Western Digital (WDC) Options Chain

NASDAQ: WDCTechnologyElectronic ComponentsUSD

397.28+3.97 (+1.01%)

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

Expiration date

Expiration: Jun 16, 2028
Days to expiration: 614
Share price: $397.28
Put/call ratio (OI): 1.82
Put/call ratio (volume): 0.78
ATM implied volatility: 61.3%
Expected move: ±$315.86
Open interest (C / P): 3.32K / 6.05K

WDC options summary

The WDC options chain for the June 16, 2028 expiration lists 94 call and 81 put contracts, with 614 days until expiration. Open interest stands at 3,318 calls and 6,054 puts, a put/call ratio of 1.82, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $400.00 strike is 61.3%, which implies the market expects a move of about ±$315.86 (79.5%) in Western Digital stock by expiration.

The most open interest sits at the $1,160.00 call (347 contracts) and the $440.00 put (316 contracts).

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

WDC options chain · June 16, 2028

WDC 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
6	2	78.4%	293.23	278.00	293.15	125.00	0.03	7.85	5.75	56.9%	3	109
2	40	194.6%	419.98	346.00	360.00	130.00	0.68	11.45	6.65	60.9%	2	28
0	1	79.9%	297.16	270.00	288.55	135.00	2.50	9.15	10.70	58.5%	1	82
1	—	—	279.27	413.00	423.00	140.00	4.80	9.90	10.90	60.1%	1	49
—	—	—	—	—	—	145.00	2.83	14.25	8.40	60.7%	1	5
75	1	79.8%	336.25	260.00	278.00	150.00	3.60	13.50	11.77	58.9%	10	62
0	—	—	182.30	0.00	0.00	155.00	4.45	15.10	18.55	59.4%	4	22
—	—	—	—	—	—	160.00	8.65	11.00	12.02	57.7%	1	65
—	—	—	—	—	—	165.00	6.40	13.95	13.07	56.6%	1	24
1	2	130.5%	534.00	292.00	308.00	170.00	11.20	14.90	15.46	59.4%	2	182
1	—	73.8%	145.80	243.00	253.00	175.00	6.80	19.10	14.40	57.5%	1	50
—	—	—	—	—	—	180.00	8.95	24.00	16.15	60.6%	1	17
2	2	125.3%	419.50	282.00	298.00	185.00	12.20	21.20	17.62	59.2%	1	225
1	1	74.3%	260.67	230.00	248.00	190.00	24.00	33.00	38.50	70.9%	326	157
—	—	—	—	—	—	195.00	10.10	23.95	20.94	56.3%	2	21
31	15	76.3%	177.00	230.00	240.00	200.00	10.00	25.80	21.01	55.7%	1	57
0	1	—	306.00	0.00	0.00	210.00	12.05	28.10	24.27	54.9%	1	21
3	2	72.1%	222.75	210.20	228.00	220.00	22.30	26.35	27.00	56.1%	2	48
12	11	71.4%	226.05	206.90	218.45	230.00	27.20	32.10	29.20	57.8%	92	205
12	11	71.3%	271.00	201.25	212.95	240.00	29.50	36.70	34.42	57.6%	2	94
2	1	70.2%	253.28	194.00	207.00	250.00	31.45	46.00	36.99	58.9%	2	110
3	1	71.4%	245.50	188.00	206.00	260.00	36.00	42.20	41.01	56.0%	1	262
4	1	110.8%	303.60	236.00	254.00	270.00	40.05	45.45	44.65	55.6%	2	38
13	9	70.1%	208.00	178.00	193.05	280.00	46.60	49.95	49.55	56.4%	5	21
5	1	69.5%	186.00	172.35	187.50	290.00	49.70	54.85	52.00	55.9%	8	114
6	1	69.4%	176.62	169.65	180.90	300.00	56.10	59.35	57.00	56.4%	1	147
16	1	69.1%	210.00	164.80	176.00	310.00	57.60	64.65	62.00	55.4%	2	251
1	2	193.1%	268.50	318.00	327.00	320.00	59.35	72.45	73.65	55.1%	5	42
33	1	68.9%	160.00	156.40	166.95	330.00	67.75	73.55	72.80	54.8%	50	41
0	1	—	230.00	0.00	0.00	340.00	69.70	82.10	74.10	54.7%	8	66
15	2	69.0%	161.60	148.90	159.35	350.00	80.00	85.90	82.10	55.5%	100	21
20	1	69.0%	153.00	145.25	155.40	360.00	83.50	92.15	84.10	55.0%	2	63
39	1	68.7%	158.63	141.45	150.65	370.00	84.00	99.55	93.75	53.9%	1	89
36	5	68.7%	151.14	137.60	147.80	380.00	89.35	106.70	100.40	54.0%	4	242
104	150	68.3%	138.25	133.90	142.95	390.00	96.40	114.00	106.80	54.5%	17	124
WDC $397.28
89	5	68.7%	145.00	126.00	146.00	400.00	107.60	112.95	111.57	53.9%	2	113
22	1	68.8%	151.50	124.00	142.00	410.00	110.15	125.30	113.10	54.4%	2	62
21	1	68.4%	171.20	120.00	138.00	420.00	114.00	131.95	124.05	53.7%	155	136
7	2	67.0%	136.32	116.00	130.75	430.00	120.10	134.80	126.80	52.5%	1	49
20	2	68.3%	167.00	114.00	131.95	440.00	126.00	146.00	136.80	53.4%	8	316
147	1	67.2%	154.63	110.00	125.80	450.00	132.00	151.00	142.00	52.7%	2	73
36	2	67.7%	176.00	108.00	124.25	460.00	140.00	158.00	140.80	52.9%	113	108
270	1	68.9%	121.10	108.80	122.75	470.00	146.00	166.00	150.87	52.8%	2	58
75	1	67.7%	120.00	103.25	118.35	480.00	158.45	168.45	163.85	52.9%	2	153
41	1	67.7%	107.25	100.00	116.70	490.00	164.90	175.45	162.90	52.6%	4	271
76	1	68.9%	113.59	102.35	114.10	500.00	168.00	181.90	185.00	51.3%	5	98
6	1	67.8%	141.00	99.20	108.05	510.00	176.00	194.00	185.15	52.5%	4	29
74	2	67.6%	109.34	96.05	105.95	520.00	182.00	196.15	191.00	50.8%	190	311
159	151	68.0%	97.65	92.45	102.45	540.00	198.00	210.40	207.75	50.6%	2	52
27	1	67.5%	93.74	86.00	102.50	550.00	208.65	219.50	210.40	51.5%	22	206
12	10	67.6%	128.80	84.00	100.70	560.00	212.00	230.00	223.00	51.0%	2	44
78	8	67.9%	125.85	82.00	99.95	570.00	220.00	238.00	225.65	51.0%	32	49
29	4	67.4%	123.65	83.65	92.40	580.00	228.00	246.00	234.00	50.9%	2	53
26	97	67.5%	85.50	78.00	94.70	590.00	0.00	0.00	282.40	—	2	0
58	28	67.9%	92.13	82.00	88.50	600.00	236.00	256.00	271.96	52.2%	8	64
9	1	67.7%	105.81	74.00	92.00	610.00	252.00	266.80	259.66	53.5%	9	128
54	2	67.4%	90.90	72.00	89.30	620.00	259.95	273.65	252.00	52.7%	1	312
0	2	6.3%	182.25	0.00	0.00	630.00	266.00	286.00	278.57	54.7%	4	22
20	1	68.0%	92.00	71.40	86.00	640.00	—	—	—	—	—	—
43	10	66.8%	86.78	68.00	81.20	650.00	300.00	318.00	317.50	57.8%	2	21
137	176	67.1%	73.45	68.85	78.20	660.00	295.90	306.45	283.06	52.1%	3	39
21	40	66.6%	134.73	64.00	78.10	670.00	280.00	290.00	325.58	37.2%	2	1
68	2	66.8%	109.70	65.95	74.05	680.00	308.00	324.15	317.15	52.3%	2	9
15	1	68.0%	89.87	62.00	80.00	690.00	316.00	334.00	307.78	52.9%	2	3
17	1	67.7%	85.00	60.00	78.00	700.00	326.00	344.00	330.82	53.5%	2	5
44	2	67.4%	78.10	58.00	76.00	710.00	320.00	336.45	356.21	44.0%	4	6
61	2	68.1%	118.90	58.00	75.90	720.00	344.00	360.00	334.26	52.6%	2	27
20	2	65.9%	70.10	54.00	66.15	740.00	370.00	388.00	326.81	53.3%	7	5
117	2	66.1%	59.85	52.00	64.00	760.00	—	—	—	—	—	—
14	2	67.0%	104.16	53.75	61.20	780.00	0.00	0.00	427.61	—	—	0
0	2	12.5%	151.69	0.00	0.00	790.00	—	—	—	—	—	—
15	1	67.9%	61.15	48.00	66.00	800.00	0.00	0.00	443.74	—	—	0
21	2	66.4%	83.21	46.00	60.30	810.00	—	—	—	—	—	—
6	473	69.0%	51.70	51.65	62.45	820.00	430.00	445.75	423.70	49.6%	—	14
6	6	67.4%	96.40	44.00	62.00	830.00	—	—	—	—	—	—
12	4	68.0%	50.28	44.00	62.00	840.00	448.00	468.00	440.25	52.1%	—	9
5	1	67.4%	68.34	42.00	60.00	850.00	468.00	484.00	459.84	51.2%	—	1
0	—	91.5%	157.30	93.00	103.00	860.00	—	—	—	—	—	—
16	2	67.3%	55.60	43.45	54.35	870.00	—	—	—	—	—	—
8	2	66.7%	45.95	42.25	51.70	880.00	—	—	—	—	—	—
46	164	66.4%	45.10	38.00	52.95	890.00	—	—	—	—	—	—
8	2	67.6%	45.70	41.60	52.10	900.00	0.00	0.00	495.50	—	—	0
6	—	67.7%	88.15	41.60	50.55	910.00	—	—	—	—	—	—
17	2	67.5%	69.20	36.00	54.00	920.00	—	—	—	—	—	—
0	2	12.5%	107.83	0.00	0.00	930.00	—	—	—	—	—	—
12	6	66.4%	53.40	34.00	48.80	940.00	524.00	544.00	468.77	31.1%	1	19
14	2	68.2%	40.90	39.45	48.20	950.00	552.00	570.00	557.00	51.2%	2	20
6	2	66.2%	49.75	34.00	45.15	960.00	530.00	546.00	547.87	—	8	5
5	2	66.5%	77.40	32.95	45.80	970.00	—	—	—	—	—	—
62	7	67.7%	82.90	34.55	46.90	980.00	—	—	—	—	—	—
16	1	66.5%	74.32	30.00	44.75	1,000.00	598.00	613.40	573.05	47.3%	—	1
17	20	67.7%	58.95	30.00	45.95	1,020.00	—	—	—	—	—	—
20	2	67.8%	69.65	28.00	46.00	1,040.00	638.00	656.00	609.30	51.1%	—	1
2	2	68.2%	48.05	32.10	40.65	1,060.00	658.00	672.00	627.55	47.8%	1	4
15	12	67.6%	73.50	29.55	38.75	1,080.00	—	—	—	—	—	—
10	10	68.5%	63.50	30.70	38.45	1,100.00	—	—	—	—	—	—
10	2	68.0%	32.25	28.95	36.30	1,120.00	670.00	688.00	686.61	—	4	3
259	4	67.9%	53.50	23.95	39.00	1,140.00	—	—	—	—	—	—
347	75	68.3%	28.72	25.40	36.75	1,160.00	0.00	0.00	753.89	—	10	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 WDC put/call ratio?

For the June 16, 2028 expiration, the WDC put/call ratio based on open interest is 1.82 (6,054 puts vs 3,318 calls), and 0.78 based on today's volume. A ratio above 1 means more puts than calls.

What is WDC's implied volatility?

At-the-money implied volatility for WDC options expiring June 16, 2028 is about 61.3%, an annualized estimate of how much the market expects Western Digital stock to move.

How many WDC option expiration dates are there?

WDC has 16 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.