McKesson (MCK) Options Chain

NYSE: MCKHealth CareOther PharmaceuticalsUSD

938.84+8.59 (+0.92%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $938.84
Put/call ratio (OI): 0.67
Put/call ratio (volume): 1.76
ATM implied volatility: 30.5%
Expected move: ±$146.83
Open interest (C / P): 2.75K / 1.83K

MCK options summary

The MCK options chain for the January 15, 2027 expiration lists 71 call and 63 put contracts, with 96 days until expiration. Open interest stands at 2,749 calls and 1,832 puts, a put/call ratio of 0.67, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $940.00 strike is 30.5%, which implies the market expects a move of about ±$146.83 (15.6%) in McKesson stock by expiration.

The most open interest sits at the $960.00 call (531 contracts) and the $840.00 put (238 contracts).

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

MCK options chain · January 15, 2027

MCK 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
8	1	—	587.00	518.10	527.00	250.00	0.00	4.80	0.90	126.7%	1	11
3	1	127.6%	634.48	677.00	686.70	260.00	0.00	0.15	0.15	82.6%	1	21
2	—	—	424.97	428.00	438.00	270.00	0.00	4.80	0.50	119.6%	1	9
1	1	—	459.00	460.00	470.00	280.00	0.00	0.15	0.05	77.9%	2	17
—	—	—	—	—	—	290.00	0.00	5.10	1.25	114.2%	—	2
—	—	—	—	—	—	300.00	0.00	6.90	0.72	116.8%	2	6
2	1	—	300.69	294.00	304.00	310.00	0.05	7.20	1.60	114.6%	—	1
1	—	—	310.24	340.00	350.00	320.00	0.00	7.40	2.05	111.9%	1	2
49	3	—	480.00	440.80	450.00	330.00	0.35	7.80	2.30	110.8%	—	2
—	—	—	—	—	—	340.00	0.50	8.00	2.50	108.7%	—	2
0	5	—	515.00	0.00	0.00	350.00	0.00	4.80	1.17	96.1%	—	2
2	—	218.2%	488.11	639.00	649.00	360.00	0.85	8.30	3.10	104.5%	2	3
—	—	—	—	—	—	370.00	0.00	0.00	4.10	25.0%	2	4
1	1	—	402.97	421.00	429.10	380.00	0.00	0.00	6.50	25.0%	—	1
5	2	—	472.02	519.20	527.20	390.00	0.00	0.00	7.10	25.0%	1	1
5	2	—	510.85	509.50	518.00	400.00	0.00	8.80	0.55	93.3%	60	20
—	—	—	—	—	—	410.00	0.00	0.00	1.80	25.0%	2	0
3	—	90.7%	439.35	519.00	528.70	420.00	0.00	0.00	0.60	25.0%	2	0
1	2	—	328.75	0.00	0.00	430.00	0.05	8.10	2.60	85.0%	1	23
0	1	—	325.70	0.00	0.00	440.00	0.35	7.70	7.00	82.5%	16	23
0	1	—	158.70	202.00	211.00	450.00	0.00	8.90	0.25	81.9%	1	81
3	9	—	243.32	322.00	331.00	460.00	0.05	1.35	0.42	59.7%	2	14
0	2	—	420.93	0.00	0.00	470.00	0.00	0.00	1.40	25.0%	4	0
2	2	—	307.30	384.00	393.00	480.00	0.00	0.00	1.59	25.0%	2	0
6	1	—	376.10	421.60	429.30	490.00	0.00	0.00	4.34	25.0%	2	0
0	2	—	352.00	0.00	0.00	500.00	0.00	7.00	4.38	68.3%	1	9
41	1	—	259.80	271.00	277.40	510.00	0.10	1.40	1.12	52.3%	2	15
15	14	—	307.60	358.60	368.00	520.00	0.00	9.30	1.20	68.2%	4	8
21	4	—	297.30	349.50	358.00	530.00	0.00	7.70	4.47	63.9%	1	4
4	4	—	289.50	340.30	348.00	540.00	0.10	7.00	3.37	61.1%	1	9
0	1	—	305.00	0.00	0.00	550.00	0.00	0.00	2.39	25.0%	48	0
0	—	—	203.80	0.00	0.00	560.00	0.00	0.00	2.30	25.0%	80	0
3	1	—	258.69	216.80	224.00	570.00	0.00	9.60	1.15	59.4%	10	24
17	14	—	257.80	302.00	309.40	580.00	0.00	9.70	10.00	57.7%	2	11
8	9	—	245.10	292.50	300.00	590.00	0.55	8.30	6.13	55.0%	2	9
36	1	60.7%	305.98	342.00	351.70	600.00	0.00	8.30	4.75	52.6%	2	34
3	1	—	274.00	304.60	313.30	610.00	0.00	8.80	5.37	51.5%	2	39
2	2	—	250.80	295.00	303.60	620.00	0.00	8.10	5.73	57.3%	1	30
394	2	56.6%	279.03	313.00	322.30	630.00	2.00	9.10	11.90	50.8%	1	22
10	11	—	225.50	245.70	252.70	640.00	0.00	10.00	4.10	56.7%	1	13
37	2	53.5%	288.83	293.50	302.40	650.00	0.05	10.00	3.06	54.9%	2	27
5	10	—	208.30	227.00	234.40	660.00	0.05	10.00	5.40	53.1%	1	39
60	1	50.4%	226.50	265.00	274.00	680.00	0.05	10.00	5.13	49.6%	1	192
45	1	53.3%	228.40	245.50	255.00	700.00	0.05	10.00	5.70	46.1%	1	125
105	3	50.5%	151.40	227.00	236.00	720.00	0.10	10.00	7.50	42.7%	5	37
16	5	—	157.00	157.70	165.00	740.00	1.00	10.00	11.95	39.4%	6	35
31	1	45.8%	183.00	189.40	199.00	760.00	5.10	10.30	7.90	36.4%	5	102
44	1	42.5%	129.40	172.40	179.50	780.00	5.90	10.00	21.40	32.8%	4	41
47	2	39.8%	161.06	155.50	160.90	800.00	9.10	15.10	27.30	34.2%	1	80
92	2	38.3%	123.50	138.80	144.10	820.00	12.40	15.10	18.00	30.7%	1	162
57	1	37.0%	120.80	122.80	128.20	840.00	16.60	20.70	20.10	31.2%	8	238
54	2	35.8%	110.70	107.50	112.80	860.00	20.20	25.60	23.00	30.6%	1	29
47	1	34.7%	94.10	93.20	98.40	880.00	26.30	30.00	28.10	29.1%	7	121
318	2	34.6%	83.20	80.50	86.60	900.00	32.20	38.60	34.20	29.6%	3	34
114	2	33.6%	55.20	67.60	74.00	920.00	40.30	45.60	42.80	28.6%	1	18
MCK $938.84
71	4	32.6%	57.91	56.40	62.30	940.00	48.70	55.40	51.30	28.4%	1	65
531	2	32.5%	48.10	46.40	53.30	960.00	199.30	206.00	132.60	99.4%	3	12
77	6	32.2%	24.20	36.10	45.00	980.00	0.00	0.00	145.20	—	50	0
100	3	30.9%	31.40	30.10	35.70	1,000.00	82.40	89.00	86.80	26.6%	2	3
51	3	31.5%	21.75	22.00	30.90	1,020.00	250.60	257.20	218.00	106.0%	1	0
43	2	31.2%	16.84	16.10	25.20	1,040.00	322.00	332.00	326.00	137.3%	—	0
29	2	31.1%	12.13	12.40	20.70	1,060.00	342.00	352.00	346.00	140.5%	—	0
14	2	31.1%	9.16	8.00	17.00	1,080.00	—	—	—	—	—	—
35	6	31.1%	5.00	5.00	13.90	1,100.00	—	—	—	—	—	—
17	5	31.8%	7.50	2.90	12.00	1,120.00	—	—	—	—	—	—
13	20	32.0%	4.83	1.00	10.00	1,140.00	—	—	—	—	—	—
4	2	32.9%	6.60	1.25	9.00	1,160.00	—	—	—	—	—	—
15	2	35.8%	5.39	0.00	10.00	1,180.00	—	—	—	—	—	—
8	5	31.3%	8.45	0.00	4.80	1,200.00	—	—	—	—	—	—
16	—	37.9%	1.10	0.05	8.70	1,220.00	—	—	—	—	—	—
2	2	42.9%	20.00	3.00	11.00	1,250.00	—	—	—	—	—	—
0	1	12.5%	8.00	0.00	0.00	1,280.00	—	—	—	—	—	—
2	2	44.6%	0.55	0.00	9.00	1,300.00	—	—	—	—	—	—
0	—	12.5%	5.05	0.00	0.00	1,340.00	—	—	—	—	—	—
0	1	12.5%	9.03	0.00	0.00	1,400.00	—	—	—	—	—	—
—	—	—	—	—	—	1,420.00	0.00	0.00	529.30	—	—	0
1	—	55.3%	1.80	0.00	8.70	1,460.00	—	—	—	—	—	—

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 MCK put/call ratio?

For the January 15, 2027 expiration, the MCK put/call ratio based on open interest is 0.67 (1,832 puts vs 2,749 calls), and 1.76 based on today's volume. A ratio above 1 means more puts than calls.

What is MCK's implied volatility?

At-the-money implied volatility for MCK options expiring January 15, 2027 is about 30.5%, an annualized estimate of how much the market expects McKesson stock to move.

How many MCK option expiration dates are there?

MCK has 10 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.