

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 ISRG put/call ratio?

For the December 15, 2028 expiration, the ISRG put/call ratio based on open interest is 0.46 (2,394 puts vs 5,204 calls), and 0.98 based on today's volume. A ratio above 1 means more puts than calls.

What is ISRG's implied volatility?

At-the-money implied volatility for ISRG options expiring December 15, 2028 is about 40.7%, an annualized estimate of how much the market expects Intuitive Surgical stock to move.

How many ISRG option expiration dates are there?

ISRG has 17 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.